/* ============================================================
   BASE
   ============================================================ */

:root {
    --bg: #f8fafd;
    --surface: #ffffff;
    --surface-soft: #f3f6fb;
    --border: #e3e8f0;
    --border-strong: #d3dae5;

    --text: #202124;
    --text-secondary: #667085;
    --text-muted: #8a94a6;

    --accent: #1a73e8;
    --accent-soft: #e8f0fe;
    --accent-hover: #1557b0;

    --danger: #d93025;
    --danger-soft: #fce8e6;

    --success: #188038;
    --success-soft: #e6f4ea;

    --sidebar-width: 264px;
    --topbar-height: 72px;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;

    --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.05);
    --shadow-md: 0 8px 28px rgba(16, 24, 40, 0.12);

    font-family:
        Inter,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        Arial,
        sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    background: var(--bg);
}

body {
    min-height: 100vh;
    margin: 0;

    background: var(--bg);
    color: var(--text);

    font-size: 14px;
    line-height: 1.45;

    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

button,
input,
select {
    font: inherit;
}

button {
    border: 0;
}

a {
    color: inherit;
    text-decoration: none;
}

svg {
    display: block;
}


/* ============================================================
   APP SHELL
   ============================================================ */

.app-shell {
    min-height: 100vh;
}


/* ============================================================
   SIDEBAR
   ============================================================ */

.sidebar {
    position: fixed;
    z-index: 100;

    top: 0;
    bottom: 0;
    left: 0;

    width: var(--sidebar-width);

    display: flex;
    flex-direction: column;

    padding: 14px 12px 12px;

    background: var(--surface);

    border-right: 1px solid var(--border);
}

.sidebar-top {
    height: 54px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    padding: 0 8px 0 8px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 11px;

    min-width: 0;

    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.brand-icon {
    width: 34px;
    height: 34px;

    display: grid;
    place-items: center;

    flex: 0 0 auto;

    color: var(--accent);
}

.brand-icon svg {
    width: 29px;
    height: 29px;
}

.brand-text {
    white-space: nowrap;
}

.sidebar-close {
    display: none;

    width: 38px;
    height: 38px;

    align-items: center;
    justify-content: center;

    background: transparent;
    color: var(--text-secondary);

    border-radius: 50%;

    cursor: pointer;
}

.sidebar-close:hover {
    background: var(--surface-soft);
}

.sidebar-close svg {
    width: 20px;
    height: 20px;
}


/* ============================================================
   NEW BUTTON
   ============================================================ */

.sidebar-new {
    position: relative;

    margin: 15px 8px 16px;
}

.new-button {
    width: 100%;
    min-height: 52px;

    display: flex;
    align-items: center;
    gap: 12px;

    padding: 7px 18px;

    background: var(--surface);

    border: 1px solid var(--border-strong);
    border-radius: 17px;

    color: var(--text);

    box-shadow:
        0 2px 4px rgba(16, 24, 40, 0.06);

    cursor: pointer;

    transition:
        background 0.15s ease,
        box-shadow 0.15s ease,
        transform 0.15s ease;
}

.new-button:hover {
    background: #fbfcff;

    box-shadow:
        0 4px 12px rgba(16, 24, 40, 0.09);
}

.new-button:active {
    transform: translateY(1px);
}

.new-button-icon {
    width: 26px;
    height: 26px;

    display: grid;
    place-items: center;
}

.new-button-icon svg {
    width: 23px;
    height: 23px;
}

.new-menu {
    position: absolute;
    z-index: 300;

    top: calc(100% + 7px);
    left: 0;
    right: 0;

    display: none;

    padding: 7px;

    background: var(--surface);

    border: 1px solid var(--border);

    border-radius: 12px;

    box-shadow: var(--shadow-md);
}

.new-menu.open {
    display: block;
}

.new-menu button {
    width: 100%;

    display: flex;
    align-items: center;
    gap: 11px;

    padding: 10px 11px;

    background: transparent;

    border-radius: 8px;

    color: var(--text);

    text-align: left;

    cursor: pointer;
}

.new-menu button:hover {
    background: var(--surface-soft);
}

.new-menu button svg {
    width: 19px;
    height: 19px;

    color: var(--text-secondary);

    flex: 0 0 auto;
}

.menu-divider {
    height: 1px;

    margin: 6px 0;

    background: var(--border);
}


/* ============================================================
   NAVIGATION
   ============================================================ */

.sidebar-nav {
    display: flex;
    flex-direction: column;

    gap: 2px;

    overflow-y: auto;
}

.nav-item {
    min-height: 42px;

    display: flex;
    align-items: center;

    gap: 14px;

    padding: 0 14px;

    border-radius: 0 22px 22px 0;

    color: #475467;

    font-weight: 500;

    transition:
        background 0.12s ease,
        color 0.12s ease;
}

.nav-item:hover {
    background: #f2f5f9;
    color: var(--text);
}

.nav-item.active {
    background: var(--accent-soft);
    color: #174ea6;

    font-weight: 600;
}

.nav-icon {
    width: 21px;
    height: 21px;

    display: grid;
    place-items: center;

    flex: 0 0 auto;
}

.nav-icon svg {
    width: 20px;
    height: 20px;
}

.nav-separator {
    height: 1px;

    margin: 9px 13px;

    background: var(--border);
}


/* ============================================================
   SIDEBAR BOTTOM
   ============================================================ */

.sidebar-bottom {
    margin-top: auto;
    padding-top: 14px;
}

.storage-card {
    padding: 14px 12px 15px;

    border-top: 1px solid var(--border);
}

.storage-title {
    margin-bottom: 10px;

    color: var(--text);

    font-size: 13px;
    font-weight: 600;
}

.storage-bar {
    width: 100%;
    height: 5px;

    overflow: hidden;

    background: #e7ebf1;

    border-radius: 10px;
}

.storage-bar-fill {
    height: 100%;

    min-width: 0;
    max-width: 100%;

    background: var(--accent);

    border-radius: inherit;

    transition: width 0.4s ease;
}

.storage-info {
    margin-top: 9px;

    color: var(--text-secondary);

    font-size: 12px;
}

.storage-info strong {
    color: var(--text);
}

.storage-free {
    margin-top: 3px;

    color: var(--text-muted);

    font-size: 11px;
}

.account-block {
    display: flex;
    align-items: center;
    gap: 10px;

    padding: 11px 9px 3px;

    border-top: 1px solid var(--border);
}

.account-avatar {
    width: 34px;
    height: 34px;

    display: grid;
    place-items: center;

    flex: 0 0 auto;

    background: var(--accent-soft);

    border-radius: 50%;

    color: #174ea6;

    font-size: 13px;
    font-weight: 700;
}

.account-avatar.large {
    width: 42px;
    height: 42px;
}

.account-info {
    min-width: 0;

    display: flex;
    flex-direction: column;
}

.account-name {
    overflow: hidden;

    color: var(--text);

    font-size: 13px;
    font-weight: 600;

    text-overflow: ellipsis;
    white-space: nowrap;
}

.account-info a {
    margin-top: 1px;

    color: var(--text-muted);

    font-size: 11px;
}

.account-info a:hover {
    color: var(--accent);
}


/* ============================================================
   MAIN
   ============================================================ */

.main-content {
    min-height: 100vh;

    margin-left: var(--sidebar-width);
}


/* ============================================================
   TOPBAR
   ============================================================ */

.topbar {
    position: sticky;
    z-index: 80;

    top: 0;

    height: var(--topbar-height);

    display: flex;
    align-items: center;

    padding: 0 24px;

    background: rgba(248, 250, 253, 0.94);

    border-bottom: 1px solid rgba(227, 232, 240, 0.75);

    backdrop-filter: blur(12px);
}

.topbar-left {
    display: flex;
    align-items: center;
}

.mobile-menu-button,
.mobile-brand {
    display: none;
}


/* ============================================================
   SEARCH
   ============================================================ */

.search-box {
    width: min(720px, 70%);

    height: 48px;

    display: flex;
    align-items: center;

    margin-left: 8px;

    background: #eef2f7;

    border: 1px solid transparent;
    border-radius: 14px;

    transition:
        background 0.15s ease,
        border-color 0.15s ease,
        box-shadow 0.15s ease;
}

.search-box:focus-within {
    background: var(--surface);

    border-color: #c9d4e3;

    box-shadow:
        0 2px 8px rgba(16, 24, 40, 0.06);
}

.search-icon {
    width: 45px;

    display: grid;
    place-items: center;

    color: #687386;
}

.search-icon svg {
    width: 20px;
    height: 20px;
}

.search-box input {
    min-width: 0;
    flex: 1;

    height: 100%;

    padding: 0 5px;

    background: transparent;

    border: 0;
    outline: 0;

    color: var(--text);

    font-size: 14px;
}

.search-box input::placeholder {
    color: #7d8797;
}

.search-clear {
    width: 40px;
    height: 40px;

    display: none;
    place-items: center;

    margin-right: 4px;

    background: transparent;

    color: var(--text-muted);

    border-radius: 50%;

    cursor: pointer;
}

.search-clear.visible {
    display: grid;
}

.search-clear:hover {
    background: #e8edf4;
}

.search-clear svg {
    width: 18px;
    height: 18px;
}


/* ============================================================
   TOP ACCOUNT
   ============================================================ */

.topbar-account {
    position: relative;

    margin-left: auto;
}

.avatar-button {
    width: 40px;
    height: 40px;

    display: grid;
    place-items: center;

    background: var(--accent-soft);

    border-radius: 50%;

    color: #174ea6;

    font-size: 13px;
    font-weight: 700;

    cursor: pointer;
}

.avatar-button:hover {
    box-shadow:
        0 0 0 5px rgba(26, 115, 232, 0.08);
}

.account-menu {
    position: absolute;
    z-index: 400;

    top: calc(100% + 10px);
    right: 0;

    width: 250px;

    display: none;

    padding: 9px;

    background: var(--surface);

    border: 1px solid var(--border);

    border-radius: 14px;

    box-shadow: var(--shadow-md);
}

.account-menu.open {
    display: block;
}

.account-menu-user {
    display: flex;
    align-items: center;
    gap: 11px;

    padding: 7px;
}

.account-menu-user > div:last-child {
    min-width: 0;

    display: flex;
    flex-direction: column;
}

.account-menu-user strong {
    overflow: hidden;

    text-overflow: ellipsis;
    white-space: nowrap;
}

.account-menu-user span {
    margin-top: 2px;

    color: var(--text-muted);

    font-size: 11px;
}

.account-menu > a {
    min-height: 40px;

    display: flex;
    align-items: center;
    gap: 11px;

    padding: 0 9px;

    border-radius: 8px;

    color: var(--text-secondary);
}

.account-menu > a:hover {
    background: var(--surface-soft);
    color: var(--text);
}

.account-menu > a svg {
    width: 19px;
    height: 19px;
}


/* ============================================================
   PAGE
   ============================================================ */

.page-content {
    max-width: 1500px;

    margin: 0 auto;

    padding: 28px 32px 60px;
}


/* ============================================================
   PAGE HEADER
   ============================================================ */

.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;

    gap: 20px;

    margin-bottom: 22px;
}

.page-heading {
    min-width: 0;
}

.page-heading h1 {
    margin: 0;

    font-size: 26px;
    font-weight: 600;
    letter-spacing: -0.025em;
}

.page-heading p {
    margin: 5px 0 0;

    color: var(--text-secondary);

    font-size: 13px;
}

.page-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}


/* ============================================================
   BREADCRUMBS
   ============================================================ */

.breadcrumbs {
    display: flex;
    align-items: center;

    min-width: 0;

    margin-bottom: 18px;

    color: var(--text-secondary);

    overflow-x: auto;
    scrollbar-width: none;
}

.breadcrumbs::-webkit-scrollbar {
    display: none;
}

.breadcrumb {
    display: flex;
    align-items: center;

    flex: 0 0 auto;
}

.breadcrumb a,
.breadcrumb button {
    max-width: 260px;

    overflow: hidden;

    padding: 6px 9px;

    background: transparent;

    border-radius: 7px;

    color: var(--text-secondary);

    text-overflow: ellipsis;
    white-space: nowrap;

    cursor: pointer;
}

.breadcrumb a:hover,
.breadcrumb button:hover {
    background: var(--surface-soft);
    color: var(--text);
}

.breadcrumb.current {
    color: var(--text);

    font-weight: 600;
}

.breadcrumb-separator {
    margin: 0 2px;

    color: #a0a8b5;
}


/* ============================================================
   TOOLBAR
   ============================================================ */

.drive-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;

    min-height: 45px;

    margin-bottom: 10px;
}

.toolbar-left,
.toolbar-right {
    display: flex;
    align-items: center;
    gap: 5px;
}

.toolbar-button {
    height: 36px;

    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;

    padding: 0 11px;

    background: transparent;

    border-radius: 8px;

    color: var(--text-secondary);

    cursor: pointer;
}

.toolbar-button:hover {
    background: #edf1f6;
    color: var(--text);
}

.toolbar-button svg {
    width: 18px;
    height: 18px;
}

.view-switcher {
    display: flex;
    align-items: center;

    padding: 2px;

    background: #edf1f6;

    border-radius: 9px;
}

.view-switcher button {
    width: 34px;
    height: 32px;

    display: grid;
    place-items: center;

    background: transparent;

    border-radius: 7px;

    color: var(--text-secondary);

    cursor: pointer;
}

.view-switcher button.active {
    background: var(--surface);

    color: var(--text);

    box-shadow: var(--shadow-sm);
}

.view-switcher svg {
    width: 17px;
    height: 17px;
}


/* ============================================================
   CONTENT CARD
   ============================================================ */

.drive-card {
    overflow: hidden;

    background: var(--surface);

    border: 1px solid var(--border);

    border-radius: var(--radius-lg);

    box-shadow: var(--shadow-sm);
}


/* ============================================================
   FOLDER GRID
   ============================================================ */

.folder-section {
    padding: 18px 18px 7px;
}

.section-label {
    margin: 0 0 12px;

    color: var(--text-secondary);

    font-size: 12px;
    font-weight: 600;
}

.folder-grid {
    display: grid;

    grid-template-columns:
        repeat(auto-fill, minmax(210px, 1fr));

    gap: 10px;
}

.folder-card {
    position: relative;

    min-width: 0;

    display: flex;
    align-items: center;
    gap: 12px;

    min-height: 62px;

    padding: 10px 12px;

    background: #fbfcfe;

    border: 1px solid var(--border);

    border-radius: 11px;

    cursor: pointer;

    transition:
        background 0.12s ease,
        border-color 0.12s ease,
        box-shadow 0.12s ease;
}

.folder-card:hover {
    background: var(--surface);

    border-color: #cbd5e1;

    box-shadow:
        0 3px 9px rgba(16, 24, 40, 0.06);
}

.folder-icon {
    width: 34px;
    height: 34px;

    display: grid;
    place-items: center;

    flex: 0 0 auto;

    color: #64748b;
}

.folder-icon svg {
    width: 28px;
    height: 28px;
}

.item-name {
    min-width: 0;

    overflow: hidden;

    color: var(--text);

    font-size: 13px;
    font-weight: 500;

    text-overflow: ellipsis;
    white-space: nowrap;
}

.item-meta {
    color: var(--text-muted);

    font-size: 11px;
}

.folder-star {
    margin-left: auto;

    color: #f4b400;
}


/* ============================================================
   FILE LIST
   ============================================================ */

.file-section {
    padding: 15px 0 0;
}

.file-section-header {
    display: grid;

    grid-template-columns:
        minmax(260px, 2.4fr)
        minmax(110px, 0.7fr)
        minmax(130px, 0.8fr)
        90px;

    align-items: center;

    min-height: 42px;

    padding: 0 18px;

    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);

    color: var(--text-muted);

    font-size: 11px;
    font-weight: 600;

    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.file-row {
    position: relative;

    display: grid;

    grid-template-columns:
        minmax(260px, 2.4fr)
        minmax(110px, 0.7fr)
        minmax(130px, 0.8fr)
        90px;

    align-items: center;

    min-height: 62px;

    padding: 0 18px;

    border-bottom: 1px solid #edf0f4;

    transition:
        background 0.1s ease;
}

.file-row:last-child {
    border-bottom: 0;
}

.file-row:hover {
    background: #f8fafc;
}

.file-main {
    min-width: 0;

    display: flex;
    align-items: center;
    gap: 12px;
}

.file-icon {
    width: 32px;
    height: 32px;

    display: grid;
    place-items: center;

    flex: 0 0 auto;

    color: #64748b;
}

.file-icon svg {
    width: 24px;
    height: 24px;
}

.file-name-wrap {
    min-width: 0;
}

.file-name {
    overflow: hidden;

    color: var(--text);

    font-size: 13px;
    font-weight: 500;

    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-secondary {
    margin-top: 2px;

    color: var(--text-muted);

    font-size: 11px;
}

.file-size,
.file-date {
    color: var(--text-secondary);

    font-size: 12px;
}

.file-actions {
    display: flex;
    justify-content: flex-end;
    gap: 2px;

    opacity: 0;

    transition: opacity 0.1s ease;
}

.file-row:hover .file-actions {
    opacity: 1;
}

.icon-button {
    width: 34px;
    height: 34px;

    display: grid;
    place-items: center;

    background: transparent;

    border-radius: 50%;

    color: var(--text-secondary);

    cursor: pointer;
}

.icon-button:hover {
    background: #e9eef5;
    color: var(--text);
}

.icon-button.danger:hover {
    background: var(--danger-soft);
    color: var(--danger);
}

.icon-button svg {
    width: 18px;
    height: 18px;
}


/* ============================================================
   EMPTY STATE
   ============================================================ */

.empty-state {
    padding: 80px 25px;

    text-align: center;
}

.empty-icon {
    width: 64px;
    height: 64px;

    display: grid;
    place-items: center;

    margin: 0 auto 17px;

    background: #eef3f9;

    border-radius: 18px;

    color: #718096;
}

.empty-icon svg {
    width: 31px;
    height: 31px;
}

.empty-state h2 {
    margin: 0;

    font-size: 17px;
    font-weight: 600;
}

.empty-state p {
    max-width: 430px;

    margin: 7px auto 0;

    color: var(--text-secondary);

    font-size: 13px;
}


/* ============================================================
   BUTTONS
   ============================================================ */

.primary-button {
    min-height: 40px;

    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;

    padding: 0 15px;

    background: var(--accent);

    border-radius: 9px;

    color: white;

    font-weight: 600;

    cursor: pointer;

    transition:
        background 0.12s ease,
        box-shadow 0.12s ease;
}

.primary-button:hover {
    background: var(--accent-hover);

    box-shadow:
        0 3px 9px rgba(26, 115, 232, 0.22);
}

.primary-button svg {
    width: 18px;
    height: 18px;
}

.secondary-button {
    min-height: 40px;

    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;

    padding: 0 14px;

    background: var(--surface);

    border: 1px solid var(--border-strong);
    border-radius: 9px;

    color: var(--text);

    cursor: pointer;
}

.secondary-button:hover {
    background: var(--surface-soft);
}

.secondary-button svg {
    width: 17px;
    height: 17px;
}


/* ============================================================
   MODAL
   ============================================================ */

.modal-backdrop {
    position: fixed;
    z-index: 1000;

    inset: 0;

    display: none;
    align-items: center;
    justify-content: center;

    padding: 20px;

    background: rgba(15, 23, 42, 0.38);

    backdrop-filter: blur(2px);
}

.modal-backdrop.open {
    display: flex;
}

.modal {
    width: min(480px, 100%);

    padding: 24px;

    background: var(--surface);

    border: 1px solid var(--border);

    border-radius: 17px;

    box-shadow: 0 20px 60px rgba(15, 23, 42, 0.22);
}

.modal h2 {
    margin: 0 0 8px;

    font-size: 19px;
}

.modal p {
    margin: 0 0 18px;

    color: var(--text-secondary);

    font-size: 13px;
}

.modal-input {
    width: 100%;
    height: 44px;

    padding: 0 12px;

    background: var(--surface);

    border: 1px solid var(--border-strong);

    border-radius: 9px;

    outline: 0;

    color: var(--text);
}

.modal-input:focus {
    border-color: var(--accent);

    box-shadow:
        0 0 0 3px rgba(26, 115, 232, 0.1);
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;

    margin-top: 20px;
}


/* ============================================================
   UPLOAD PANEL
   ============================================================ */

.upload-panel {
    position: fixed;
    z-index: 900;

    right: 24px;
    bottom: 24px;

    width: min(420px, calc(100vw - 48px));

    display: none;

    background: var(--surface);

    border: 1px solid var(--border);

    border-radius: 15px;

    box-shadow: 0 12px 42px rgba(15, 23, 42, 0.18);

    overflow: hidden;
}

.upload-panel.open {
    display: block;
}

.upload-panel-header {
    min-height: 63px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    padding: 11px 14px;

    border-bottom: 1px solid var(--border);
}

.upload-panel-header > div {
    min-width: 0;

    display: flex;
    flex-direction: column;
}

.upload-panel-header strong {
    font-size: 13px;
}

.upload-panel-header span {
    margin-top: 2px;

    color: var(--text-muted);

    font-size: 11px;
}

.upload-panel-header button {
    width: 34px;
    height: 34px;

    display: grid;
    place-items: center;

    background: transparent;

    border-radius: 50%;

    color: var(--text-secondary);

    cursor: pointer;
}

.upload-panel-header button:hover {
    background: var(--surface-soft);
}

.upload-panel-header svg {
    width: 18px;
    height: 18px;
}

.upload-list {
    max-height: 350px;

    overflow-y: auto;
}

.upload-item {
    padding: 12px 14px;

    border-bottom: 1px solid #edf0f4;
}

.upload-item:last-child {
    border-bottom: 0;
}

.upload-item-top {
    display: flex;
    align-items: center;
    gap: 9px;
}

.upload-file-icon {
    width: 28px;
    height: 28px;

    display: grid;
    place-items: center;

    flex: 0 0 auto;

    color: #64748b;
}

.upload-file-icon svg {
    width: 20px;
    height: 20px;
}

.upload-item-name {
    min-width: 0;
    flex: 1;

    overflow: hidden;

    color: var(--text);

    font-size: 12px;
    font-weight: 500;

    text-overflow: ellipsis;
    white-space: nowrap;
}

.upload-item-status {
    color: var(--text-muted);

    font-size: 11px;
}

.upload-progress {
    height: 5px;

    margin-top: 9px;

    overflow: hidden;

    background: #e8edf3;

    border-radius: 10px;
}

.upload-progress-fill {
    width: 0;
    height: 100%;

    background: var(--accent);

    border-radius: inherit;

    transition: width 0.15s linear;
}

.upload-item-info {
    display: flex;
    justify-content: space-between;

    margin-top: 5px;

    color: var(--text-muted);

    font-size: 10px;
}

.upload-item.success .upload-progress-fill {
    background: var(--success);
}

.upload-item.success .upload-item-status {
    color: var(--success);
}

.upload-item.error .upload-progress-fill {
    background: var(--danger);
}

.upload-item.error .upload-item-status {
    color: var(--danger);
}


/* ============================================================
   TOASTS
   ============================================================ */

.toast-container {
    position: fixed;
    z-index: 1200;

    right: 22px;
    bottom: 22px;

    display: flex;
    flex-direction: column;
    align-items: flex-end;

    gap: 8px;

    pointer-events: none;
}

.toast {
    max-width: min(390px, calc(100vw - 44px));

    padding: 11px 14px;

    background: #202124;

    border-radius: 9px;

    color: white;

    box-shadow: var(--shadow-md);

    font-size: 12px;

    animation:
        toast-in 0.18s ease forwards;
}

.toast.success {
    background: #176b37;
}

.toast.error {
    background: #a50e0e;
}

@keyframes toast-in {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* ============================================================
   SCHOOL UPLOAD PAGE
   ============================================================ */

.school-page {
    max-width: 760px;

    margin: 40px auto;
}

.school-card {
    padding: 34px;

    background: var(--surface);

    border: 1px solid var(--border);

    border-radius: 20px;

    box-shadow: var(--shadow-sm);
}

.school-card h1 {
    margin: 0;

    font-size: 25px;
    letter-spacing: -0.025em;
}

.school-card-subtitle {
    margin: 7px 0 28px;

    color: var(--text-secondary);
}

.upload-dropzone {
    padding: 42px 25px;

    background: #f8fafc;

    border: 2px dashed #cbd5e1;

    border-radius: 15px;

    text-align: center;

    transition:
        background 0.15s ease,
        border-color 0.15s ease;
}

.upload-dropzone.dragover {
    background: var(--accent-soft);

    border-color: var(--accent);
}

.upload-dropzone-icon {
    width: 54px;
    height: 54px;

    display: grid;
    place-items: center;

    margin: 0 auto 14px;

    background: #e9eef6;

    border-radius: 15px;

    color: #607086;
}

.upload-dropzone-icon svg {
    width: 28px;
    height: 28px;
}

.upload-dropzone h2 {
    margin: 0;

    font-size: 16px;
}

.upload-dropzone p {
    margin: 6px 0 18px;

    color: var(--text-secondary);

    font-size: 12px;
}

.hidden-file-input {
    display: none;
}

.school-limit {
    display: flex;
    align-items: center;
    gap: 9px;

    margin-top: 18px;
    padding: 12px 14px;

    background: #f5f7fa;

    border-radius: 10px;

    color: var(--text-secondary);

    font-size: 12px;
}

.school-limit svg {
    width: 18px;
    height: 18px;

    flex: 0 0 auto;
}


/* ============================================================
   NOTICES
   ============================================================ */

.notice {
    margin-bottom: 18px;
    padding: 12px 14px;

    border-radius: 9px;

    font-size: 13px;
}

.notice.success {
    background: var(--success-soft);
    color: var(--success);
}

.notice.error {
    background: var(--danger-soft);
    color: var(--danger);
}


/* ============================================================
   LOGIN
   ============================================================ */

.login-page {
    min-height: 100vh;

    display: flex;
    align-items: center;
    justify-content: center;

    padding: 24px;

    background:
        radial-gradient(
            circle at top left,
            #eef4ff 0,
            transparent 34%
        ),
        var(--bg);
}

.login-card {
    width: min(420px, 100%);

    padding: 34px;

    background: var(--surface);

    border: 1px solid var(--border);

    border-radius: 20px;

    box-shadow: 0 15px 45px rgba(15, 23, 42, 0.09);
}

.login-brand {
    display: flex;
    align-items: center;
    gap: 10px;

    margin-bottom: 27px;
}

.login-brand .brand-icon {
    width: 40px;
    height: 40px;
}

.login-brand span:last-child {
    font-size: 19px;
    font-weight: 600;
}

.login-card h1 {
    margin: 0;

    font-size: 24px;
    letter-spacing: -0.025em;
}

.login-card > p {
    margin: 7px 0 25px;

    color: var(--text-secondary);
}

.login-field {
    margin-bottom: 15px;
}

.login-field label {
    display: block;

    margin-bottom: 6px;

    color: #475467;

    font-size: 12px;
    font-weight: 600;
}

.login-field input {
    width: 100%;
    height: 46px;

    padding: 0 13px;

    background: var(--surface);

    border: 1px solid var(--border-strong);

    border-radius: 9px;

    outline: 0;

    color: var(--text);
}

.login-field input:focus {
    border-color: var(--accent);

    box-shadow:
        0 0 0 3px rgba(26, 115, 232, 0.1);
}

.login-submit {
    width: 100%;
    height: 46px;

    margin-top: 7px;

    background: var(--accent);

    border-radius: 9px;

    color: white;

    font-weight: 600;

    cursor: pointer;
}

.login-submit:hover {
    background: var(--accent-hover);
}

.login-error {
    margin-bottom: 16px;
    padding: 11px 12px;

    background: var(--danger-soft);

    border-radius: 8px;

    color: var(--danger);

    font-size: 12px;
}


/* ============================================================
   RESPONSIVE — TABLET
   ============================================================ */

@media (max-width: 900px) {

    :root {
        --sidebar-width: 235px;
    }

    .page-content {
        padding: 24px 22px 50px;
    }

    .file-section-header,
    .file-row {
        grid-template-columns:
            minmax(230px, 2fr)
            minmax(90px, 0.7fr)
            80px;
    }

    .file-section-header > :nth-child(3),
    .file-row > :nth-child(3) {
        display: none;
    }

    .search-box {
        width: 60%;
    }
}


/* ============================================================
   RESPONSIVE — MOBILE
   ============================================================ */

@media (max-width: 700px) {

    :root {
        --topbar-height: 60px;
    }

    body {
        font-size: 14px;
    }

    .sidebar {
        z-index: 1001;

        width: min(290px, 86vw);

        transform: translateX(-105%);

        box-shadow:
            12px 0 40px rgba(15, 23, 42, 0.15);

        transition:
            transform 0.2s ease;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar-close {
        display: flex;
    }

    .sidebar-overlay {
        position: fixed;
        z-index: 1000;

        inset: 0;

        display: none;

        background: rgba(15, 23, 42, 0.34);
    }

    .sidebar-overlay.open {
        display: block;
    }

    .main-content {
        margin-left: 0;
    }

    .topbar {
        padding: 0 12px;
    }

    .mobile-menu-button {
        width: 40px;
        height: 40px;

        display: grid;
        place-items: center;

        margin-right: 3px;

        background: transparent;

        border-radius: 50%;

        color: var(--text-secondary);

        cursor: pointer;
    }

    .mobile-menu-button:hover {
        background: #edf1f6;
    }

    .mobile-menu-button svg {
        width: 21px;
        height: 21px;
    }

    .mobile-brand {
        display: flex;
        align-items: center;
        gap: 6px;

        min-width: 0;

        color: var(--text);

        font-size: 16px;
        font-weight: 600;
    }

    .mobile-brand .brand-icon {
        width: 28px;
        height: 28px;
    }

    .mobile-brand .brand-icon svg {
        width: 25px;
        height: 25px;
    }

    .search-box {
        position: absolute;

        left: 12px;
        right: 60px;

        width: auto;

        height: 42px;

        margin-left: 0;

        opacity: 0;

        pointer-events: none;

        transform: scaleX(0.97);

        transform-origin: right center;

        transition:
            opacity 0.15s ease,
            transform 0.15s ease;
    }

    .search-box.mobile-open {
        opacity: 1;
        pointer-events: auto;
        transform: scaleX(1);
    }

    .topbar-account {
        margin-left: auto;
    }

    .page-content {
        padding: 20px 13px 45px;
    }

    .page-header {
        margin-bottom: 15px;
    }

    .page-heading h1 {
        font-size: 22px;
    }

    .page-heading p {
        font-size: 12px;
    }

    .page-actions {
        gap: 5px;
    }

    .page-actions .secondary-button span {
        display: none;
    }

    .drive-toolbar {
        min-height: 42px;

        margin-bottom: 7px;
    }

    .toolbar-left .toolbar-button span {
        display: none;
    }

    .toolbar-button {
        width: 36px;

        padding: 0;
    }

    .folder-section {
        padding: 14px 12px 5px;
    }

    .folder-grid {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));

        gap: 7px;
    }

    .folder-card {
        min-height: 58px;

        padding: 8px;
    }

    .folder-icon {
        width: 29px;
        height: 29px;
    }

    .folder-icon svg {
        width: 24px;
        height: 24px;
    }

    .item-name {
        font-size: 12px;
    }

    .file-section-header {
        display: none;
    }

    .file-row {
        display: flex;
        align-items: center;

        min-height: 68px;

        padding: 8px 12px;
    }

    .file-main {
        min-width: 0;
        flex: 1;
    }

    .file-actions {
        opacity: 1;

        flex: 0 0 auto;
    }

    .file-actions .icon-button:nth-child(1) {
        display: none;
    }

    .file-size,
    .file-date {
        display: none;
    }

    .file-icon {
        width: 31px;
        height: 31px;
    }

    .file-name {
        font-size: 12px;
    }

    .file-secondary {
        font-size: 10px;
    }

    .breadcrumbs {
        margin-bottom: 11px;
    }

    .breadcrumb a,
    .breadcrumb button {
        max-width: 170px;

        padding: 5px 6px;

        font-size: 12px;
    }

    .upload-panel {
        right: 10px;
        bottom: 10px;

        width: calc(100vw - 20px);
    }

    .toast-container {
        right: 10px;
        bottom: 10px;
    }

    .school-page {
        margin: 15px auto;
    }

    .school-card {
        padding: 22px 16px;

        border-radius: 15px;
    }

    .school-card h1 {
        font-size: 22px;
    }

    .upload-dropzone {
        padding: 32px 15px;
    }

    .modal-backdrop {
        align-items: flex-end;

        padding: 0;
    }

    .modal {
        width: 100%;

        border-radius: 19px 19px 0 0;

        padding: 22px 18px 25px;
    }

    .empty-state {
        padding: 60px 20px;
    }
}


/* ============================================================
   VERY SMALL PHONES
   ============================================================ */

@media (max-width: 380px) {

    .mobile-brand {
        font-size: 14px;
    }

    .folder-grid {
        grid-template-columns: 1fr;
    }

    .folder-card {
        min-height: 55px;
    }

    .page-content {
        padding-left: 9px;
        padding-right: 9px;
    }
}


/* ============================================================
   REDUCED MOTION
   ============================================================ */

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;

        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;

        transition-duration: 0.01ms !important;
    }
}


/* ============================================================
   FINAL UI COMPATIBILITY FIX
   ============================================================ */

/* Current HTML uses these names while older CSS used different ones. */

.new-menu.open,
.account-menu.open {
    display: block;
}

.login-brand-icon {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    flex: 0 0 40px;
}

.login-brand-icon svg {
    width: 40px;
    height: 40px;
}

.login-brand h1 {
    margin: 0;
    font-size: 19px;
    line-height: 1.2;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.login-brand p {
    margin: 3px 0 0;
    color: var(--text-secondary);
    font-size: 12px;
}

.login-heading {
    margin-bottom: 22px;
}

.login-heading h2 {
    margin: 0;
    font-size: 24px;
    line-height: 1.2;
    letter-spacing: -0.025em;
}

.login-heading p {
    margin: 7px 0 0;
    color: var(--text-secondary);
    font-size: 13px;
}

.login-form {
    width: 100%;
}

.form-field {
    display: block;
    margin: 0 0 15px;
}

.form-field > span {
    display: block;
    margin-bottom: 6px;
    color: #475467;
    font-size: 12px;
    font-weight: 600;
}

.form-field input {
    display: block;
    width: 100%;
    height: 46px;
    box-sizing: border-box;
    padding: 0 13px;
    background: var(--surface);
    border: 1px solid var(--border-strong);
    border-radius: 9px;
    outline: 0;
    color: var(--text);
    font: inherit;
    color-scheme: light;
}

.form-field input::placeholder {
    color: var(--text-muted);
}

.form-field input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.1);
}

.login-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.login-submit svg {
    width: 19px;
    height: 19px;
    flex: 0 0 19px;
}

.login-error {
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.login-error svg {
    width: 18px;
    height: 18px;
    flex: 0 0 18px;
    margin-top: 1px;
}

.login-footer {
    margin-top: 20px;
    color: var(--text-muted);
    font-size: 11px;
    text-align: center;
}


/* Main Drive layout */

.drive-page {
    width: 100%;
    min-width: 0;
}

.page-header-main {
    min-width: 0;
}

.page-title {
    margin: 0;
    font-size: 26px;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.025em;
}

.page-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 0 0 auto;
}

.drive-toolbar-left,
.drive-toolbar-right {
    display: flex;
    align-items: center;
    gap: 5px;
}

.drive-section {
    margin-top: 10px;
}

.drive-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.drive-section-header h2 {
    margin: 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
}


/* Folders */

.folder-card-info {
    min-width: 0;
    flex: 1;
}

.folder-card-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 600;
}

.folder-card-meta {
    margin-top: 3px;
    color: var(--text-muted);
    font-size: 11px;
}


/* Files */

.file-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 12px;
    padding: 16px;
}

.file-card {
    min-width: 0;
    overflow: hidden;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 13px;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition:
        box-shadow .15s ease,
        border-color .15s ease,
        transform .15s ease;
}

.file-card:hover {
    border-color: var(--border-strong);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.file-card-preview {
    min-height: 130px;
    display: grid;
    place-items: center;
    background: var(--surface-soft);
    border-bottom: 1px solid var(--border);
}

.file-type-icon {
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    color: var(--accent);
}

.file-type-icon svg {
    width: 34px;
    height: 34px;
}

.file-card-body {
    min-width: 0;
    padding: 12px 13px;
}

.file-card-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 600;
}

.file-card-meta {
    margin-top: 4px;
    color: var(--text-muted);
    font-size: 11px;
}

.item-menu-button {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    flex: 0 0 34px;
    background: transparent;
    color: var(--text-muted);
    border-radius: 50%;
    cursor: pointer;
}

.item-menu-button:hover {
    background: var(--surface-soft);
    color: var(--text);
}

.item-menu-button svg {
    width: 18px;
    height: 18px;
}


/* Empty state */

.empty-state-icon {
    width: 64px;
    height: 64px;
    display: grid;
    place-items: center;
    margin: 0 auto 17px;
    background: #eef3f9;
    border-radius: 18px;
    color: #718096;
}

.empty-state-icon svg {
    width: 31px;
    height: 31px;
}

.empty-state-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 18px;
}


/* Trash banner */

.trash-banner {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    padding: 13px 15px;
    background: var(--surface-soft);
    border: 1px solid var(--border);
    border-radius: 12px;
}

.trash-banner-icon {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    flex: 0 0 38px;
    color: var(--danger);
}

.trash-banner-icon svg {
    width: 23px;
    height: 23px;
}

.trash-banner-text {
    min-width: 0;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.trash-banner-text span {
    margin-top: 2px;
    color: var(--text-secondary);
    font-size: 12px;
}


/* Prevent oversized inline SVGs anywhere in the current UI. */

.nav-icon svg,
.new-button-icon svg,
.avatar-button svg,
.mobile-menu-button svg,
.sidebar-close svg,
.toolbar-button svg,
.view-switcher svg,
.button svg,
.icon-button svg {
    width: 20px;
    height: 20px;
}

@media (max-width: 900px) {
    body.drawer-open {
        overflow: hidden;
    }

    .sidebar {
        transform: translateX(-105%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar-overlay {
        display: none;
    }

    .sidebar-overlay.open {
        display: block;
    }

    .file-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        padding: 10px;
        gap: 10px;
    }

    .page-header {
        gap: 12px;
    }

    .page-title {
        font-size: 21px;
    }

    .page-header-actions {
        flex-wrap: wrap;
    }

    .trash-banner {
        align-items: flex-start;
        flex-wrap: wrap;
    }
}

@media (max-width: 560px) {
    .login-page {
        padding: 14px;
    }

    .login-card {
        padding: 25px 20px;
        border-radius: 16px;
    }

    .file-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .file-card-preview {
        min-height: 105px;
    }

    .file-type-icon {
        width: 46px;
        height: 46px;
    }

    .file-type-icon svg {
        width: 29px;
        height: 29px;
    }

    .page-content {
        padding: 18px 13px 40px;
    }
}
/* ============================================================
   MOBILE FINAL FIX
   ============================================================ */

@media (max-width: 900px) {

    .page-header {
        align-items: flex-start;
    }

    .page-header-actions {
        width: 100%;
    }

    .page-header-actions .button {
        min-height: 42px;
    }

    .drive-toolbar {
        gap: 12px;
    }

    .drive-toolbar-left {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;

        width: 100%;
    }

    .drive-toolbar-right {
        width: 100%;

        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 8px;
    }

    .toolbar-button {
        flex: 1 1 auto;

        min-height: 42px;

        white-space: nowrap;
    }

    .sort-select {
        flex: 1 1 180px;
    }

    .view-switcher {
        flex: 0 0 auto;
    }
}


/* ============================================================
   PHONE
   ============================================================ */

@media (max-width: 560px) {

    body {
        overflow-x: hidden;
    }

    .page-content {
        width: 100%;
        box-sizing: border-box;

        padding-left: 10px;
        padding-right: 10px;
    }

    .page-header {
        display: flex;
        flex-direction: column;

        gap: 10px;

        width: 100%;
    }

    .page-header-main {
        width: 100%;
    }

    .page-title {
        font-size: 20px;
        line-height: 1.25;
    }

    .breadcrumbs {
        max-width: 100%;
        overflow-x: auto;

        white-space: nowrap;
    }

    .page-header-actions {
        display: block;

        width: 100%;
    }

    .page-header-actions .button {
        width: 100%;

        min-height: 44px;

        justify-content: center;
    }


    /* ---------- TOOLBAR ---------- */

    .drive-toolbar {
        display: flex;
        flex-direction: column;

        width: 100%;

        gap: 10px;
    }

    .drive-toolbar-left {
        display: grid;

        grid-template-columns: 1fr 1fr;

        gap: 8px;

        width: 100%;
    }

    .drive-toolbar-right {
        display: grid;

        grid-template-columns: 1fr auto;

        gap: 8px;

        width: 100%;
    }

    .toolbar-button {
        width: 100%;

        min-width: 0;
        min-height: 44px;

        padding-left: 9px;
        padding-right: 9px;

        justify-content: center;

        font-size: 12px;
    }

    .toolbar-button span {
        overflow: hidden;

        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .sort-select {
        min-width: 0;
        width: 100%;
    }

    .sort-select select {
        width: 100%;
        min-height: 42px;
    }

    .view-switcher {
        height: 42px;
    }


    /* ---------- FOLDERS ---------- */

    .folder-grid {
        grid-template-columns: 1fr;

        gap: 8px;
    }

    .folder-card {
        min-width: 0;
    }


    /* ---------- FILES ---------- */

    .file-grid {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));

        gap: 8px;

        padding: 0;
    }

    .file-card {
        min-width: 0;
    }

    .file-card-preview {
        min-height: 105px;
    }


    /* ---------- UPLOAD PANEL ---------- */

    .upload-panel {
        position: fixed;

        left: 10px;
        right: 10px;

        bottom: 10px;

        width: auto;
        max-width: none;

        max-height: calc(100vh - 20px);

        border-radius: 14px;
    }

    .upload-panel-header {
        min-height: 56px;

        padding: 9px 11px;
    }

    .upload-list {
        max-height: 42vh;
    }

    .upload-item {
        padding: 10px 11px;
    }

    .upload-item-name {
        font-size: 11px;
    }


    /* ---------- SCHOOL ---------- */

    .school-page {
        width: 100%;
        max-width: none;

        box-sizing: border-box;

        margin: 8px auto;
    }

    .school-card {
        width: 100%;

        box-sizing: border-box;

        padding: 20px 13px;

        border-radius: 14px;
    }

    .school-card h1 {
        font-size: 21px;
        line-height: 1.25;
    }

    .school-card-subtitle {
        margin-top: 7px;
        margin-bottom: 20px;

        font-size: 12px;
        line-height: 1.45;
    }

    .upload-dropzone {
        width: 100%;
        box-sizing: border-box;

        padding: 26px 12px;

        border-radius: 13px;
    }

    .upload-dropzone-icon {
        width: 44px;
        height: 44px;

        margin-bottom: 10px;

        border-radius: 11px;
    }

    .upload-dropzone-icon svg {
        width: 23px;
        height: 23px;
    }

    .upload-dropzone h2 {
        font-size: 15px;
        line-height: 1.3;
    }

    .upload-dropzone p {
        margin-bottom: 15px;

        font-size: 11px;
        line-height: 1.45;
    }

    .upload-dropzone .button {
        width: 100%;

        min-height: 43px;
    }

    .school-limit {
        align-items: flex-start;

        margin-top: 12px;

        font-size: 11px;
        line-height: 1.4;
    }
}


/* ============================================================
   VERY SMALL PHONES
   ============================================================ */

@media (max-width: 380px) {

    .drive-toolbar-left {
        grid-template-columns: 1fr;
    }

    .drive-toolbar-right {
        grid-template-columns: 1fr;
    }

    .file-grid {
        grid-template-columns: 1fr;
    }

    .page-content {
        padding-left: 8px;
        padding-right: 8px;
    }

    .toolbar-button {
        min-height: 43px;
    }
}
/* =========================================================
   SCHOOL PAGE — STYLE LIKE MY DRIVE
   ========================================================= */

.school-page {
    background: var(--background, #f6f8fb);
    color: var(--text, #172033);
}

.school-shell {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    padding: 20px 0 40px;
}

/* Верхняя панель */

.school-topbar {
    min-height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;

    padding: 0 18px;

    background: var(--surface, #ffffff);
    border: 1px solid var(--border, #e3e8ef);
    border-radius: 16px;

    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.05);
}

.school-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;

    color: inherit;
    text-decoration: none;
    font-size: 18px;
    font-weight: 700;
}

.school-brand-icon {
    width: 34px;
    height: 34px;

    display: grid;
    place-items: center;

    border-radius: 9px;
    background: #eef2f7;
    color: #526174;
}

.school-brand-icon svg {
    width: 19px;
    height: 19px;
}

.school-user {
    display: flex;
    align-items: center;
    gap: 14px;
}

.school-user-name {
    font-size: 14px;
    font-weight: 600;
}

.school-logout {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-height: 36px;
    padding: 0 13px;

    border: 1px solid var(--border, #dfe5ec);
    border-radius: 9px;

    color: inherit;
    text-decoration: none;

    background: var(--surface, #fff);
    font-size: 13px;
    font-weight: 600;
}

.school-logout:hover {
    background: #f4f6f9;
}

/* Заголовок */

.school-content {
    padding-top: 26px;
}

.school-heading {
    margin-bottom: 20px;
}

.school-eyebrow {
    margin-bottom: 5px;

    color: #718096;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
}

.school-heading h1 {
    margin: 0;
    font-size: 28px;
    line-height: 1.2;
}

.school-heading p {
    max-width: 700px;
    margin: 8px 0 0;

    color: #687589;
    font-size: 14px;
    line-height: 1.55;
}

/* Основная карточка */

.school-card {
    background: var(--surface, #ffffff);
    border: 1px solid var(--border, #e3e8ef);
    border-radius: 16px;

    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.05);

    overflow: hidden;
}

.school-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;

    padding: 18px 20px;

    border-bottom: 1px solid var(--border, #e5e9ef);
}

.school-card-header h2 {
    margin: 0;
    font-size: 16px;
}

.school-card-header p {
    margin: 5px 0 0;

    color: #718096;
    font-size: 13px;
}

.school-limit {
    flex: 0 0 auto;

    padding: 7px 10px;

    border: 1px solid #dfe5ec;
    border-radius: 8px;

    background: #f7f9fb;
    color: #687589;

    font-size: 12px;
    font-weight: 600;
}

/* Зона загрузки — компактная, как элемент диска */

.school-card .upload-dropzone {
    min-height: 190px;

    margin: 20px;
    padding: 28px 20px;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    border: 1px dashed #cbd4df;
    border-radius: 12px;

    background: #fafbfd;
}

.school-card .upload-dropzone:hover,
.school-card .upload-dropzone:focus {
    border-color: var(--accent, #4f7cff);
    background: #f7f9fc;
}

/* Убираем ощущение огромной иконки */

.school-card .upload-dropzone-icon {
    width: 42px;
    height: 42px;

    margin: 0 auto 11px;

    border-radius: 10px;
    background: #eef2f7;
    color: #657286;
}

.school-card .upload-dropzone-icon svg {
    width: 21px;
    height: 21px;
}

.school-card .upload-dropzone-title {
    font-size: 15px;
    font-weight: 600;
}

.school-card .upload-dropzone-subtitle {
    margin-top: 4px;

    color: #7a8697;
    font-size: 13px;
}

.school-card .upload-dropzone .button {
    margin-top: 15px;
}

/* Подсказка */

.school-upload-hint {
    display: flex;
    align-items: center;
    gap: 8px;

    margin: 0 20px 18px;

    color: #7a8697;
    font-size: 12px;
    line-height: 1.45;
}

.school-upload-hint svg {
    flex: 0 0 auto;

    width: 16px;
    height: 16px;
}

/* Информационные карточки */

.school-info-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;

    margin-top: 16px;
}

.school-info-card {
    display: flex;
    align-items: flex-start;
    gap: 12px;

    padding: 16px;

    background: var(--surface, #ffffff);
    border: 1px solid var(--border, #e3e8ef);
    border-radius: 13px;
}

.school-info-icon {
    flex: 0 0 auto;

    width: 34px;
    height: 34px;

    display: grid;
    place-items: center;

    border-radius: 9px;
    background: #eef2f7;
    color: #657286;
}

.school-info-icon svg {
    width: 18px;
    height: 18px;
}

.school-info-card h3 {
    margin: 1px 0 4px;

    font-size: 13px;
}

.school-info-card p {
    margin: 0;

    color: #718096;
    font-size: 12px;
    line-height: 1.45;
}

/* Мобильная версия */

@media (max-width: 700px) {
    .school-shell {
        width: min(100% - 20px, 1180px);
        padding-top: 10px;
    }

    .school-topbar {
        min-height: 58px;
        padding: 0 12px;
        border-radius: 13px;
    }

    .school-user-name {
        display: none;
    }

    .school-content {
        padding-top: 18px;
    }

    .school-heading h1 {
        font-size: 23px;
    }

    .school-card-header {
        align-items: flex-start;
        padding: 15px;
    }

    .school-card .upload-dropzone {
        min-height: 165px;
        margin: 15px;
        padding: 22px 15px;
    }

    .school-upload-hint {
        margin: 0 15px 15px;
    }

    .school-info-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 420px) {
    .school-card-header {
        gap: 10px;
    }

    .school-limit {
        display: none;
    }

    .school-heading p {
        font-size: 13px;
    }

    .school-card .upload-dropzone {
        min-height: 150px;
    }
}


/* ============================================================
   POLISHED DRIVE UI — v2
   ============================================================ */

:root {
    --bg: #f7f9fc;
    --surface: #ffffff;
    --surface-soft: #f4f7fb;
    --border: #e2e8f0;
    --border-strong: #cbd5e1;
    --text: #172033;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --accent: #2563eb;
    --accent-soft: #eaf2ff;
    --accent-hover: #1d4ed8;
    --danger: #dc2626;
    --danger-soft: #fef2f2;
}

html.dark-theme {
    --bg: #0b0f16;
    --surface: #121821;
    --surface-soft: #1a2230;
    --border: #273244;
    --border-strong: #36445a;
    --text: #f1f5f9;
    --text-secondary: #a7b2c3;
    --text-muted: #748197;
    --accent: #6ea8fe;
    --accent-soft: #172b49;
    --accent-hover: #8ab9ff;
    --danger: #f87171;
    --danger-soft: #351a1d;
}

body { background: var(--bg); color: var(--text); }
.sidebar, .topbar, .drive-card, .drive-section, .file-card, .folder-card,
.file-list-row, .account-menu, .new-menu { background: var(--surface); color: var(--text); }
.sidebar { box-shadow: 2px 0 20px rgba(15,23,42,.035); }
.page-content { padding-top: 24px; }

.page-title { font-size: 28px; font-weight: 650; }
.breadcrumb-button { color: var(--text-secondary); }
.breadcrumb-button:hover { color: var(--text); }

.drive-toolbar { margin: 2px 0 14px; }
.toolbar-button { border: 1px solid transparent; }
.toolbar-button:hover { background: var(--surface); border-color: var(--border); }
.view-switcher { background: var(--surface-soft); border: 1px solid var(--border); }

.folder-grid { grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px; }
.folder-card {
    min-height: 68px;
    padding: 11px 12px;
    background: var(--surface);
    border-color: var(--border);
    border-radius: 13px;
}
.folder-card:hover { border-color: var(--accent); box-shadow: 0 5px 18px rgba(37,99,235,.08); }
.folder-icon { color: #64748b; }
html.dark-theme .folder-icon { color: #93a4bc; }

.file-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; padding: 4px 0; }
.file-card { border-radius: 14px; }
.file-card:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(15,23,42,.10); }
html.dark-theme .file-card:hover { box-shadow: 0 14px 34px rgba(0,0,0,.28); }
.file-card-preview {
    min-height: 145px;
    background: linear-gradient(135deg, var(--surface-soft), var(--surface));
}
.file-card-body { padding: 13px 14px 14px; }
.file-card-name { font-size: 13px; }
.file-card-meta { color: var(--text-muted); }
.item-menu-button { opacity: .55; }
.file-card:hover .item-menu-button,
.folder-card:hover .item-menu-button,
.item-menu-button:focus-visible { opacity: 1; }

.file-list { border: 1px solid var(--border); border-radius: 14px; overflow: visible; background: var(--surface); }
.folder-card, .file-card, .file-list-row { overflow: visible; }
.file-list-header, .file-list-row { grid-template-columns: minmax(0, 1fr) 120px 170px 42px; }
.file-list-row { min-height: 58px; border-bottom: 1px solid var(--border); cursor: pointer; }
.file-list-row:last-child { border-bottom: 0; }
.file-list-row:hover { background: var(--surface-soft); }
.file-list-header { background: var(--surface-soft); color: var(--text-secondary); }

/* Menus */
.drive-action-menu {
    position: absolute !important;
    z-index: 10050 !important;
    min-width: 205px;
    max-width: calc(100vw - 24px);
    padding: 6px;
    background: var(--surface) !important;
    color: var(--text) !important;
    border: 1px solid var(--border) !important;
    border-radius: 12px;
    box-shadow: 0 18px 45px rgba(15,23,42,.18);
    top: 44px;
    right: 8px;
}
.drive-action-menu button { color: var(--text) !important; min-height: 40px; border-radius: 8px; }
.drive-action-menu button:hover { background: var(--surface-soft) !important; }
.drive-action-menu button.danger { color: var(--danger) !important; }
.drive-action-menu button:disabled { opacity: .45; cursor: not-allowed; }

/* Trash */
.trash-banner { background: var(--surface); border-color: var(--border); box-shadow: 0 2px 10px rgba(15,23,42,.03); }
.button-danger-outline { border-color: rgba(220,38,38,.28) !important; }

/* ============================================================
   FULL FILE VIEWER
   ============================================================ */
.drive-preview-backdrop {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(4,8,15,.90);
    backdrop-filter: blur(7px);
}
.drive-preview {
    position: relative;
    width: min(1400px, 96vw);
    height: min(900px, 94vh);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    background: #fff;
    color: #172033;
    border-radius: 16px;
    box-shadow: 0 30px 100px rgba(0,0,0,.45);
}
.drive-preview-toolbar {
    flex: 0 0 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 9px 12px 9px 16px;
    background: #fff;
    border-bottom: 1px solid #e5e7eb;
}
.drive-preview-file-title { min-width: 0; display: flex; align-items: center; gap: 11px; }
.drive-preview-file-icon-small {
    min-width: 42px; height: 42px; padding: 0 7px; display: grid; place-items: center;
    border-radius: 10px; background: #eef4ff; color: #2563eb; font-size: 10px; font-weight: 800;
}
.drive-preview-file-info { min-width: 0; }
.drive-preview-file-name { max-width: min(650px, 55vw); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 650; font-size: 14px; }
.drive-preview-file-meta { margin-top: 2px; display: flex; gap: 6px; color: #64748b; font-size: 11px; }
.drive-preview-actions { display: flex; gap: 6px; align-items: center; }
.drive-preview-actions button, .drive-preview-actions a {
    width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center;
    border: 1px solid #e2e8f0; border-radius: 9px; background: #fff; color: #475569; cursor: pointer; text-decoration: none;
}
.drive-preview-actions button:hover, .drive-preview-actions a:hover { background: #f1f5f9; color: #172033; }
.drive-preview-close { font-size: 24px; }
.drive-preview-stage { flex: 1 1 auto; min-height: 0; width: 100%; padding: 18px; display: flex; align-items: center; justify-content: center; background: #f8fafc; overflow: auto; }
.drive-preview-image-wrap { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; overflow: auto; }
.drive-preview-image { max-width: 100%; max-height: 100%; object-fit: contain; transform-origin: center; transition: transform .12s ease; box-shadow: 0 12px 35px rgba(15,23,42,.12); }
.drive-preview-video { width: min(1200px,100%); max-height: 100%; background: #000; border-radius: 8px; }
.drive-preview-audio { width: min(620px,92%); padding: 38px; background: #fff; border: 1px solid #e2e8f0; border-radius: 18px; box-shadow: 0 12px 35px rgba(15,23,42,.08); }
.drive-preview-audio-icon { font-size: 44px; text-align: center; margin-bottom: 22px; color: #2563eb; }
.drive-preview-audio audio { width: 100%; }
.drive-preview-document { width: 100%; height: 100%; border: 0; border-radius: 8px; background: #fff; box-shadow: 0 8px 25px rgba(15,23,42,.08); }
.drive-preview-text-wrap { width: 100%; height: 100%; min-height: 0; overflow: auto; border-radius: 10px; background: #0b1220; color: #dbeafe; box-shadow: inset 0 0 0 1px rgba(255,255,255,.06); }
.drive-preview-text { margin: 0; padding: 20px; min-height: 100%; color: #dbeafe; font: 13px/1.65 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; white-space: pre; tab-size: 4; overflow: visible; }
.drive-preview-text-loading { padding: 28px; color: #94a3b8; font-size: 13px; }
.drive-preview-unsupported { display: flex; flex-direction: column; align-items: center; gap: 10px; max-width: 440px; text-align: center; }
.drive-preview-file-icon { font-size: 58px; }
.drive-preview-unsupported span { color: #64748b; }
.drive-preview-download-main { margin-top: 10px; padding: 10px 16px; border-radius: 10px; background: #2563eb; color: #fff; text-decoration: none; font-weight: 600; }
.drive-preview-nav { position: absolute; z-index: 10; top: 50%; transform: translateY(-50%); width: 44px; height: 54px; border: 1px solid rgba(255,255,255,.2); border-radius: 12px; background: rgba(15,23,42,.65); color: #fff; font-size: 32px; cursor: pointer; }
.drive-preview-nav:hover { background: rgba(15,23,42,.82); }
.drive-preview-nav:disabled { opacity: .22; cursor: default; }
.drive-preview-prev { left: 12px; }
.drive-preview-next { right: 12px; }
.drive-preview-bottom { flex: 0 0 34px; display: flex; align-items: center; justify-content: center; border-top: 1px solid #e5e7eb; color: #64748b; font-size: 11px; background: #fff; }

html.dark-theme .drive-preview { background: #111827; color: #f8fafc; }
html.dark-theme .drive-preview-toolbar, html.dark-theme .drive-preview-bottom { background: #111827; border-color: #273244; color: #cbd5e1; }
html.dark-theme .drive-preview-stage { background: #0b1220; }
html.dark-theme .drive-preview-actions button, html.dark-theme .drive-preview-actions a { background: #172033; border-color: #334155; color: #dbeafe; }
html.dark-theme .drive-preview-file-name { color: #f8fafc; }
html.dark-theme .drive-preview-file-meta { color: #94a3b8; }
html.dark-theme .drive-preview-audio { background: #172033; border-color: #334155; }

@media (max-width: 900px) {
    .page-content { padding-left: 18px; padding-right: 18px; }
    .file-grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
    .folder-grid { grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); }
}

@media (max-width: 650px) {
    .page-content { padding: 16px 12px 34px; }
    .page-title { font-size: 21px; }
    .file-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
    .file-card-preview { min-height: 112px; }
    .file-card-body { padding: 10px 11px 12px; }
    .folder-grid { grid-template-columns: 1fr; }
    .file-list { overflow-x: auto; }
    .file-list-header, .file-list-row { min-width: 560px; }
    .drive-preview { width: 100vw; height: 100vh; border-radius: 0; }
    .drive-preview-toolbar { flex-basis: 58px; padding: 8px 9px; }
    .drive-preview-file-name { max-width: 45vw; }
    .drive-preview-file-meta { display: none; }
    .drive-preview-stage { padding: 10px; }
    .drive-preview-nav { width: 38px; height: 48px; }
}


.file-card-preview.has-thumbnail { position: relative; padding: 0; overflow: hidden; }
.file-card-thumb { width: 100%; height: 145px; display: block; object-fit: cover; transition: transform .25s ease; }
.file-card:hover .file-card-thumb { transform: scale(1.025); }
.file-card-preview.has-thumbnail::after {
    content: ""; position: absolute; inset: auto 0 0; height: 42px;
    background: linear-gradient(transparent, rgba(0,0,0,.28)); pointer-events: none;
}
.file-card-preview.has-thumbnail .file-type-icon { display: none; }

@media (max-width: 650px) {
    .file-card-thumb { height: 112px; }
}

/* =========================================================
   V3 — PERSONAL CENTER / POLISHED DOCUMENT PREVIEW
   ========================================================= */
.account-menu-action { text-decoration: none; }
.account-menu-action-icon { width: 20px; text-align: center; font-size: 16px; }
.drive-preview-document-loading {
    position: absolute; inset: 0; display: grid; place-items: center;
    pointer-events: none; color: var(--muted-text, #777); font-size: 14px;
    background: var(--surface, #fff); z-index: 2;
}
.drive-preview-document-loading.is-error { padding: 32px; text-align: center; color: #b42318; }
.account-page { max-width: 1180px; margin: 0 auto; padding-bottom: 48px; }
.account-hero { display:flex; align-items:center; justify-content:space-between; gap:24px; padding:30px; margin-bottom:20px; border:1px solid var(--border,#e5e7eb); border-radius:24px; background:linear-gradient(135deg,var(--surface,#fff),var(--surface-soft,#f7f8fa)); box-shadow:0 12px 36px rgba(20,25,35,.06); }
.eyebrow { font-size:11px; font-weight:800; letter-spacing:.14em; color:var(--accent,#2563eb); margin-bottom:8px; }
.account-hero h1 { margin:0 0 8px; font-size:32px; letter-spacing:-.03em; }
.account-hero p { margin:0; color:var(--muted-text,#6b7280); }
.account-hero-avatar { width:74px; height:74px; flex:none; display:grid; place-items:center; border-radius:22px; font-size:30px; font-weight:800; background:var(--accent,#2563eb); color:#fff; }
.account-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:18px; }
.settings-card { border:1px solid var(--border,#e5e7eb); border-radius:20px; padding:22px; background:var(--surface,#fff); box-shadow:0 8px 26px rgba(20,25,35,.04); }
.settings-card-wide { grid-column:span 2; }
.settings-card-head { display:flex; justify-content:space-between; gap:16px; margin-bottom:20px; }
.settings-card h2 { margin:0 0 5px; font-size:18px; }
.settings-card p { margin:0; color:var(--muted-text,#6b7280); font-size:13px; }
.settings-icon { width:38px; height:38px; display:grid; place-items:center; border-radius:12px; background:var(--surface-soft,#f3f4f6); font-weight:700; }
.settings-form { display:grid; gap:14px; }
.settings-form label { display:grid; gap:7px; font-size:13px; font-weight:650; }
.settings-form input,.settings-form select { width:100%; box-sizing:border-box; min-height:42px; padding:9px 12px; border:1px solid var(--border,#dfe3e8); border-radius:11px; background:var(--surface,#fff); color:inherit; outline:none; }
.settings-form input:focus,.settings-form select:focus { border-color:var(--accent,#2563eb); box-shadow:0 0 0 3px rgba(37,99,235,.12); }
.settings-check { display:flex!important; align-items:center; grid-template-columns:none!important; gap:9px!important; font-weight:500!important; }
.settings-check input { width:17px; min-height:17px; }
.account-storage-number { font-size:34px; font-weight:800; letter-spacing:-.04em; }
.account-storage-caption { color:var(--muted-text,#6b7280); margin-top:2px; }
.account-storage-bar { height:9px; margin:20px 0 16px; border-radius:999px; overflow:hidden; background:var(--surface-soft,#edf0f3); }
.account-storage-bar span { display:block; height:100%; border-radius:inherit; background:var(--accent,#2563eb); }
.account-storage-row { display:flex; justify-content:space-between; padding:9px 0; border-top:1px solid var(--border,#edf0f2); font-size:13px; }
.shortcut-list { display:grid; gap:13px; }
.shortcut-list div { display:flex; align-items:center; gap:7px; font-size:13px; }
.shortcut-list span { margin-left:5px; color:var(--muted-text,#6b7280); }
kbd { min-width:25px; height:25px; padding:0 7px; display:inline-grid; place-items:center; border:1px solid var(--border,#d8dde3); border-bottom-width:2px; border-radius:7px; background:var(--surface-soft,#f5f6f7); font:600 11px/1 system-ui,sans-serif; }
body.compact-mode .file-card { padding:10px; }
body.compact-mode .file-grid { gap:10px; }
html.dark-theme .account-hero, html.dark-theme .settings-card { box-shadow:0 12px 36px rgba(0,0,0,.18); }
@media (max-width:800px) { .account-grid { grid-template-columns:1fr; } .settings-card-wide { grid-column:auto; } .account-hero { padding:22px; } .account-hero h1 { font-size:26px; } }

/* V3 activity and metadata */
.activity-page { max-width: 1080px; margin:0 auto; padding-bottom:48px; }
.activity-head { display:flex; align-items:center; justify-content:space-between; gap:20px; margin-bottom:20px; }
.activity-head h1 { margin:0 0 7px; font-size:30px; }
.activity-head p { margin:0; color:var(--muted-text,#6b7280); }
.activity-list { border:1px solid var(--border,#e5e7eb); border-radius:18px; overflow:hidden; background:var(--surface,#fff); }
.activity-item { display:flex; align-items:center; gap:14px; min-height:68px; padding:10px 18px; border-bottom:1px solid var(--border,#edf0f2); }
.activity-item:last-child { border-bottom:0; }
.activity-dot { width:34px; height:34px; flex:none; display:grid; place-items:center; border-radius:50%; background:var(--surface-soft,#f1f4f8); }
.activity-main { min-width:0; display:grid; gap:4px; flex:1; }
.activity-main strong { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.activity-main span,.activity-item time { color:var(--muted-text,#6b7280); font-size:12px; }
.file-info-grid { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.file-info-grid > div { padding:13px; border:1px solid var(--border,#e5e7eb); border-radius:12px; display:grid; gap:5px; }
.file-info-grid span { font-size:11px; color:var(--muted-text,#6b7280); text-transform:uppercase; letter-spacing:.06em; }
.file-info-grid strong { overflow-wrap:anywhere; }
@media (max-width:700px) { .activity-head { align-items:flex-start; flex-direction:column; } .file-info-grid { grid-template-columns:1fr; } }

/* ============================================================
   V4 ULTRA — BUTTON SYSTEM / MOBILE POLISH / DRIVE UI
   ============================================================ */

:root {
    --button-height: 42px;
    --button-radius: 12px;
    --focus-ring: 0 0 0 3px rgba(37,99,235,.14);
}

/* Reset native browser button appearance. This is the main fix for
   the white/grey native-looking buttons visible on mobile Safari. */
button,
select,
input[type="button"],
input[type="submit"],
input[type="reset"] {
    -webkit-appearance: none;
    appearance: none;
}

.button {
    min-height: var(--button-height);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 0 15px;
    border: 1px solid transparent;
    border-radius: var(--button-radius);
    background: var(--surface);
    color: var(--text);
    font-size: 13px;
    font-weight: 650;
    line-height: 1;
    white-space: nowrap;
    text-decoration: none;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    transition: transform .16s ease, background .16s ease, border-color .16s ease,
                color .16s ease, box-shadow .16s ease;
}

.button:hover {
    background: var(--surface-soft);
    border-color: var(--border-strong);
}

.button:active {
    transform: translateY(1px);
}

.button:focus-visible,
.toolbar-button:focus-visible,
.new-button:focus-visible,
.breadcrumb-button:focus-visible,
.view-switch-button:focus-visible,
.item-menu-button:focus-visible {
    outline: 0;
    box-shadow: var(--focus-ring);
}

.button svg {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
}

.button-primary {
    color: #fff !important;
    background: linear-gradient(135deg, #2563eb, #1d4ed8) !important;
    border-color: transparent !important;
    box-shadow: 0 7px 18px rgba(37,99,235,.20);
}

.button-primary:hover {
    background: linear-gradient(135deg, #1d4ed8, #1e40af) !important;
    border-color: transparent !important;
    box-shadow: 0 10px 24px rgba(37,99,235,.26);
}

.button-secondary {
    color: var(--text) !important;
    background: var(--surface) !important;
    border-color: var(--border-strong) !important;
}

.button-secondary:hover {
    background: var(--surface-soft) !important;
    border-color: #b9c4d4 !important;
}

.button-danger-outline {
    color: var(--danger) !important;
    background: transparent !important;
    border-color: rgba(217,48,37,.30) !important;
}

.button-danger-outline:hover {
    background: var(--danger-soft) !important;
    border-color: rgba(217,48,37,.45) !important;
}

/* Breadcrumbs must never fall back to the browser's native button style. */
.breadcrumb-button {
    -webkit-appearance: none !important;
    appearance: none !important;
    border: 0 !important;
    outline: 0;
    font: inherit;
    line-height: 1;
    background: transparent !important;
    color: var(--text-secondary) !important;
    padding: 7px 10px !important;
    border-radius: 9px !important;
    cursor: pointer;
}

.breadcrumb-button:hover {
    background: var(--surface-soft) !important;
    color: var(--text) !important;
}

/* Better sorting control instead of the large native select seen in the screenshot. */
.sort-select {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.sort-label {
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 650;
}

.sort-select select {
    min-width: 145px;
    height: 40px;
    padding: 0 35px 0 12px;
    border: 1px solid var(--border);
    border-radius: 11px;
    background: var(--surface);
    color: var(--text);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    outline: 0;
    background-image: linear-gradient(45deg, transparent 50%, currentColor 50%),
                      linear-gradient(135deg, currentColor 50%, transparent 50%);
    background-position: calc(100% - 16px) 16px, calc(100% - 11px) 16px;
    background-size: 5px 5px, 5px 5px;
    background-repeat: no-repeat;
}

.sort-select select:hover { border-color: var(--border-strong); }
.sort-select select:focus { border-color: var(--accent); box-shadow: var(--focus-ring); }

/* A more deliberate toolbar. */
.drive-toolbar {
    min-height: 52px;
    padding: 7px 9px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
}

.toolbar-button {
    min-height: 38px;
    padding: 0 12px;
    border: 1px solid transparent;
    border-radius: 10px;
    color: var(--text-secondary);
    font-weight: 600;
}

.toolbar-button:hover {
    background: var(--surface-soft);
    border-color: var(--border);
}

.view-switcher {
    padding: 3px;
    border: 1px solid var(--border);
    border-radius: 11px;
    background: var(--surface-soft);
}

.view-switcher button,
.view-switch-button {
    width: 37px !important;
    height: 34px !important;
    border-radius: 8px !important;
}

.view-switcher button.active,
.view-switcher button.is-active {
    background: var(--surface) !important;
    color: var(--accent) !important;
    box-shadow: 0 2px 8px rgba(15,23,42,.10);
}

/* Drive overview cards */
.drive-overview {
    display: grid;
    grid-template-columns: minmax(260px, 1.55fr) repeat(2, minmax(160px, .75fr));
    gap: 12px;
    margin: 0 0 18px;
}

.overview-card {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 13px;
    min-height: 92px;
    padding: 15px 16px;
    border: 1px solid var(--border);
    border-radius: 17px;
    background: var(--surface);
    box-shadow: var(--shadow-sm);
}

.overview-primary {
    background: linear-gradient(135deg, var(--surface), var(--accent-soft));
}

.overview-icon {
    width: 43px;
    height: 43px;
    flex: 0 0 43px;
    display: grid;
    place-items: center;
    border-radius: 13px;
    background: rgba(37,99,235,.11);
    color: var(--accent);
    font-size: 21px;
    font-weight: 800;
}

.overview-icon-folder { background: rgba(245,158,11,.12); color: #b7791f; }
.overview-icon-file { background: rgba(16,185,129,.12); color: #16835c; }
.overview-copy { min-width: 0; flex: 1; display: flex; flex-direction: column; }
.overview-copy > span { color: var(--text-muted); font-size: 11px; font-weight: 650; }
.overview-copy strong { margin-top: 3px; font-size: 17px; letter-spacing: -.02em; }
.overview-copy strong small { font-size: 11px; color: var(--text-secondary); font-weight: 500; }
.overview-copy > small { margin-top: 3px; color: var(--text-muted); font-size: 10px; }
.overview-progress { height: 5px; margin-top: 8px; overflow: hidden; border-radius: 999px; background: rgba(100,116,139,.15); }
.overview-progress i { display: block; height: 100%; border-radius: inherit; background: var(--accent); }

/* Cards feel like actual cloud storage tiles. */
.folder-card,
.file-card {
    position: relative;
    transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}

.folder-card:hover,
.file-card:hover {
    transform: translateY(-2px);
}

.item-menu-button {
    position: relative;
    z-index: 3;
    width: 36px;
    height: 36px;
    border: 1px solid transparent;
}

.item-menu-button:hover {
    border-color: var(--border);
}

/* Empty state buttons should look identical to every other action button. */
.empty-state-actions .button { min-width: 145px; }

/* Upload queue */
.upload-panel {
    border: 1px solid var(--border-strong) !important;
    border-radius: 18px !important;
    box-shadow: 0 18px 55px rgba(15,23,42,.18) !important;
    backdrop-filter: blur(16px);
}

/* Dark theme — no white native controls. */
html.dark-theme .button-secondary,
html.dark-theme .button,
html.dark-theme .sort-select select {
    background: #151d2b !important;
    color: #e7edf7 !important;
    border-color: #2b384c !important;
}

html.dark-theme .button-secondary:hover,
html.dark-theme .button:hover,
html.dark-theme .sort-select select:hover {
    background: #1b2636 !important;
    border-color: #3a4a61 !important;
}

html.dark-theme .button-primary {
    color: #fff !important;
    background: linear-gradient(135deg, #3b82f6, #2563eb) !important;
}

html.dark-theme .drive-toolbar,
html.dark-theme .overview-card {
    background: #101827;
    border-color: #263247;
}

html.dark-theme .overview-primary {
    background: linear-gradient(135deg, #101827, #13243f);
}

html.dark-theme .breadcrumb-button { color: #a8b4c7 !important; }
html.dark-theme .breadcrumb-button:hover { background: #182235 !important; color: #fff !important; }

/* Mobile: stack controls cleanly instead of stretching native controls. */
@media (max-width: 700px) {
    .page-content { padding: 15px 12px 34px !important; }
    .page-header { display: block; }
    .page-header-actions { margin-top: 12px; }
    .page-header-actions .button { width: 100%; min-height: 44px; }

    .drive-overview {
        grid-template-columns: 1fr 1fr;
        gap: 9px;
        margin-bottom: 12px;
    }
    .overview-primary { grid-column: 1 / -1; }
    .overview-card { min-height: 78px; padding: 12px; border-radius: 14px; }
    .overview-icon { width: 36px; height: 36px; flex-basis: 36px; border-radius: 11px; font-size: 17px; }
    .overview-copy strong { font-size: 15px; }

    .drive-toolbar {
        align-items: stretch;
        flex-direction: column;
        padding: 8px;
        gap: 8px;
    }
    .drive-toolbar-left,
    .drive-toolbar-right { width: 100%; }
    .drive-toolbar-left { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
    .drive-toolbar-left .toolbar-button { width: 100%; min-height: 42px; }
    .drive-toolbar-right { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 7px; }
    .sort-select { min-width: 0; width: 100%; }
    .sort-label { display: none; }
    .sort-select select { width: 100%; min-width: 0; height: 42px; }
    .view-switcher { height: 42px; display: flex; align-items: center; }

    .button { min-height: 42px; }
    .breadcrumb-button { padding: 7px 8px !important; }
}

@media (max-width: 430px) {
    .drive-overview { grid-template-columns: 1fr 1fr; }
    .overview-primary { grid-column: 1 / -1; }
    .overview-card { gap: 9px; }
    .drive-toolbar-left { grid-template-columns: 1fr; }
    .page-title { font-size: 24px !important; }
}

/* Selection / bulk actions */
.bulk-action-bar {
    position: sticky;
    top: 10px;
    z-index: 40;
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 12px;
    padding: 8px;
    border: 1px solid var(--border-strong);
    border-radius: 14px;
    background: color-mix(in srgb, var(--surface) 92%, transparent);
    backdrop-filter: blur(14px);
    box-shadow: 0 10px 30px rgba(15,23,42,.10);
}
.bulk-action-count { margin-right: auto; padding: 0 8px; font-size: 12px; font-weight: 700; color: var(--text); }
.bulk-action-bar .button { min-height: 36px; padding: 0 11px; }
.item-select {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 5;
    width: 19px;
    height: 19px;
    margin: 0;
    accent-color: var(--accent);
    cursor: pointer;
}
.file-card .item-select { opacity: 0; transition: opacity .14s ease; }
.file-card:hover .item-select,
.file-card.is-selected .item-select,
.folder-card:hover .item-select,
.folder-card.is-selected .item-select { opacity: 1; }
.file-card.is-selected,
.folder-card.is-selected,
.file-list-row.is-selected { border-color: var(--accent) !important; box-shadow: 0 0 0 2px rgba(37,99,235,.10); }
.file-list-row { position: relative; }
.file-list-row .item-select { position: static; margin: 0 8px 0 2px; }

/* Global drive drag-and-drop overlay */
.drive-drop-overlay {
    position: fixed;
    inset: 0;
    z-index: 9998;
    display: none;
    place-items: center;
    padding: 24px;
    background: rgba(10,18,32,.72);
    backdrop-filter: blur(7px);
}
.drive-drop-overlay.open { display: grid; }
.drive-drop-card {
    width: min(560px, 92vw);
    padding: 44px 28px;
    text-align: center;
    border: 2px dashed rgba(147,197,253,.72);
    border-radius: 28px;
    background: #111c2e;
    color: #fff;
    box-shadow: 0 30px 100px rgba(0,0,0,.35);
}
.drive-drop-icon { font-size: 48px; margin-bottom: 12px; }
.drive-drop-card h2 { margin: 0; font-size: 24px; }
.drive-drop-card p { margin: 8px 0 0; color: #aebdd2; font-size: 13px; }

@media (max-width: 650px) {
    .bulk-action-bar { top: 6px; overflow-x: auto; scrollbar-width: none; }
    .bulk-action-bar::-webkit-scrollbar { display: none; }
    .bulk-action-bar .button { flex: 0 0 auto; }
}


.mobile-search-button {
    display: none;
    width: 40px;
    height: 40px;
    place-items: center;
    margin-left: auto;
    border: 1px solid transparent;
    border-radius: 50%;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
}
.mobile-search-button:hover { background: var(--surface-soft); color: var(--text); }
.mobile-search-button svg { width: 20px; height: 20px; }

@media (max-width: 900px) {
    .mobile-search-button { display: grid; }
    .topbar-account { margin-left: 2px !important; }
    .search-box.mobile-open { z-index: 20; box-shadow: 0 10px 30px rgba(15,23,42,.15); }
}

/* ============================================================
   V5 MEGADRIVE — POLISH + ADVANCED UI
   ============================================================ */

:root {
    --label-blue: #5b8cff;
    --label-green: #47b881;
    --label-yellow: #e7b84b;
    --label-orange: #f08b4b;
    --label-red: #e95d68;
    --label-purple: #9a75e8;
    --label-gray: #8993a4;
    --v5-surface: color-mix(in srgb, var(--surface, #fff) 94%, transparent);
    --v5-border: color-mix(in srgb, var(--border, #dfe3ea) 78%, transparent);
}

button,
input,
select,
textarea {
    -webkit-appearance: none;
    appearance: none;
    font: inherit;
}

button {
    border: 0;
    background: none;
    color: inherit;
}

.button,
.toolbar-button,
.breadcrumb-button,
.filter-chip,
.view-switch-button,
.new-button,
.item-menu-button,
.notification-button {
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

.button {
    min-height: 42px;
    padding: 0 17px;
    border-radius: 13px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px solid var(--v5-border);
    background: var(--v5-surface);
    color: var(--text-primary, #172033);
    font-weight: 700;
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 1px 1px rgba(15, 23, 42, .03);
    transition: transform .16s ease, box-shadow .16s ease, background .16s ease, border-color .16s ease;
}

.button:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(15,23,42,.08); }
.button:active { transform: translateY(0) scale(.985); }
.button:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent, #5b7cff) 30%, transparent); outline-offset: 2px; }
.button-primary { border-color: transparent; background: linear-gradient(135deg, var(--accent, #5b7cff), #725cff); color: #fff; box-shadow: 0 9px 24px rgba(91,124,255,.25); }
.button-secondary { background: color-mix(in srgb, var(--surface, #fff) 92%, var(--accent, #5b7cff) 8%); }
.button-danger-outline { color: #dc4858; border-color: color-mix(in srgb, #dc4858 30%, transparent); background: color-mix(in srgb, #dc4858 7%, var(--surface, #fff)); }

.breadcrumb-button {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 11px;
    border: 1px solid transparent;
    border-radius: 10px;
    background: transparent;
    color: var(--text-secondary, #667085);
    font-weight: 650;
    cursor: pointer;
}
.breadcrumb-button:hover { background: var(--surface-hover, rgba(100,116,139,.09)); color: var(--text-primary, #172033); }

.drive-toolbar {
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}
.drive-quick-filters { display: flex; gap: 7px; align-items: center; flex-wrap: wrap; flex: 1 1 auto; }
.filter-chip {
    min-height: 34px;
    padding: 0 12px;
    border-radius: 999px;
    border: 1px solid var(--v5-border);
    background: var(--v5-surface);
    color: var(--text-secondary, #667085);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
}
.filter-chip:hover, .filter-chip.is-active { background: color-mix(in srgb, var(--accent, #5b7cff) 11%, var(--surface, #fff)); border-color: color-mix(in srgb, var(--accent, #5b7cff) 28%, var(--v5-border)); color: var(--accent, #5b7cff); }

.folder-card,
.file-card,
.file-list-row {
    position: relative;
    border-color: var(--item-label, var(--v5-border)) !important;
    transition: transform .17s ease, box-shadow .17s ease, border-color .17s ease, background .17s ease;
}
.folder-card:hover,
.file-card:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(15,23,42,.10); }
.folder-card.is-drop-target { outline: 3px solid color-mix(in srgb, var(--accent, #5b7cff) 50%, transparent); outline-offset: 3px; transform: scale(1.015); }

.pin-badge {
    position: absolute;
    left: 10px;
    top: 9px;
    z-index: 3;
    display: grid;
    place-items: center;
    width: 24px;
    height: 24px;
    border-radius: 8px;
    background: color-mix(in srgb, var(--surface, #fff) 88%, transparent);
    box-shadow: 0 3px 10px rgba(15,23,42,.08);
    font-size: 12px;
}
.label-dot { display: inline-block; width: 11px; height: 11px; border-radius: 50%; background: var(--label-gray); }
.folder-card > .label-dot,
.file-card > .label-dot { position: absolute; left: 41px; top: 16px; z-index: 3; box-shadow: 0 0 0 3px var(--surface, #fff); }
.label-blue { background: var(--label-blue); }.label-green { background: var(--label-green); }.label-yellow { background: var(--label-yellow); }.label-orange { background: var(--label-orange); }.label-red { background: var(--label-red); }.label-purple { background: var(--label-purple); }.label-gray { background: var(--label-gray); }.label-none { background: transparent; border: 1px dashed var(--text-muted, #98a2b3); }

.notification-button {
    position: relative;
    width: 42px;
    height: 42px;
    border-radius: 13px;
    display: grid;
    place-items: center;
    color: var(--text-secondary, #667085);
    text-decoration: none;
    border: 1px solid transparent;
}
.notification-button:hover { background: var(--surface-hover, rgba(100,116,139,.09)); color: var(--text-primary, #172033); }
.notification-button svg { width: 22px; height: 22px; }
.notification-badge { position: absolute; right: 1px; top: 1px; min-width: 18px; height: 18px; padding: 0 4px; border-radius: 999px; background: #e64f5f; color: #fff; border: 2px solid var(--surface, #fff); font-size: 10px; font-weight: 800; line-height: 14px; text-align: center; }

.folder-picker { max-height: 390px; overflow: auto; display: grid; gap: 5px; padding: 4px; }
.folder-picker-item { width: 100%; min-height: 42px; padding: 0 12px; border-radius: 11px; text-align: left; cursor: pointer; color: var(--text-primary, #172033); }
.folder-picker-item:hover, .folder-picker-item.is-selected { background: color-mix(in srgb, var(--accent, #5b7cff) 11%, var(--surface, #fff)); color: var(--accent, #5b7cff); }
.picker-loading { padding: 24px; text-align: center; color: var(--text-muted, #98a2b3); }

.label-picker { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 8px; }
.label-option { display:flex; align-items:center; gap:10px; min-height:44px; padding:0 12px; border:1px solid var(--v5-border); border-radius:12px; background:var(--v5-surface); cursor:pointer; text-align:left; }
.label-option:hover { border-color: color-mix(in srgb, var(--accent, #5b7cff) 32%, var(--v5-border)); }

.share-result { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: center; }
.share-result input { min-width: 0; }

.modal.modal-editor { width: min(980px, calc(100vw - 28px)); }
.text-editor { width: 100%; min-height: 54vh; resize: vertical; padding: 16px; border-radius: 14px; border: 1px solid var(--v5-border); background: color-mix(in srgb, var(--surface, #fff) 96%, #000 4%); color: var(--text-primary, #172033); font: 13px/1.65 ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace; tab-size: 4; }
.text-editor.small { min-height: 38vh; margin-top: 12px; }
.editor-status { margin-right: auto; color: var(--text-muted, #98a2b3); font-size: 12px; }

.archive-list, .version-list, .session-list, .storage-breakdown { display: grid; gap: 8px; }
.archive-list { max-height: 55vh; overflow: auto; }
.archive-row, .version-row, .session-row, .storage-type-row { display:flex; align-items:center; justify-content:space-between; gap:14px; padding:12px 14px; border:1px solid var(--v5-border); border-radius:12px; background:var(--v5-surface); }
.archive-row span { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.archive-row small, .version-row small, .session-row small, .storage-type-row small { color:var(--text-muted,#98a2b3); }
.version-row > div, .session-row > div, .storage-type-row > div { display:grid; gap:3px; min-width:0; }
.session-revoked { color:var(--text-muted,#98a2b3); font-size:12px; }
.skeleton-line { height:46px; border-radius:12px; background:linear-gradient(90deg,rgba(148,163,184,.08),rgba(148,163,184,.18),rgba(148,163,184,.08)); background-size:200% 100%; animation:v5Shimmer 1.3s infinite linear; }
@keyframes v5Shimmer { to { background-position:-200% 0; } }

.upload-pause-button { margin-left:auto; min-height:28px; padding:0 9px; border-radius:9px; border:1px solid var(--v5-border); background:var(--v5-surface); color:var(--text-secondary,#667085); font-size:11px; font-weight:750; cursor:pointer; }

.notification-list { display:grid; gap:10px; }
.notification-card { display:grid; grid-template-columns:12px 1fr; gap:13px; padding:17px; border:1px solid var(--v5-border); border-radius:16px; background:var(--v5-surface); }
.notification-card.is-unread { border-color:color-mix(in srgb,var(--accent,#5b7cff) 35%,var(--v5-border)); }
.notification-dot { width:9px; height:9px; border-radius:50%; margin-top:7px; background:var(--text-muted,#98a2b3); }
.notification-card.is-unread .notification-dot { background:var(--accent,#5b7cff); box-shadow:0 0 0 5px color-mix(in srgb,var(--accent,#5b7cff) 12%,transparent); }
.notification-card h3 { margin:0 0 4px; font-size:15px; }.notification-card p { margin:0 0 8px; color:var(--text-secondary,#667085); }.notification-card time { color:var(--text-muted,#98a2b3); font-size:12px; }

.public-share-page { min-height:100vh; background:radial-gradient(circle at 20% 0%,rgba(91,124,255,.18),transparent 34%), var(--bg,#f5f7fb); color:var(--text-primary,#172033); }
.public-share-shell { width:min(760px,calc(100% - 28px)); margin:0 auto; padding:42px 0; }.public-share-brand { font-weight:850; margin-bottom:18px; }.public-share-card { border:1px solid var(--v5-border); background:var(--surface,#fff); border-radius:24px; padding:30px; box-shadow:0 22px 60px rgba(15,23,42,.12); }.public-share-icon { font-size:42px; }.public-share-card h1 { margin:10px 0; overflow-wrap:anywhere; }.public-share-meta { color:var(--text-secondary,#667085); margin:18px 0; }.public-share-download { margin-top:8px; }.public-share-list { display:grid; gap:7px; margin-top:20px; }.public-share-list>div { display:flex; justify-content:space-between; gap:16px; padding:12px; border:1px solid var(--v5-border); border-radius:12px; }

.v5-empty { text-align:center; padding:30px; color:var(--text-secondary,#667085); }

@media (max-width: 760px) {
    .page-header { align-items:flex-start; }
    .page-header-actions { width:100%; }
    .page-header-actions .button-primary { width:100%; min-height:48px; border-radius:14px; }
    .drive-toolbar { align-items:stretch; }
    .drive-toolbar-left { width:100%; display:grid; grid-template-columns:1fr 1fr; gap:8px; }
    .toolbar-button { justify-content:center; min-height:44px; border:1px solid var(--v5-border); border-radius:13px; background:var(--v5-surface); }
    .drive-quick-filters { width:100%; overflow-x:auto; flex-wrap:nowrap; padding-bottom:2px; scrollbar-width:none; }
    .drive-quick-filters::-webkit-scrollbar { display:none; }
    .filter-chip { flex:0 0 auto; }
    .drive-toolbar-right { width:100%; display:grid; grid-template-columns:minmax(0,1fr) auto; }
    .sort-select { min-width:0; }
    .sort-select select { width:100%; min-height:42px; border-radius:12px; border:1px solid var(--v5-border); padding:0 38px 0 12px; background:var(--v5-surface); color:var(--text-primary,#172033); }
    .bulk-action-bar { overflow-x:auto; flex-wrap:nowrap; padding:8px; scrollbar-width:none; }
    .bulk-action-bar .button { flex:0 0 auto; min-height:38px; padding:0 12px; }
    .modal.modal-editor { width:calc(100vw - 14px); max-height:92vh; }
    .text-editor { min-height:50vh; }
    .label-picker { grid-template-columns:1fr; }
    .share-result { grid-template-columns:1fr; }
    .archive-row,.version-row,.session-row,.storage-type-row { align-items:flex-start; }
    .session-row { flex-direction:column; }
    .session-row .button { width:100%; }
    .notification-button { width:38px;height:38px; }
    .public-share-card { padding:22px; border-radius:20px; }
}

/* V5 quick preview + in-document search */
.quick-preview-panel {
    position: fixed;
    z-index: 10040;
    right: 16px;
    top: 82px;
    bottom: 16px;
    width: min(430px, calc(100vw - 32px));
    display: grid;
    grid-template-rows: auto 1fr auto;
    background: var(--surface, #fff);
    border: 1px solid var(--v5-border);
    border-radius: 20px;
    box-shadow: 0 28px 70px rgba(15, 23, 42, .24);
    overflow: hidden;
    animation: quickPreviewIn .18s ease-out;
}
@keyframes quickPreviewIn { from { transform: translateX(18px); opacity: 0; } }
.quick-preview-panel > header { display:flex; align-items:center; justify-content:space-between; gap:12px; padding:14px 16px; border-bottom:1px solid var(--v5-border); }
.quick-preview-panel > header > div { min-width:0; display:grid; gap:3px; }
.quick-preview-panel > header small { font-size:10px; font-weight:850; letter-spacing:.1em; color:var(--text-muted,#98a2b3); }
.quick-preview-panel > header strong { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.quick-preview-panel > header button { width:36px; height:36px; border-radius:11px; font-size:24px; cursor:pointer; }
.quick-preview-panel > header button:hover { background:var(--surface-hover,rgba(100,116,139,.09)); }
.quick-preview-body { min-height:0; display:grid; place-items:center; overflow:auto; background:color-mix(in srgb,var(--surface,#fff) 88%,#64748b 12%); }
.quick-preview-body img { max-width:100%; max-height:100%; object-fit:contain; }
.quick-preview-body video, .quick-preview-body iframe { width:100%; height:100%; border:0; }
.quick-preview-body audio { width:calc(100% - 36px); }
.quick-preview-text { align-self:stretch; justify-self:stretch; margin:0; padding:18px; white-space:pre-wrap; overflow:auto; font:12.5px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace; background:var(--surface,#fff); color:var(--text-primary,#172033); }
.quick-preview-generic { text-align:center; padding:32px; color:var(--text-secondary,#667085); }
.quick-preview-generic > div { font-size:58px; opacity:.5; }
.quick-preview-panel > footer { display:flex; gap:8px; padding:12px; border-top:1px solid var(--v5-border); }
.quick-preview-panel > footer > * { flex:1; }

.drive-preview-search-panel {
    position:absolute;
    z-index:5;
    right:70px;
    top:68px;
    width:min(430px,calc(100% - 24px));
    max-height:60vh;
    overflow:auto;
    padding:12px;
    border:1px solid rgba(255,255,255,.14);
    border-radius:14px;
    background:rgba(22,25,32,.96);
    color:#fff;
    box-shadow:0 18px 50px rgba(0,0,0,.35);
    backdrop-filter:blur(18px);
}
.document-search-row { display:grid; grid-template-columns:1fr auto; gap:7px; position:sticky; top:0; background:rgba(22,25,32,.96); padding-bottom:9px; }
.document-search-row input { min-width:0; height:38px; padding:0 11px; border:1px solid rgba(255,255,255,.16); border-radius:10px; background:rgba(255,255,255,.08); color:#fff; }
.document-search-row button { min-width:72px; border-radius:10px; background:#fff; color:#172033; font-weight:750; cursor:pointer; }
.document-search-results { display:grid; gap:7px; }
.document-search-hit { display:grid; grid-template-columns:25px 1fr; gap:8px; padding:9px; border-radius:10px; background:rgba(255,255,255,.07); font-size:12px; line-height:1.45; }
.document-search-hit strong { color:#9db3ff; }

@media (max-width: 760px) {
    .quick-preview-panel { inset: 70px 8px 8px 8px; width:auto; border-radius:17px; }
    .drive-preview-search-panel { right:8px; top:62px; width:calc(100% - 16px); max-height:48vh; }
}
.folder-star { position:absolute; left:70px; top:13px; z-index:3; color:#e3ad35; font-size:15px; text-shadow:0 2px 6px rgba(227,173,53,.2); }


/* ============================================================
   V6 NOVA — cleaner hierarchy, compact controls, mobile-safe menus
   ============================================================ */
:root {
    --nova-radius: 16px;
    --nova-soft: color-mix(in srgb, var(--surface, #fff) 88%, var(--accent, #2563eb) 12%);
}

/* Make the drive feel lighter: fewer giant pills, clearer grouping. */
.drive-page { max-width: 1480px; }
.page-header { margin-bottom: 12px; }
.page-title { letter-spacing: -.035em; }
.breadcrumbs { margin-bottom: 8px; min-height: 28px; }
.breadcrumb-button { padding: 5px 7px !important; border-radius: 8px !important; font-size: 13px; font-weight: 650; }
.breadcrumb-separator { width: 13px !important; height: 13px !important; flex: 0 0 13px; margin: 0 1px !important; opacity: .62; }

.drive-overview { gap: 10px; margin-bottom: 12px; }
.overview-card { min-height: 82px; padding: 13px 15px; border-radius: 16px; box-shadow: 0 3px 14px rgba(15,23,42,.045); }
.overview-primary { min-height: 82px; }
.overview-icon { width: 40px; height: 40px; flex-basis: 40px; border-radius: 12px; }
.overview-copy strong { font-size: 16px; }
.overview-progress { margin-top: 7px; }

.drive-toolbar {
    min-height: 50px;
    padding: 6px 7px;
    margin-bottom: 12px;
    border-radius: 14px;
    box-shadow: 0 3px 14px rgba(15,23,42,.045);
}
.toolbar-button { min-height: 36px; border-radius: 10px; padding: 0 11px; }
.drive-quick-filters { gap: 5px; }
.filter-chip { min-height: 32px; padding: 0 10px; font-size: 12px; }
.sort-select { gap: 7px; }
.sort-select select { min-height: 36px !important; border-radius: 10px !important; }
.nova-icon-button {
    width: 36px; height: 36px; flex: 0 0 36px;
    display: inline-grid; place-items: center;
    border: 1px solid var(--border); border-radius: 10px;
    background: var(--surface); color: var(--text-secondary);
    cursor: pointer; transition: .16s ease;
}
.nova-icon-button:hover { background: var(--surface-soft); color: var(--accent); border-color: var(--border-strong); }
.nova-icon-button svg { width: 17px; height: 17px; }
.nova-icon-button.is-active { color: var(--accent); background: var(--nova-soft); border-color: color-mix(in srgb,var(--accent) 26%,var(--border)); }

/* Cards are more restrained and leave more room for the actual files. */
.folder-card, .file-card { border-radius: 15px !important; }
.folder-card:hover, .file-card:hover { transform: translateY(-1px); box-shadow: 0 9px 24px rgba(15,23,42,.085); }
.file-card-preview { border-radius: 12px 12px 0 0; }
.item-menu-button { width: 34px !important; height: 34px !important; border-radius: 10px !important; z-index: 8 !important; }

/* Account controls: theme is a compact selector, not a giant full-width button. */
.settings-form label:has(#accountTheme) { grid-template-columns: minmax(120px, .7fr) minmax(180px, 1fr); align-items: center; }
.settings-form #accountTheme { width: 210px; justify-self: end; min-height: 38px; padding: 7px 36px 7px 11px; border-radius: 10px; }
.settings-form #accountDefaultView,
.settings-form #accountTrashRetention { max-width: 260px; justify-self: end; }
.settings-form label:has(#accountDefaultView), .settings-form label:has(#accountTrashRetention) { grid-template-columns: minmax(120px, .7fr) minmax(180px, 1fr); align-items: center; }
.settings-form #accountDisplayName, .settings-form #currentPassword, .settings-form #newPassword, .settings-form #repeatPassword { max-width: 420px; justify-self: end; }

/* Action menus are intentionally compact and are positioned by JS in a fixed layer. */
.drive-action-menu {
    position: fixed !important;
    z-index: 2147483000 !important;
    width: min(245px, calc(100vw - 20px));
    max-height: min(68vh, 460px);
    overflow-y: auto;
    padding: 6px !important;
    border: 1px solid var(--border) !important;
    border-radius: 14px !important;
    background: var(--surface) !important;
    box-shadow: 0 18px 50px rgba(15,23,42,.20) !important;
    overscroll-behavior: contain;
}
.drive-action-menu button { min-height: 38px !important; padding: 8px 10px !important; font-size: 12.5px !important; }

@media (max-width: 760px) {
    .drive-overview { gap: 7px; }
    .overview-card { min-height: 70px; padding: 10px; border-radius: 13px; }
    .overview-primary { min-height: 70px; }
    .overview-icon { width: 34px; height: 34px; flex-basis: 34px; border-radius: 10px; }
    .overview-copy strong { font-size: 14px; }
    .overview-copy > span { font-size: 10px; }
    .drive-toolbar { padding: 6px; border-radius: 13px; }
    .nova-icon-button { width: 42px; height: 42px; flex-basis: 42px; border-radius: 12px; }
    .sort-select select { min-height: 42px !important; }
    .settings-form label:has(#accountTheme),
    .settings-form label:has(#accountDefaultView),
    .settings-form label:has(#accountTrashRetention) { display: grid; grid-template-columns: 1fr; gap: 7px; }
    .settings-form #accountTheme,
    .settings-form #accountDefaultView,
    .settings-form #accountTrashRetention,
    .settings-form #accountDisplayName,
    .settings-form #currentPassword,
    .settings-form #newPassword,
    .settings-form #repeatPassword { width: 100%; max-width: none; justify-self: stretch; }
    .drive-action-menu { width: min(235px, calc(100vw - 16px)); max-height: 62vh; border-radius: 13px !important; }
}

/* Drive density toggle */
body.nova-compact .file-grid { gap: 9px; }
body.nova-compact .file-card-preview { min-height: 96px; }
body.nova-compact .file-card-thumb { height: 104px; }
body.nova-compact .folder-card, body.nova-compact .file-card { padding: 9px; }
body.nova-compact .file-card-body { padding: 9px 10px 10px; }
body.nova-compact .drive-section { margin-top: 12px; }

html.dark-theme .nova-icon-button { background: #111827; border-color: #273244; }
html.dark-theme .nova-icon-button:hover { background: #182235; }

/* ============================================================
   V7 AURORA — visual polish + mobile-safe action sheets
   ============================================================ */
:root {
    --aurora-blue: #2563eb;
    --aurora-violet: #6d5dfc;
    --aurora-line: color-mix(in srgb, var(--border) 78%, transparent);
}

/* Overall hierarchy */
.main-content { background: radial-gradient(circle at 78% -10%, rgba(37,99,235,.055), transparent 34%), var(--bg); }
.page-content { max-width: 1540px; padding-top: 22px; }
.page-header { border: 0; box-shadow: none; background: transparent; }
.page-title { font-size: clamp(25px, 2vw, 31px); font-weight: 760; }

/* Breadcrumbs: tiny chevrons, no oversized arrows */
.breadcrumbs { gap: 0; min-height: 24px; margin-bottom: 5px; }
.breadcrumb-separator { width: 9px !important; height: 9px !important; flex: 0 0 9px !important; margin: 0 3px !important; opacity: .42; }
.breadcrumb-button { max-width: 190px; padding: 3px 6px !important; font-size: 12px !important; font-weight: 600; }
.breadcrumb.current, .breadcrumb-current { font-size: 12px; }

/* Slimmer top-level action buttons */
.page-header-actions .button { min-height: 38px; border-radius: 11px; padding-inline: 13px; }
.drive-toolbar { background: color-mix(in srgb, var(--surface) 92%, var(--accent) 8%); border: 1px solid var(--aurora-line); box-shadow: 0 4px 18px rgba(15,23,42,.045); }
.toolbar-button { color: var(--text-secondary); }
.toolbar-button:hover { color: var(--accent); }
.filter-chip { border: 1px solid transparent; }
.filter-chip:hover { border-color: var(--border); }

/* Overview becomes information, not giant cards */
.drive-overview { grid-template-columns: minmax(300px, 1.65fr) repeat(2, minmax(145px,.65fr)); }
.overview-card { min-height: 76px; padding: 11px 14px; border-radius: 14px; box-shadow: 0 2px 12px rgba(15,23,42,.04); }
.overview-icon { width: 36px; height: 36px; flex-basis: 36px; border-radius: 11px; font-size: 17px; }
.overview-copy strong { font-size: 15px; }
.overview-progress { height: 4px; margin-top: 6px; }

/* Cards: clean, less toy-like */
.folder-grid { gap: 9px; }
.file-grid { gap: 11px; }
.folder-card, .file-card { border-radius: 13px !important; box-shadow: 0 1px 2px rgba(15,23,42,.025); }
.folder-card:hover, .file-card:hover { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(15,23,42,.075); }
.file-card-body { padding: 10px 11px 11px; }
.file-card-name { font-size: 12.5px; }

/* Three-dot controls are always discoverable on touch */
.item-menu-button { opacity: .72 !important; }
.item-menu-button:hover, .item-menu-button:focus-visible { opacity: 1 !important; }

/* Account menu: compact theme control */
.account-menu { width: 270px; padding: 8px; border-radius: 15px; }
.account-menu-action { min-height: 38px !important; border-radius: 9px !important; }
.account-menu #themeToggle { width: 100%; min-height: 38px; display: flex; align-items: center; gap: 10px; padding: 0 9px; border-radius: 9px; color: var(--text-secondary); }
.account-menu #themeToggle:hover { background: var(--surface-soft); color: var(--text); }
.account-menu #themeToggle svg { width: 18px; height: 18px; flex: 0 0 18px; }

/* Settings selects: compact controls instead of giant buttons */
.settings-form #accountTheme,
.settings-form #accountDefaultView,
.settings-form #accountTrashRetention { width: min(220px, 100%); min-height: 36px !important; height: 36px; padding: 5px 32px 5px 10px !important; border-radius: 9px !important; font-size: 13px; }
.settings-form label:has(#accountTheme),
.settings-form label:has(#accountDefaultView),
.settings-form label:has(#accountTrashRetention) { min-height: 44px; }

/* Action menu: desktop dropdown, mobile bottom sheet */
.drive-action-menu { backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); }
.drive-action-menu::before { content: ""; display: block; width: 34px; height: 4px; margin: 1px auto 5px; border-radius: 999px; background: var(--border-strong); opacity: .75; }
.drive-action-menu button { transition: background .12s ease, transform .12s ease; }
.drive-action-menu button:active { transform: scale(.985); }

/* Mobile layout: compact controls, never full-screen giant buttons */
@media (max-width: 700px) {
    .main-content { background: var(--bg); }
    .page-content { padding: 13px 10px 30px !important; }
    .page-title { font-size: 22px !important; }
    .page-header-actions { margin-top: 8px; }
    .page-header-actions .button { width: auto !important; min-height: 38px !important; }
    .drive-overview { grid-template-columns: 1fr 1fr; gap: 7px; }
    .overview-primary { grid-column: 1 / -1; }
    .overview-card { min-height: 66px; padding: 9px 10px; }
    .overview-icon { width: 32px; height: 32px; flex-basis: 32px; border-radius: 9px; }
    .overview-copy strong { font-size: 14px; }
    .drive-toolbar { padding: 5px; border-radius: 12px; }
    .drive-toolbar-left { grid-template-columns: 1fr 1fr !important; }
    .drive-toolbar-left .toolbar-button { min-height: 38px !important; }
    .nova-icon-button { width: 38px !important; height: 38px !important; flex-basis: 38px !important; border-radius: 10px !important; }
    .sort-select select { min-height: 38px !important; height: 38px !important; }
    .drive-quick-filters { overflow-x: auto; flex-wrap: nowrap; scrollbar-width: none; padding-bottom: 1px; }
    .drive-quick-filters::-webkit-scrollbar { display: none; }
    .filter-chip { flex: 0 0 auto; min-height: 30px; }
    .breadcrumbs { padding-bottom: 1px; }
    .breadcrumb-button { max-width: 145px !important; }

    /* Bottom sheet prevents overlap with cards and is easy to tap */
    .drive-action-menu {
        position: fixed !important;
        left: 8px !important;
        right: 8px !important;
        top: auto !important;
        bottom: max(8px, env(safe-area-inset-bottom)) !important;
        width: auto !important;
        max-width: none !important;
        max-height: min(72vh, 560px) !important;
        padding: 8px !important;
        border-radius: 18px !important;
        box-shadow: 0 24px 70px rgba(15,23,42,.28) !important;
        z-index: 2147483000 !important;
    }
    .drive-action-menu::before { margin-bottom: 7px; }
    .drive-action-menu button { min-height: 43px !important; font-size: 13px !important; border-radius: 10px !important; }

    /* Keep file cards from competing visually with the menu */
    .file-card, .folder-card { z-index: 1; }
    .file-card-preview { min-height: 94px; }
}

@media (max-width: 430px) {
    .drive-overview { grid-template-columns: 1fr 1fr; }
    .overview-primary { grid-column: 1 / -1; }
    .drive-toolbar-left { grid-template-columns: 1fr 1fr !important; }
    .toolbar-button { font-size: 11px !important; }
    .drive-action-menu button { min-height: 45px !important; }
}

/* Dark mode polish */
html.dark-theme .main-content { background: radial-gradient(circle at 80% -10%, rgba(59,130,246,.10), transparent 34%), var(--bg); }
html.dark-theme .drive-toolbar { background: rgba(16,24,39,.82); border-color: #263247; }
html.dark-theme .folder-card:hover, html.dark-theme .file-card:hover { box-shadow: 0 10px 28px rgba(0,0,0,.28); }
html.dark-theme .drive-action-menu { box-shadow: 0 24px 70px rgba(0,0,0,.5) !important; }
@media (max-width: 700px) {
    body.action-sheet-open { overflow: hidden; touch-action: none; }
}


/* =========================================================
   V8 ATLAS — compact selection, Google-Drive-like sharing,
   public previews and mobile-safe dialogs
   ========================================================= */
.bulk-action-bar { display:none !important; }
body[data-selected-count]:not([data-selected-count="0"]) .drive-page::after { content: attr(data-selected-count) " выбрано"; }
.item-select { accent-color: var(--accent); }

.share-tabs { display:flex; gap:5px; padding:4px; margin:0 0 16px; background:var(--surface-soft,#f3f6fa); border:1px solid var(--border); border-radius:12px; }
.share-tab { flex:1; min-height:36px; border:0; border-radius:9px; background:transparent; color:var(--text-secondary); cursor:pointer; font:inherit; font-size:12px; font-weight:700; }
.share-tab.active { background:var(--surface,#fff); color:var(--text); box-shadow:0 2px 8px rgba(15,23,42,.08); }
.share-switch { display:grid!important; grid-template-columns:20px 34px 1fr!important; align-items:center; gap:10px!important; padding:11px 12px; border:1px solid var(--border); border-radius:13px; background:var(--surface-soft); cursor:pointer; }
.share-switch input { position:absolute; opacity:0; pointer-events:none; }
.share-switch-ui { width:34px; height:20px; border-radius:999px; background:#cbd5e1; padding:2px; transition:.18s; }
.share-switch-ui i { display:block; width:16px; height:16px; border-radius:50%; background:white; box-shadow:0 1px 4px rgba(0,0,0,.2); transition:.18s; }
.share-switch input:checked + .share-switch-ui { background:var(--accent); }
.share-switch input:checked + .share-switch-ui i { transform:translateX(14px); }
.share-switch b { display:block; font-size:13px; }
.share-switch small { display:block; margin-top:2px; color:var(--text-muted); font-size:11px; font-weight:500; }
.share-person-add { display:grid; grid-template-columns:1.3fr .9fr auto; gap:9px; align-items:end; }
.share-person-add label { display:grid; gap:6px; font-size:11px; font-weight:700; color:var(--text-secondary); }
.share-person-add select { min-height:40px; border:1px solid var(--border); border-radius:10px; padding:0 10px; background:var(--surface); color:var(--text); }
.share-access-list { display:grid; gap:7px; margin-top:14px; max-height:260px; overflow:auto; }
.share-access-row { display:flex; align-items:center; gap:10px; padding:10px; border:1px solid var(--border); border-radius:12px; }
.share-access-row > div { min-width:0; flex:1; display:grid; gap:2px; }
.share-access-row strong { font-size:12px; overflow:hidden; text-overflow:ellipsis; }
.share-access-row small { color:var(--text-muted); font-size:10px; }
.share-role-pill { padding:4px 8px; border-radius:999px; background:var(--accent-soft); color:var(--accent); font-size:10px; font-weight:750; white-space:nowrap; }
.share-info-box,.share-empty,.share-loading { padding:15px; border:1px dashed var(--border); border-radius:12px; color:var(--text-secondary); font-size:12px; text-align:center; }
.share-permission-note { margin-top:12px; color:var(--text-muted); font-size:11px; line-height:1.5; }
.comment-compose { display:grid; grid-template-columns:1fr auto; gap:8px; margin-top:12px; }
.comment-compose textarea { min-height:72px; resize:vertical; border:1px solid var(--border); border-radius:11px; padding:10px; background:var(--surface); color:var(--text); font:inherit; font-size:12px; }
.comments-list { max-height:380px; overflow:auto; display:grid; gap:8px; }
.comment-item { padding:11px 12px; border:1px solid var(--border); border-radius:12px; background:var(--surface); }
.comment-item.is-resolved { opacity:.62; }
.comment-head { display:flex; justify-content:space-between; gap:10px; }
.comment-head strong { font-size:12px; }
.comment-head time { color:var(--text-muted); font-size:10px; }
.comment-item p { margin:7px 0; white-space:pre-wrap; overflow-wrap:anywhere; font-size:12px; line-height:1.45; }
.comment-actions { display:flex; gap:10px; }
.comment-actions button { border:0; background:transparent; padding:0; color:var(--text-muted); cursor:pointer; font-size:10px; }
.comment-actions button:hover { color:var(--accent); }

.public-share-page { min-height:100vh; background:radial-gradient(circle at 50% 0%, rgba(59,130,246,.11), transparent 42%), var(--page-bg,#f5f7fb); color:var(--text); }
.public-share-shell { width:min(920px,calc(100% - 28px)); margin:0 auto; padding:28px 0 50px; }
.public-share-brand { display:flex; align-items:center; gap:9px; font-weight:800; font-size:18px; margin-bottom:18px; }
.public-brand-icon { width:34px; height:34px; display:grid; place-items:center; border-radius:11px; background:var(--accent); color:#fff; }
.public-share-card { background:var(--surface); border:1px solid var(--border); border-radius:24px; padding:28px; box-shadow:0 18px 60px rgba(15,23,42,.09); }
.public-share-topline { display:flex; justify-content:space-between; gap:12px; align-items:center; }
.share-expiry { color:var(--text-muted); font-size:11px; }
.public-share-icon { width:52px; height:52px; display:grid; place-items:center; border-radius:16px; background:var(--accent-soft); color:var(--accent); font-size:25px; margin:18px 0 12px; }
.public-share-card h1 { margin:0; font-size:clamp(23px,4vw,34px); letter-spacing:-.03em; overflow-wrap:anywhere; }
.public-share-description { color:var(--text-secondary); font-size:13px; }
.public-preview-frame { margin-top:20px; border:1px solid var(--border); border-radius:16px; overflow:hidden; background:#0b1220; min-height:220px; display:grid; place-items:center; }
.public-preview-frame img { display:block; max-width:100%; max-height:68vh; object-fit:contain; }
.public-preview-frame iframe { width:100%; height:min(72vh,760px); border:0; background:#fff; }
.public-media-frame video { width:100%; max-height:68vh; }
.public-audio-frame { padding:25px; }
.public-preview-empty { margin-top:18px; padding:25px; border:1px dashed var(--border); border-radius:14px; color:var(--text-muted); text-align:center; }
.public-share-actions { display:flex; gap:8px; margin-top:16px; }
.public-share-list { margin-top:18px; border:1px solid var(--border); border-radius:15px; overflow:hidden; }
.public-file-row { display:flex; align-items:center; gap:12px; padding:12px 14px; border-bottom:1px solid var(--border); }
.public-file-row:last-child { border-bottom:0; }
.public-file-main { min-width:0; flex:1; display:flex; align-items:center; gap:9px; font-size:12px; font-weight:650; }
.public-file-main > span:last-child { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.public-file-icon { color:var(--accent); }
.public-file-actions { display:flex; gap:9px; }
.public-file-actions a { color:var(--accent); font-size:11px; text-decoration:none; }
.public-no-download { margin-top:14px; color:var(--text-muted); font-size:11px; }

@media(max-width:700px){
  .share-person-add { grid-template-columns:1fr; }
  .share-person-add .button { width:100%; }
  .share-access-row { align-items:flex-start; flex-wrap:wrap; }
  .share-access-row .share-role-pill { margin-left:auto; }
  .public-share-shell { width:min(100% - 16px,920px); padding-top:12px; }
  .public-share-card { padding:18px; border-radius:18px; }
  .public-share-topline { align-items:flex-start; flex-direction:column; }
  .public-file-row { align-items:flex-start; flex-direction:column; }
  .public-file-actions { width:100%; }
  .public-file-actions a { flex:1; text-align:center; padding:8px; border:1px solid var(--border); border-radius:9px; }
  .comment-compose { grid-template-columns:1fr; }
}

.share-custom-perms { display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); gap:7px; margin-top:10px; }
.share-custom-perms label { display:flex; align-items:center; gap:6px; padding:8px 7px; border:1px solid var(--border); border-radius:10px; background:var(--surface-soft); font-size:10px; color:var(--text-secondary); cursor:pointer; }
.share-custom-perms input { accent-color:var(--accent); }
@media(max-width:700px){ .share-custom-perms { grid-template-columns:1fr 1fr; } }


/* =========================================================
   V9 ATLAS PRO
   ========================================================= */
.file-properties{display:grid;gap:0;border:1px solid var(--border);border-radius:15px;overflow:hidden}.file-property-row{display:flex;justify-content:space-between;gap:20px;padding:13px 15px;border-bottom:1px solid var(--border);font-size:13px}.file-property-row:last-child{border-bottom:0}.file-property-row span{color:var(--text-muted)}.file-property-row strong{font-weight:650;text-align:right;overflow-wrap:anywhere}.modal-subtitle{margin:5px 0 0;color:var(--text-muted);font-size:12px}.smart-search-results{max-height:55vh;overflow:auto;border:1px solid var(--border);border-radius:15px}.smart-search-row{width:100%;display:flex;align-items:center;gap:12px;text-align:left;padding:13px 15px;border:0;border-bottom:1px solid var(--border);background:transparent;color:var(--text);cursor:pointer}.smart-search-row:last-child{border-bottom:0}.smart-search-row:hover{background:var(--surface-soft)}.smart-search-row small{display:block;color:var(--text-muted);margin-top:3px}.smart-search-icon{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);flex:0 0 auto}.comment-item{position:relative}.comment-item[data-parent]{margin-left:26px;border-left:2px solid var(--border);padding-left:14px}.comment-actions button{border:0;background:transparent;color:var(--text-secondary);cursor:pointer;padding:4px 6px}.comment-actions button:hover{color:var(--accent)}.share-access-row{transition:background .15s ease}.share-access-row:hover{background:var(--surface-soft)}
@media(max-width:700px){.file-property-row{align-items:flex-start;flex-direction:column;gap:4px}.file-property-row strong{text-align:left}.smart-search-results{max-height:62vh}.comment-item[data-parent]{margin-left:12px}}

/* ============================================================
   V10 UI POLISH
   ============================================================ */

/* The drive now uses the main toolbar without legacy filter chips. */
.drive-toolbar {
    align-items: center;
}
.drive-toolbar-right {
    margin-left: auto;
}
.drive-toolbar-right .sort-select select {
    min-height: 38px;
}

/* Compact interface */
.settings-toggle-row {
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:18px;
    padding:14px 15px;
    border:1px solid var(--border);
    border-radius:14px;
    background:var(--surface-soft);
}
.settings-toggle-copy { display:grid; gap:3px; min-width:0; }
.settings-toggle-copy strong { font-size:13px; }
.settings-toggle-copy small { color:var(--text-muted); font-size:11px; line-height:1.4; }
.ui-switch {
    position:relative;
    display:inline-flex;
    width:46px;
    height:26px;
    flex:0 0 46px;
    cursor:pointer;
}
.ui-switch input {
    position:absolute!important;
    width:1px!important;
    height:1px!important;
    opacity:0!important;
    pointer-events:none!important;
}
.ui-switch-track {
    width:46px;
    height:26px;
    border-radius:999px;
    background:#cbd5e1;
    padding:3px;
    transition:.18s ease;
}
.ui-switch-track i {
    display:block;
    width:20px;
    height:20px;
    border-radius:50%;
    background:#fff;
    box-shadow:0 1px 4px rgba(15,23,42,.2);
    transition:.18s ease;
}
.ui-switch input:checked + .ui-switch-track { background:var(--accent); }
.ui-switch input:checked + .ui-switch-track i { transform:translateX(20px); }
.ui-switch input:focus-visible + .ui-switch-track { box-shadow:0 0 0 3px var(--accent-soft); }

body.compact-mode .folder-card { min-height:52px; padding:7px 10px; }
body.compact-mode .file-card-body { padding:9px 11px; }
body.compact-mode .file-card-preview { min-height:105px; }
body.compact-mode .file-grid { gap:8px; }
body.compact-mode .folder-grid { gap:8px; }

/* Admin folder permissions */
.permissions-row { padding:18px 21px; }
.permissions-row-head {
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:14px;
}
.permissions-folder {
    min-width:0;
    display:flex;
    align-items:center;
    gap:11px;
}
.permissions-folder-icon {
    width:38px;height:38px;border-radius:11px;
    display:grid;place-items:center;flex:0 0 auto;
    background:var(--accent-soft);color:var(--accent);
}
.permissions-folder div { min-width:0; display:grid; gap:3px; }
.permissions-folder strong { overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px; }
.permissions-folder small { color:var(--text-muted);font-size:11px; }
.permissions-controls {
    margin:13px 0 0 49px;
    padding:13px;
    border:1px solid var(--border);
    border-radius:13px;
    background:var(--surface-soft);
    display:grid;
    gap:12px;
}
.permissions-controls[hidden] { display:none!important; }
.permissions-controls > label {
    display:grid;grid-template-columns:70px minmax(180px,320px);
    align-items:center;gap:10px;font-size:12px;font-weight:650;
}
.permissions-controls select {
    min-height:38px;border:1px solid var(--border-strong);
    border-radius:10px;background:var(--surface);color:var(--text);padding:0 10px;
}
.permissions-checks {
    display:flex;flex-wrap:wrap;gap:9px;
}
.permissions-checks label {
    display:inline-flex;align-items:center;gap:7px;
    padding:8px 10px;border:1px solid var(--border);
    border-radius:10px;background:var(--surface);color:var(--text-secondary);
    cursor:pointer;font-size:12px;
}
.permissions-checks input {
    width:16px!important;height:16px!important;min-height:16px!important;
    flex:0 0 16px;
}
.permissions-save { justify-self:start; min-height:36px; font-size:12px; }
.permissions-loading { padding:25px; text-align:center; color:var(--text-muted); }
.permissions-access { margin-left:auto; }

/* Share/public cards */
.public-share-shell { width:min(1040px,calc(100% - 28px)); }
.public-share-card { padding:26px; }
.public-share-grid {
    display:grid;
    grid-template-columns:repeat(auto-fill,minmax(190px,1fr));
    gap:14px;
    margin-top:22px;
}
.public-file-card {
    min-width:0;
    overflow:hidden;
    border:1px solid var(--border,#e2e8f0);
    border-radius:16px;
    background:var(--surface,#fff);
    box-shadow:0 8px 24px rgba(15,23,42,.06);
    transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease;
}
.public-file-card:hover {
    transform:translateY(-2px);
    box-shadow:0 15px 35px rgba(15,23,42,.10);
    border-color:var(--border-strong,#cbd5e1);
}
.public-file-preview {
    height:145px;
    display:grid;
    place-items:center;
    overflow:hidden;
    background:var(--surface-soft,#f5f7fa);
    border-bottom:1px solid var(--border,#e2e8f0);
}
.public-file-preview img { width:100%;height:100%;object-fit:cover;display:block; }
.public-file-type {
    display:grid;place-items:center;
    min-width:58px;height:58px;padding:0 9px;
    border-radius:16px;background:var(--accent-soft,#eef3ff);
    color:var(--accent,#5b7cff);font-size:13px;font-weight:850;
}
.public-file-card-body { padding:13px;display:grid;gap:5px; }
.public-file-card-body strong {
    overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px;
}
.public-file-card-body small { color:var(--text-muted);font-size:11px; }
.public-file-card-actions { display:flex;gap:7px;margin-top:7px; }
.public-card-button {
    flex:1;min-height:34px;display:inline-flex;align-items:center;justify-content:center;
    padding:0 9px;border:1px solid var(--border);border-radius:9px;
    text-decoration:none;color:var(--text-secondary);font-size:11px;font-weight:750;
    background:var(--surface);
}
.public-card-button.primary { background:var(--accent);border-color:var(--accent);color:#fff; }
.public-share-empty {
    grid-column:1/-1;padding:50px 20px;text-align:center;
    border:1px dashed var(--border);border-radius:15px;color:var(--text-muted);
}

/* Share permission dialog spacing */
.share-switch {
    grid-template-columns:20px 34px minmax(0,1fr)!important;
    min-height:58px;
}
.share-switch-copy { min-width:0;display:grid;gap:3px; }
.share-switch-copy b { line-height:1.25; }
.share-switch-copy small { line-height:1.35; }

/* Keep cards visually consistent; no opaque white SVG backing plates. */
.folder-card, .file-card { background:var(--surface)!important; }
.folder-icon, .file-type-icon { background:transparent!important; }
.folder-card:hover, .file-card:hover { background:var(--surface)!important; }

/* Mobile */
@media (max-width:700px) {
    .permissions-controls { margin-left:0; }
    .permissions-controls > label { grid-template-columns:1fr; }
    .public-share-shell { width:min(100% - 18px,680px); padding:20px 0; }
    .public-share-card { padding:18px; border-radius:18px; }
    .public-share-grid { grid-template-columns:repeat(2,minmax(0,1fr)); gap:9px; }
    .public-file-preview { height:115px; }
    .public-file-card-body { padding:10px; }
    .public-file-card-actions { flex-direction:column; }
}


/* V10.1: remember-me checkbox */
.remember-row{display:flex;align-items:center;gap:10px;margin:12px 0 16px;font-size:14px;cursor:pointer;user-select:none}
.remember-row input{width:17px;height:17px;margin:0;accent-color:currentColor}


/* ============================================================
   V11 ATLAS POLISH — visual system
   ============================================================ */
:root {
    --bg: #f4f7fb;
    --surface: rgba(255,255,255,.94);
    --surface-soft: #eef3f9;
    --border: #dfe6ef;
    --border-strong: #cbd5e1;
    --shadow-sm: 0 2px 8px rgba(15,23,42,.045);
    --shadow-md: 0 16px 42px rgba(15,23,42,.11);
    --shadow-card: 0 8px 28px rgba(15,23,42,.065);
}
body {
    background:
        radial-gradient(circle at 15% -10%, rgba(26,115,232,.08), transparent 30rem),
        radial-gradient(circle at 90% 0%, rgba(99,102,241,.06), transparent 28rem),
        var(--bg);
}
.sidebar {
    background: rgba(255,255,255,.88);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: 10px 0 35px rgba(15,23,42,.025);
}
.topbar {
    background: rgba(244,247,251,.78);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom-color: rgba(203,213,225,.7);
}
.search-box {
    border: 1px solid var(--border);
    box-shadow: 0 3px 16px rgba(15,23,42,.045);
    transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}
.search-box:focus-within {
    border-color: rgba(26,115,232,.48);
    box-shadow: 0 0 0 4px rgba(26,115,232,.10), 0 8px 22px rgba(15,23,42,.07);
    transform: translateY(-1px);
}
.page-title { letter-spacing: -.035em; }
.drive-overview { gap: 14px; }
.overview-card {
    border-color: rgba(203,213,225,.78);
    box-shadow: var(--shadow-card);
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.overview-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 34px rgba(15,23,42,.09);
    border-color: rgba(26,115,232,.20);
}
.folder-card, .file-card {
    border-color: rgba(203,213,225,.72);
    box-shadow: 0 5px 20px rgba(15,23,42,.045);
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.folder-card:hover, .file-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 34px rgba(15,23,42,.10);
    border-color: rgba(26,115,232,.28);
}
.file-card-preview {
    background: linear-gradient(145deg, #f8fbff, #eef3f8);
}
.file-type-icon {
    border-radius: 16px;
    box-shadow: 0 8px 20px rgba(15,23,42,.07);
}
.button-primary, .new-button {
    box-shadow: 0 6px 16px rgba(26,115,232,.16);
}
.button-primary:hover { transform: translateY(-1px); }
.drive-section-header h2 { letter-spacing: -.02em; }
.toast {
    box-shadow: 0 14px 36px rgba(15,23,42,.15);
    border: 1px solid rgba(203,213,225,.8);
}
.command-backdrop {
    position: fixed; inset: 0; z-index: 30000;
    display: none; align-items: flex-start; justify-content: center;
    padding: 11vh 18px 24px;
    background: rgba(15,23,42,.34);
    backdrop-filter: blur(8px);
}
.command-backdrop.open { display: flex; }
.command-palette {
    width: min(650px, 100%);
    overflow: hidden;
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: 0 28px 80px rgba(15,23,42,.24);
}
.command-search {
    display: flex; align-items: center; gap: 12px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
}
.command-search svg { width: 21px; height: 21px; color: var(--text-muted); flex: 0 0 auto; }
.command-search input {
    min-width: 0; flex: 1; border: 0; outline: 0; background: transparent;
    color: inherit; font-size: 16px;
}
.command-search kbd, .command-footer kbd {
    border: 1px solid var(--border);
    border-bottom-color: var(--border-strong);
    border-radius: 6px; padding: 2px 6px; background: var(--surface-soft);
    color: var(--text-muted); font-size: 11px;
}
.command-heading { padding: 11px 16px 6px; color: var(--text-muted); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.command-list { padding: 4px 8px 10px; max-height: 46vh; overflow: auto; }
.command-item {
    width: 100%; display: flex; align-items: center; gap: 12px;
    min-height: 48px; padding: 8px 10px; border-radius: 11px;
    background: transparent; color: inherit; cursor: pointer; text-align: left;
}
.command-item:hover, .command-item.active { background: var(--accent-soft); color: var(--accent-hover); }
.command-item-icon { width: 30px; height: 30px; display:grid; place-items:center; border-radius: 9px; background: var(--surface-soft); flex:0 0 auto; }
.command-item-icon svg { width: 18px; height: 18px; }
.command-item-copy { min-width:0; flex:1; }
.command-item-title { font-weight:600; }
.command-item-hint { color: var(--text-muted); font-size:12px; }
.command-footer { display:flex; gap:16px; flex-wrap:wrap; padding:10px 16px; border-top:1px solid var(--border); color:var(--text-muted); font-size:11px; }
.dark-theme body {
    background:
        radial-gradient(circle at 15% -10%, rgba(78,140,255,.12), transparent 30rem),
        #0b1220;
}
.dark-theme .sidebar { background: rgba(15,23,42,.90); }
.dark-theme .topbar { background: rgba(11,18,32,.78); }
.dark-theme .file-card-preview { background: linear-gradient(145deg,#162033,#101827); }
.dark-theme .command-palette { background: #111a2b; }
@media (max-width: 760px) {
    .command-backdrop { padding: 7vh 10px 14px; }
    .command-palette { border-radius: 17px; }
    .folder-card:hover, .file-card:hover, .overview-card:hover { transform: none; }
}


/* School upload — refreshed layout */
.school-page {
    background:
        radial-gradient(circle at 10% 0%, rgba(26,115,232,.11), transparent 28rem),
        radial-gradient(circle at 90% 10%, rgba(99,102,241,.08), transparent 24rem),
        var(--bg);
}
.school-shell { min-height:100vh; }
.school-topbar {
    background: rgba(255,255,255,.82);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 4px 20px rgba(15,23,42,.035);
}
.school-content { max-width: 1120px; }
.school-heading h1 { letter-spacing:-.04em; font-size:clamp(30px,5vw,46px); }
.school-card {
    border:1px solid rgba(203,213,225,.8);
    box-shadow:0 18px 55px rgba(15,23,42,.075);
    border-radius:24px;
}
.upload-dropzone {
    border:2px dashed #cbd5e1;
    background:linear-gradient(145deg,rgba(255,255,255,.92),rgba(239,244,250,.72));
    transition:border-color .18s ease, background .18s ease, transform .18s ease, box-shadow .18s ease;
}
.upload-dropzone:hover, .upload-dropzone:focus-visible, .upload-dropzone.dragover {
    border-color:rgba(26,115,232,.65);
    background:linear-gradient(145deg,#fff,#edf5ff);
    box-shadow:0 12px 35px rgba(26,115,232,.10);
    transform:translateY(-2px);
}
.school-limit {
    border:1px solid rgba(26,115,232,.15);
    box-shadow:0 6px 18px rgba(26,115,232,.08);
}
.dark-theme .school-topbar { background:rgba(15,23,42,.88); }
.dark-theme .upload-dropzone { background:linear-gradient(145deg,#121d30,#0e1726); border-color:#334155; }
.dark-theme .upload-dropzone:hover, .dark-theme .upload-dropzone:focus-visible { background:linear-gradient(145deg,#17243a,#102036); }

/* ============================================================
   ATLAS V12 — VISUAL REDESIGN
   ============================================================ */
:root {
    --bg: #f7f9fc;
    --surface: #ffffff;
    --surface-soft: #f1f4f8;
    --border: #e8edf3;
    --border-strong: #dbe2ea;
    --shadow-card: 0 10px 32px rgba(16,24,40,.055);
}
body {
    background:
        radial-gradient(circle at 8% -10%, rgba(26,115,232,.075), transparent 34rem),
        radial-gradient(circle at 92% 0%, rgba(99,102,241,.055), transparent 28rem),
        var(--bg);
}
.sidebar {
    background: rgba(255,255,255,.82);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-right: 1px solid rgba(226,232,240,.78);
}
.topbar {
    background: rgba(247,249,252,.78);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom-color: rgba(226,232,240,.7);
}
.drive-section { margin-top: 30px; }
.drive-section-header { margin-bottom: 14px; }
.drive-section-header h2 { font-size: 15px; letter-spacing: -.01em; }
.folder-grid, .file-grid {
    gap: 16px;
}
.folder-card, .file-card {
    border: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    border-radius: 20px !important;
    padding: 0 !important;
    transition: transform .18s ease;
}
.folder-card:hover, .file-card:hover { transform: translateY(-2px); }
.folder-card-main {
    min-height: 86px;
    padding: 16px 17px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: rgba(255,255,255,.9);
    box-shadow: 0 4px 18px rgba(16,24,40,.035);
}
.folder-card:hover .folder-card-main { border-color: #d7e1ee; box-shadow: var(--shadow-card); }
.folder-icon {
    width: 42px !important; height: 42px !important;
    border-radius: 13px !important;
    background: #edf4ff !important;
    color: var(--accent) !important;
}
.file-card-preview {
    min-height: 178px;
    border: 1px solid var(--border) !important;
    border-radius: 20px !important;
    background: linear-gradient(145deg,#fff,#f1f4f8) !important;
    box-shadow: 0 4px 18px rgba(16,24,40,.035) !important;
    overflow: hidden;
}
.file-card:hover .file-card-preview { box-shadow: var(--shadow-card) !important; border-color:#d7e1ee !important; }
.file-card-body { padding: 11px 5px 4px !important; }
.file-card-name { font-weight: 650 !important; }
.file-card-meta, .folder-card-meta { color: var(--text-muted) !important; }
.item-menu-button { opacity: .35; transition: opacity .15s ease, background .15s ease; }
.file-card:hover .item-menu-button, .folder-card:hover .item-menu-button { opacity: 1; }
.search-box { box-shadow: 0 4px 18px rgba(16,24,40,.045); }
.button, .new-button { border-radius: 13px !important; }
.modal { border-radius: 22px !important; box-shadow: 0 24px 80px rgba(15,23,42,.2) !important; }
.upload-panel { border-radius: 20px !important; box-shadow: 0 18px 60px rgba(15,23,42,.18) !important; }

/* Mobile-first navigation */
.mobile-bottom-nav { display:none; }
@media (max-width: 760px) {
    :root { --topbar-height: 62px; }
    body { padding-bottom: calc(72px + env(safe-area-inset-bottom)); }
    .sidebar { width: min(310px, 86vw); box-shadow: 20px 0 50px rgba(15,23,42,.15); }
    .topbar { position: sticky; top: 0; z-index: 60; padding-left: 10px; padding-right: 10px; }
    .topbar-left { min-width: auto; }
    .mobile-brand { font-weight: 750; }
    .search-box { position: absolute; left: 12px; right: 12px; top: calc(100% + 8px); z-index: 70; display:none; }
    .search-box.is-mobile-open { display:flex; }
    .page-content { padding: 18px 12px 28px !important; }
    .folder-grid, .file-grid { grid-template-columns: repeat(2, minmax(0,1fr)) !important; gap: 12px !important; }
    .folder-card-main { min-height: 78px; padding: 13px; border-radius: 16px; }
    .folder-icon { width: 36px !important; height: 36px !important; border-radius: 11px !important; }
    .folder-card-name, .file-card-name { font-size: 13px !important; }
    .file-card-preview { min-height: 138px; border-radius: 17px !important; }
    .file-card-body { padding: 8px 3px 2px !important; }
    .file-card-meta { font-size: 11px !important; }
    .item-menu-button { opacity: 1; }
    .upload-panel { left: 10px !important; right: 10px !important; bottom: calc(78px + env(safe-area-inset-bottom)) !important; width:auto !important; max-height: 58vh; }
    .mobile-bottom-nav {
        position: fixed; display:grid; grid-template-columns: 1fr 1fr 62px 1fr 1fr;
        align-items:end; left:0; right:0; bottom:0; z-index:100;
        min-height:64px; padding: 6px 8px calc(6px + env(safe-area-inset-bottom));
        background: rgba(255,255,255,.94); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
        border-top:1px solid rgba(226,232,240,.9); box-shadow:0 -8px 30px rgba(15,23,42,.06);
    }
    .mobile-nav-item { min-width:0; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:2px; color:#8a94a6; font-size:10px; font-weight:600; padding:5px 2px; border-radius:12px; }
    .mobile-nav-item.is-active { color:var(--accent); background:var(--accent-soft); }
    .mobile-nav-icon { font-size:21px; line-height:20px; font-weight:400; }
    .mobile-nav-upload { width:52px; height:52px; margin: -22px auto 0; border-radius:18px; background:var(--accent); color:#fff; box-shadow:0 10px 24px rgba(26,115,232,.28); font-size:30px; display:grid; place-items:center; border:4px solid var(--bg); }
    .mobile-nav-upload span { transform:translateY(-1px); }
}
@media (max-width: 390px) {
    .folder-grid, .file-grid { grid-template-columns: 1fr !important; }
    .file-card-preview { min-height: 170px; }
}
.dark-theme body { background:#0b1220; }
.dark-theme .mobile-bottom-nav { background:rgba(15,23,42,.94); border-top-color:#243147; }
.dark-theme .folder-card-main { background:#101a2b; border-color:#253248; }
.dark-theme .file-card-preview { background:linear-gradient(145deg,#162033,#101827) !important; border-color:#253248 !important; }


/* ============================================================
   V13 ATLAS — CLEAN DRIVE REDESIGN
   Removes full-width white section blocks and makes files/folders
   feel like individual modern cloud-drive items.
   ============================================================ */

:root {
    --v13-bg: #f6f8fc;
    --v13-card: rgba(255,255,255,.94);
    --v13-line: #e5eaf2;
    --v13-blue: #2563eb;
    --v13-blue-soft: #edf4ff;
}

body {
    background:
        radial-gradient(circle at 10% -10%, rgba(37,99,235,.07), transparent 30rem),
        radial-gradient(circle at 95% 5%, rgba(99,102,241,.055), transparent 26rem),
        var(--v13-bg) !important;
}

.page-content {
    background: transparent !important;
}

.drive-page {
    max-width: 1480px;
    margin: 0 auto;
}

.page-header {
    margin-bottom: 26px;
}

.page-title {
    font-weight: 720 !important;
    letter-spacing: -.035em !important;
}

.drive-section {
    margin-top: 28px !important;
    padding: 0 !important;
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
}

.drive-section-header {
    margin-bottom: 13px !important;
    padding: 0 2px !important;
}

.drive-section-header h2 {
    color: #344054 !important;
    font-size: 14px !important;
    font-weight: 700 !important;
}

/* Folders: compact standalone tiles */
.folder-grid {
    display: grid !important;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)) !important;
    gap: 12px !important;
    padding: 0 !important;
}

.folder-card {
    min-height: 0 !important;
    padding: 0 !important;
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
    border-radius: 17px !important;
}

.folder-card-main {
    min-height: 82px !important;
    padding: 13px 14px !important;
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--v13-card) !important;
    border: 1px solid var(--v13-line) !important;
    border-radius: 17px !important;
    box-shadow: 0 2px 9px rgba(15,23,42,.035) !important;
    transition: border-color .16s ease, box-shadow .16s ease, transform .16s ease;
}

.folder-card:hover .folder-card-main {
    border-color: #cdd9eb !important;
    box-shadow: 0 10px 25px rgba(15,23,42,.075) !important;
    transform: translateY(-2px);
}

.folder-icon {
    width: 44px !important;
    height: 44px !important;
    flex: 0 0 44px !important;
    display: grid !important;
    place-items: center !important;
    border-radius: 13px !important;
    background: var(--v13-blue-soft) !important;
    color: var(--v13-blue) !important;
}

.folder-icon svg {
    width: 25px !important;
    height: 25px !important;
}

.folder-card-info {
    min-width: 0;
}

.folder-card-name {
    font-size: 13.5px !important;
    font-weight: 680 !important;
    color: #182230 !important;
}

.folder-card-meta {
    margin-top: 4px !important;
    color: #8a95a6 !important;
    font-size: 11px !important;
}

.folder-card .item-menu-button {
    position: absolute;
    right: 7px;
    top: 7px;
    width: 30px;
    height: 30px;
    opacity: 0;
    background: rgba(255,255,255,.8);
}

.folder-card:hover .item-menu-button,
.folder-card:focus-within .item-menu-button {
    opacity: 1;
}

/* Files: preview cards, but no enclosing white block */
.file-grid {
    display: grid !important;
    grid-template-columns: repeat(auto-fill, minmax(215px, 1fr)) !important;
    gap: 22px 16px !important;
    padding: 0 !important;
}

.file-card {
    overflow: visible !important;
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
    border-radius: 19px !important;
    padding: 0 !important;
    transform: none !important;
}

.file-card:hover {
    transform: translateY(-2px) !important;
}

.file-card-preview {
    min-height: 174px !important;
    background: linear-gradient(145deg, #ffffff, #f1f4f9) !important;
    border: 1px solid var(--v13-line) !important;
    border-radius: 19px !important;
    box-shadow: 0 3px 12px rgba(15,23,42,.045) !important;
    transition: border-color .16s ease, box-shadow .16s ease;
}

.file-card:hover .file-card-preview {
    border-color: #ccd8e9 !important;
    box-shadow: 0 13px 30px rgba(15,23,42,.095) !important;
}

.file-card-thumb {
    width: 100% !important;
    height: 174px !important;
    object-fit: cover !important;
}

.file-card-body {
    padding: 10px 5px 2px !important;
}

.file-card-name {
    color: #182230 !important;
    font-size: 12.5px !important;
    font-weight: 680 !important;
}

.file-card-meta {
    color: #8a95a6 !important;
    font-size: 11px !important;
    margin-top: 4px !important;
}

.file-card .item-menu-button {
    position: absolute;
    right: 3px;
    bottom: 1px;
    opacity: .7 !important;
    background: transparent;
}

.file-card:hover .item-menu-button {
    opacity: 1 !important;
}

/* Better file type placeholders */
.file-type-icon {
    border-radius: 16px !important;
    background: #eef4ff;
    color: var(--v13-blue);
}

/* Toolbar/search polish */
.drive-toolbar {
    margin-bottom: 4px !important;
}

.nova-icon-button,
.toolbar-button,
.view-switcher {
    border-color: var(--v13-line);
}

.search-box {
    background: rgba(255,255,255,.72) !important;
    border-color: rgba(226,232,240,.75) !important;
}

/* Login redesign */
.login-page {
    min-height: 100vh;
    background:
        radial-gradient(circle at 20% 0%, rgba(37,99,235,.13), transparent 28rem),
        radial-gradient(circle at 90% 100%, rgba(99,102,241,.10), transparent 28rem),
        #f5f7fb !important;
}

.login-card {
    border: 1px solid rgba(226,232,240,.9) !important;
    box-shadow: 0 25px 80px rgba(15,23,42,.12) !important;
    border-radius: 24px !important;
}

.login-submit {
    min-height: 50px !important;
    border-radius: 13px !important;
    font-weight: 700 !important;
    box-shadow: 0 8px 20px rgba(37,99,235,.18);
}

.remember-row {
    min-height: 48px !important;
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    padding: 10px 12px !important;
    margin-top: 4px !important;
    border: 1px solid #e4e9f1 !important;
    border-radius: 12px !important;
    background: #f8faff !important;
    cursor: pointer;
}

.remember-row input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.remember-check {
    width: 20px;
    height: 20px;
    flex: 0 0 20px;
    border: 1.5px solid #b8c3d2;
    border-radius: 6px;
    background: #fff;
    position: relative;
}

.remember-row input:checked + .remember-check {
    background: var(--v13-blue);
    border-color: var(--v13-blue);
}

.remember-row input:checked + .remember-check::after {
    content: "";
    position: absolute;
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.remember-row strong,
.remember-row small {
    display: block;
}

.remember-row strong {
    color: #263142;
    font-size: 13px;
}

.remember-row small {
    margin-top: 2px;
    color: #8a95a6;
    font-size: 11px;
}

.password-input-wrap {
    position: relative;
}

.password-input-wrap input {
    padding-right: 48px !important;
}

.password-toggle {
    position: absolute;
    right: 9px;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border-radius: 9px;
    background: transparent;
    color: #7c8798;
    cursor: pointer;
}

.password-toggle:hover {
    background: #eef2f7;
    color: #344054;
}

/* Mobile */
@media (max-width: 760px) {
    .page-content {
        padding: 16px 12px 30px !important;
    }

    .page-header {
        margin-bottom: 18px !important;
    }

    .page-title {
        font-size: 22px !important;
    }

    .folder-grid {
        grid-template-columns: 1fr !important;
        gap: 9px !important;
    }

    .folder-card-main {
        min-height: 70px !important;
        border-radius: 15px !important;
    }

    .file-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 16px 10px !important;
    }

    .file-card-preview {
        min-height: 135px !important;
        border-radius: 16px !important;
    }

    .file-card-thumb {
        height: 135px !important;
    }

    .file-card-body {
        padding: 8px 3px 0 !important;
    }

    .file-card-name {
        font-size: 12px !important;
    }

    .drive-section {
        margin-top: 22px !important;
    }

    .mobile-bottom-nav {
        display: grid !important;
    }
}

@media (max-width: 390px) {
    .file-grid {
        grid-template-columns: 1fr !important;
    }

    .file-card-preview,
    .file-card-thumb {
        min-height: 165px !important;
        height: 165px !important;
    }
}

.dark-theme body {
    background: #0b1220 !important;
}

.dark-theme .drive-section-header h2 {
    color: #c9d4e4 !important;
}

.dark-theme .folder-card-main {
    background: rgba(16,26,43,.96) !important;
    border-color: #263449 !important;
}

.dark-theme .folder-card-name,
.dark-theme .file-card-name {
    color: #e7edf7 !important;
}

.dark-theme .file-card-preview {
    background: linear-gradient(145deg,#162033,#101827) !important;
    border-color: #29364b !important;
}

.dark-theme .remember-row {
    background: #111b2c !important;
    border-color: #29364b !important;
}

/* ============================================================
   V14 ATLAS PRO — visual refresh + public upload + permissions
   ============================================================ */
.folder-card{background:linear-gradient(145deg,var(--surface),var(--surface-soft));border:1px solid color-mix(in srgb,var(--border) 70%,transparent);border-radius:18px;min-height:76px;box-shadow:0 2px 8px rgba(15,23,42,.035)}
.folder-card:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(15,23,42,.08);border-color:color-mix(in srgb,var(--accent) 45%,var(--border))}
.folder-icon{width:42px;height:42px;border-radius:13px;background:var(--accent-soft);color:var(--accent)}
.folder-icon svg{width:25px;height:25px}
.file-card{border:1px solid color-mix(in srgb,var(--border) 75%,transparent);background:var(--surface);border-radius:18px;box-shadow:0 2px 9px rgba(15,23,42,.035)}
.file-card-preview{border-radius:17px 17px 0 0;background:linear-gradient(145deg,var(--surface-soft),var(--surface));}
.file-card-body{padding:15px}

/* Permissions as modern cards */
.permissions-row{position:relative;margin:12px 0;padding:16px;border:1px solid var(--border);border-radius:18px;background:linear-gradient(145deg,var(--surface),var(--surface-soft));box-shadow:0 3px 12px rgba(15,23,42,.045);transition:.18s ease}
.permissions-row:hover{border-color:color-mix(in srgb,var(--accent) 40%,var(--border));box-shadow:0 10px 25px rgba(15,23,42,.08)}
.permissions-row-head{display:flex;align-items:center;justify-content:space-between;gap:14px}
.permissions-folder{display:flex;align-items:center;gap:12px;min-width:0}
.permissions-folder-icon{width:44px;height:44px;display:grid;place-items:center;border-radius:13px;background:var(--accent-soft);color:var(--accent);font-size:21px;flex:0 0 auto}
.permissions-folder strong{display:block;font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.permissions-folder small{display:block;color:var(--text-muted);margin-top:3px}
.permissions-controls{margin-top:15px;padding-top:15px;border-top:1px solid var(--border)}
.permissions-controls>label{display:grid;gap:7px;max-width:330px}
.permissions-controls>label>span{font-size:12px;font-weight:700;color:var(--text-secondary)}
.permissions-checks{display:grid;grid-template-columns:repeat(auto-fit,minmax(135px,1fr));gap:8px;margin:13px 0}
.permissions-checks label{display:flex;align-items:center;gap:8px;padding:10px 11px;border:1px solid var(--border);border-radius:11px;background:var(--surface)}
.permissions-checks label:has(input:checked){border-color:color-mix(in srgb,var(--accent) 45%,var(--border));background:var(--accent-soft)}

/* Public upload */
.public-upload-panel{margin:24px 0;padding:18px;border:1px solid var(--border);border-radius:20px;background:linear-gradient(145deg,var(--surface-soft),var(--surface));text-align:left}
.public-upload-head{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:13px}.public-upload-head strong,.public-upload-head span{display:block}.public-upload-head span{font-size:12px;color:var(--text-muted);margin-top:3px}.public-upload-counter{padding:8px 11px;border-radius:12px;background:var(--accent-soft);color:var(--accent);font-size:12px;white-space:nowrap}.public-upload-counter b{font-size:15px}
.public-upload-zone{min-height:128px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;border:1.5px dashed var(--border-strong);border-radius:16px;background:var(--surface);cursor:pointer;transition:.18s ease}.public-upload-zone:hover,.public-upload-zone.is-drag{border-color:var(--accent);background:var(--accent-soft)}.public-upload-zone.is-disabled{opacity:.55;cursor:not-allowed}.public-upload-cloud{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);font-size:21px}.public-upload-zone small{color:var(--text-muted)}
.public-upload-queue{display:grid;gap:7px;margin-top:10px}.public-upload-item{display:flex;align-items:center;gap:10px;padding:9px 10px;border:1px solid var(--border);border-radius:12px;background:var(--surface)}.public-upload-item-icon{width:30px;height:30px;display:grid;place-items:center;border-radius:9px;background:var(--accent-soft);color:var(--accent)}.public-upload-item div{min-width:0;flex:1}.public-upload-item strong,.public-upload-item small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.public-upload-item small{color:var(--text-muted);margin-top:2px}.public-upload-item-status{font-size:12px;color:var(--text-secondary)}.public-upload-item.is-error .public-upload-item-status{color:var(--danger)}.public-upload-limit{font-size:11px;color:var(--text-muted);margin-top:9px}
@media(max-width:640px){.permissions-row{padding:13px}.permissions-folder small{display:none}.permissions-checks{grid-template-columns:1fr 1fr}.public-share-card{border-radius:20px}.public-upload-panel{padding:14px}.public-upload-zone{min-height:115px}}

.public-link-settings{margin-top:14px;padding:15px;border:1px solid var(--border);border-radius:15px;background:var(--surface-soft)}
.public-link-title b,.public-link-title small{display:block}.public-link-title small{margin-top:3px;color:var(--text-muted);line-height:1.45}.public-link-limits{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px;padding-top:12px;border-top:1px solid var(--border)}.public-link-limits label{display:grid;gap:6px}.public-link-limits label>span{font-size:12px;font-weight:700;color:var(--text-secondary)}.public-link-limits input{width:100%;box-sizing:border-box}.share-limit-inline{display:flex;align-items:center;gap:7px}.share-limit-inline span{font-size:12px;color:var(--text-muted)}
@media(max-width:560px){.public-link-limits{grid-template-columns:1fr}}

/* ============================================================
   V14 ATLAS PRO — visual polish
   ============================================================ */
:root {
  --atlas-radius: 18px;
  --atlas-shadow: 0 10px 30px rgba(15,23,42,.06);
}
body { background: radial-gradient(circle at 10% 0%, rgba(59,130,246,.055), transparent 28%), var(--background, #f6f8fc); }
html.dark-theme body { background: radial-gradient(circle at 10% 0%, rgba(96,165,250,.08), transparent 28%), var(--background, #0b1220); }
.drive-page { max-width: 1500px; margin: 0 auto; }
.page-header { align-items: flex-end; }
.page-title { letter-spacing: -.025em; }
.drive-overview { gap: 12px; margin-bottom: 18px; }
.overview-card { border: 1px solid color-mix(in srgb, var(--border) 82%, transparent); border-radius: var(--atlas-radius); box-shadow: var(--atlas-shadow); backdrop-filter: blur(10px); }
.overview-card:hover { transform: translateY(-1px); }
.folder-grid { gap: 14px; }
.folder-card { position: relative; min-height: 82px; border: 1px solid color-mix(in srgb, var(--border) 78%, transparent); border-radius: 18px; box-shadow: 0 5px 18px rgba(15,23,42,.035); background: linear-gradient(145deg, color-mix(in srgb, var(--surface) 96%, transparent), color-mix(in srgb, var(--surface-soft) 72%, transparent)); }
.folder-card::before { content:""; position:absolute; left:0; top:16px; bottom:16px; width:3px; border-radius:0 4px 4px 0; background: color-mix(in srgb, var(--accent) 68%, transparent); opacity:0; transition:.18s; }
.folder-card:hover::before { opacity:1; }
.folder-icon { width:42px; height:42px; display:grid; place-items:center; border-radius:13px; background: color-mix(in srgb, var(--accent) 10%, var(--surface)); color: var(--accent); }
.file-grid { gap: 16px; }
.file-card { border: 1px solid color-mix(in srgb, var(--border) 80%, transparent); border-radius: 18px; box-shadow: 0 5px 20px rgba(15,23,42,.045); background: var(--surface); transition: transform .18s, box-shadow .18s, border-color .18s; }
.file-card:hover { transform: translateY(-3px); box-shadow: 0 16px 35px rgba(15,23,42,.10); }
.file-card-preview { min-height: 154px; border-radius: 17px 17px 0 0; background: radial-gradient(circle at 50% 20%, color-mix(in srgb, var(--accent) 8%, transparent), transparent 55%), var(--surface-soft); }
.file-card-body { padding: 14px 15px 15px; }
.file-card-name { font-size: 14px; font-weight: 620; }
.item-menu-button { border-radius: 10px; }
.search-box { border-radius: 14px; box-shadow: 0 4px 18px rgba(15,23,42,.035); }
.button, .toolbar-button, .new-button { border-radius: 12px; }
.modal { border-radius: 22px !important; box-shadow: 0 28px 80px rgba(15,23,42,.20) !important; }
.permissions-row { border-radius: 20px !important; padding: 18px !important; background: linear-gradient(145deg, var(--surface), color-mix(in srgb, var(--surface-soft) 60%, var(--surface))) !important; }
.permissions-folder-icon { width:44px !important; height:44px !important; display:grid !important; place-items:center !important; border-radius:13px !important; background: color-mix(in srgb, var(--accent) 10%, var(--surface)) !important; color:var(--accent) !important; }
.public-share-shell { min-height:100svh; padding:clamp(18px,4vw,48px); background: radial-gradient(circle at 50% 0%, rgba(59,130,246,.09), transparent 45%), var(--background,#f6f8fc); }
.public-share-card { border-radius:28px !important; box-shadow:0 24px 70px rgba(15,23,42,.10) !important; border:1px solid color-mix(in srgb,var(--border) 75%,transparent) !important; }
.public-upload-zone { border-radius:20px !important; border-style:dashed !important; transition:.18s !important; }
.public-upload-zone.is-drag { transform:scale(1.01); border-color:var(--accent) !important; background:color-mix(in srgb,var(--accent) 8%,var(--surface)) !important; }
.upload-item { border-radius:16px !important; box-shadow:0 5px 18px rgba(15,23,42,.045); }
.upload-item-info { gap:10px; }
.upload-item-info::after { content:""; }
.upload-pause-button { border:1px solid var(--border); background:var(--surface); color:var(--text); border-radius:9px; padding:5px 9px; cursor:pointer; }
.upload-pause-button:hover { background:var(--surface-soft); }
.upload-item-eta { margin-left:auto; color:var(--text-muted); font-size:12px; white-space:nowrap; }
.login-card { border-radius:28px !important; box-shadow:0 28px 80px rgba(15,23,42,.12) !important; }
.remember-row { border:1px solid var(--border); border-radius:14px; padding:11px 13px; background:var(--surface-soft); cursor:pointer; }
.remember-row:hover { border-color:color-mix(in srgb,var(--accent) 45%,var(--border)); }
.login-submit { min-height:50px; border-radius:14px !important; font-size:15px; font-weight:650; }
@media (max-width:700px) {
  .page-content { padding-left:12px; padding-right:12px; }
  .page-title { font-size:24px; }
  .drive-overview { grid-template-columns:1fr 1fr; }
  .overview-primary { grid-column:1/-1; }
  .folder-grid { grid-template-columns:1fr 1fr !important; }
  .folder-card { min-height:74px; }
  .file-grid { grid-template-columns:1fr 1fr !important; gap:10px; }
  .file-card-preview { min-height:120px; }
  .file-card-body { padding:10px; }
  .file-card-name { font-size:13px; }
  .upload-item-eta { display:block; width:100%; margin-left:0; }
}
@media (max-width:430px) {
  .folder-grid, .file-grid { grid-template-columns:1fr !important; }
  .drive-overview { grid-template-columns:1fr; }
  .overview-primary { grid-column:auto; }
}

/* ================================================================
   V15 ATLAS PRO — MAJOR VISUAL OVERHAUL
   Strong final layer intentionally overrides legacy V5/V13/V14 rules.
   ================================================================ */
:root {
    --atlas-bg: #f4f7fb;
    --atlas-panel: rgba(255,255,255,.88);
    --atlas-panel-solid: #ffffff;
    --atlas-line: #e4eaf2;
    --atlas-line-strong: #d5deea;
    --atlas-text: #172033;
    --atlas-muted: #728096;
    --atlas-accent: #4f6df5;
    --atlas-accent-2: #6d5dfc;
    --atlas-accent-soft: #eef2ff;
    --atlas-shadow: 0 10px 30px rgba(25,39,70,.06);
    --atlas-shadow-hover: 0 18px 42px rgba(25,39,70,.10);
}

html, body { background: var(--atlas-bg) !important; }
body {
    color: var(--atlas-text) !important;
    letter-spacing: -.005em;
}

/* App shell */
.sidebar {
    background: linear-gradient(180deg,#ffffff 0%,#f8faff 100%) !important;
    border-right: 1px solid var(--atlas-line) !important;
    box-shadow: 8px 0 35px rgba(29,43,74,.035) !important;
}
.topbar {
    background: rgba(255,255,255,.86) !important;
    border-bottom: 1px solid var(--atlas-line) !important;
    box-shadow: 0 4px 25px rgba(20,34,65,.035) !important;
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
}
.page-content {
    background:
      radial-gradient(circle at 82% 0%, rgba(79,109,245,.055), transparent 30%),
      var(--atlas-bg) !important;
}

/* Navigation */
.nav-item {
    min-height: 43px !important;
    margin: 3px 10px !important;
    padding: 0 12px !important;
    border-radius: 12px !important;
    color: #6b7890 !important;
    font-weight: 650 !important;
    transition: background .16s ease,color .16s ease,transform .16s ease !important;
}
.nav-item:hover { background:#f0f3fa !important; color:#33415a !important; transform:translateX(2px); }
.nav-item.active {
    background: linear-gradient(135deg,#edf1ff,#f3f0ff) !important;
    color: var(--atlas-accent) !important;
    box-shadow: inset 0 0 0 1px rgba(79,109,245,.09) !important;
}
.nav-section-title { color:#a0aabd !important; font-size:10px !important; letter-spacing:.11em !important; }

/* Main content hierarchy */
.drive-page { max-width: 1480px !important; margin: 0 auto !important; }
.drive-header { margin-bottom: 18px !important; }
.drive-header h1 { font-size: clamp(25px,3vw,34px) !important; letter-spacing:-.035em !important; }
.drive-header p { color:var(--atlas-muted) !important; }
.drive-section {
    margin-top: 18px !important;
    border: 1px solid var(--atlas-line) !important;
    border-radius: 20px !important;
    background: rgba(255,255,255,.54) !important;
    box-shadow: 0 7px 24px rgba(25,39,70,.035) !important;
    overflow: visible !important;
}
.drive-section-header {
    min-height: 58px !important;
    padding: 0 17px !important;
    border-bottom: 1px solid rgba(228,234,242,.72) !important;
}
.drive-section-header h2 { font-size:13px !important; letter-spacing:.01em; }

/* Toolbar becomes a proper control bar */
.drive-toolbar {
    padding: 8px !important;
    border:1px solid var(--atlas-line) !important;
    border-radius:16px !important;
    background:rgba(255,255,255,.84) !important;
    box-shadow:var(--atlas-shadow) !important;
    backdrop-filter:blur(16px);
}
.search-box { border-radius:12px !important; border-color:var(--atlas-line) !important; background:#f8faff !important; box-shadow:none !important; }
.search-box:focus-within { background:#fff !important; border-color:rgba(79,109,245,.42) !important; box-shadow:0 0 0 4px rgba(79,109,245,.08) !important; }
.toolbar-button,.nova-icon-button,.sort-select select { border-radius:11px !important; }
.filter-chip { border-radius:999px !important; }
.filter-chip.is-active { box-shadow:0 3px 12px rgba(79,109,245,.15) !important; }

/* Folder cards: one clean surface, actions beside the name */
.folder-grid {
    padding: 16px !important;
    gap: 12px !important;
    grid-template-columns: repeat(auto-fill,minmax(235px,1fr)) !important;
}
.folder-card {
    min-height: 82px !important;
    padding: 0 !important;
    display:block !important;
    overflow:visible !important;
    border:1px solid var(--atlas-line) !important;
    border-radius:16px !important;
    background:rgba(255,255,255,.92) !important;
    box-shadow:0 3px 13px rgba(25,39,70,.035) !important;
    transition:transform .17s ease,box-shadow .17s ease,border-color .17s ease !important;
}
.folder-card:hover {
    transform:translateY(-3px) !important;
    border-color:#d5def0 !important;
    box-shadow:var(--atlas-shadow-hover) !important;
    background:#fff !important;
}
.folder-card-main {
    min-height:82px !important;
    padding:13px 14px !important;
    border:0 !important;
    border-radius:inherit !important;
    background:transparent !important;
    box-shadow:none !important;
    display:flex !important;
    align-items:center !important;
    gap:11px !important;
}
.folder-icon {
    width:44px !important; height:44px !important; flex:0 0 44px !important;
    border-radius:13px !important;
    background:linear-gradient(145deg,#eef3ff,#f3efff) !important;
    color:#5a70ec !important;
    box-shadow:inset 0 0 0 1px rgba(79,109,245,.06) !important;
}
.folder-icon svg { width:25px !important; height:25px !important; }
.folder-card-info { min-width:0 !important; flex:1 !important; }
.folder-title-line { display:flex !important; align-items:center !important; gap:5px !important; min-width:0 !important; }
.folder-card-name { min-width:0 !important; flex:1 !important; font-size:13.5px !important; font-weight:720 !important; color:#1d2940 !important; }
.folder-card-meta { margin-top:4px !important; font-size:11px !important; color:#8a96a8 !important; }
.folder-inline-menu {
    position:relative !important;
    inset:auto !important;
    opacity:1 !important;
    width:30px !important; height:30px !important; flex:0 0 30px !important;
    border:0 !important;
    border-radius:9px !important;
    color:#8995a8 !important;
    background:transparent !important;
}
.folder-inline-menu:hover { background:#f0f3f9 !important; color:#43516a !important; }
.folder-inline-menu svg { width:17px !important; height:17px !important; }
.folder-card > .item-menu-button:not(.folder-inline-menu) { display:none !important; }
.pin-badge,.folder-star,.label-dot { z-index:5 !important; }

/* File cards */
.file-grid { padding:16px !important; gap:15px !important; grid-template-columns:repeat(auto-fill,minmax(220px,1fr)) !important; }
.file-card {
    border:1px solid var(--atlas-line) !important;
    border-radius:16px !important;
    background:#fff !important;
    box-shadow:0 3px 14px rgba(25,39,70,.035) !important;
    overflow:hidden !important;
}
.file-card:hover { transform:translateY(-3px) !important; box-shadow:var(--atlas-shadow-hover) !important; border-color:#d5def0 !important; }
.file-card-preview { border:0 !important; border-bottom:1px solid var(--atlas-line) !important; border-radius:0 !important; background:linear-gradient(145deg,#f8faff,#eef2f7) !important; }
.file-card-body { padding:13px 14px 14px !important; }
.file-card-name { font-weight:700 !important; color:#1d2940 !important; }
.file-card-meta { color:#8b97a9 !important; }

/* List view */
.file-list { margin:0 16px 16px !important; border:1px solid var(--atlas-line) !important; border-radius:15px !important; overflow:visible !important; background:#fff !important; box-shadow:0 3px 14px rgba(25,39,70,.035) !important; }
.file-list-header,.file-list-row { grid-template-columns:minmax(0,1fr) 110px 150px 46px !important; }
.file-list-header { min-height:43px !important; padding:0 12px !important; background:#f8faff !important; color:#8a96a8 !important; font-size:10px !important; text-transform:uppercase; letter-spacing:.06em; }
.file-list-row { min-height:64px !important; padding:0 12px !important; border-bottom:1px solid #edf1f6 !important; }
.file-list-row:hover { background:#fafbfe !important; }
.file-list-row:last-child { border-bottom:0 !important; }
.file-list-name { min-width:0 !important; }
.file-list-name > span { font-weight:650 !important; color:#243047 !important; }

/* All action dots */
.item-menu-button { transition:background .15s ease,color .15s ease,box-shadow .15s ease !important; }
.file-list-row .item-menu-button { opacity:.75 !important; }
.file-list-row:hover .item-menu-button,.file-list-row:focus-within .item-menu-button { opacity:1 !important; }

/* Action popup */
.drive-action-menu {
    width:min(270px,calc(100vw - 24px)) !important;
    padding:7px !important;
    border:1px solid var(--atlas-line-strong) !important;
    border-radius:16px !important;
    box-shadow:0 22px 65px rgba(18,31,60,.18) !important;
    background:rgba(255,255,255,.96) !important;
    backdrop-filter:blur(22px) saturate(140%) !important;
}
.drive-action-menu button {
    min-height:42px !important;
    border-radius:10px !important;
    padding:8px 11px !important;
    font-size:12.5px !important;
    font-weight:600 !important;
}
.drive-action-menu button:hover { background:#f1f4fa !important; }
.drive-action-menu button.danger:hover { background:#fff1f2 !important; }

/* Generic modals */
.modal-backdrop { background:rgba(15,23,42,.42) !important; backdrop-filter:blur(8px) !important; }
.modal {
    width:min(700px,calc(100vw - 32px)) !important;
    max-height:min(88vh,820px) !important;
    padding:0 !important;
    border:1px solid rgba(213,222,234,.95) !important;
    border-radius:22px !important;
    background:rgba(255,255,255,.97) !important;
    box-shadow:0 30px 100px rgba(14,25,50,.22) !important;
    overflow:hidden !important;
}
.modal-header { padding:22px 24px 16px !important; border-bottom:1px solid #edf1f6 !important; }
.modal-header h2 { margin:3px 0 0 !important; font-size:20px !important; letter-spacing:-.025em !important; overflow-wrap:anywhere !important; }
.modal > .settings-form,.modal > .share-tab-panel { padding:18px 24px !important; }
.modal-actions { padding:14px 24px 18px !important; border-top:1px solid #edf1f6 !important; background:#fbfcfe !important; }
.modal-input,.modal select,.settings-form select,.settings-form input { border-radius:11px !important; }

/* Share dialog — no text drift / no squeezed columns */
.share-tabs { margin:16px 24px 0 !important; }
.share-tab-panel { min-width:0 !important; }
.share-tab-panel[hidden] { display:none !important; }
.share-tab-panel .settings-form { display:grid !important; gap:12px !important; }
.share-tab-panel .settings-form > label:not(.share-switch) { display:grid !important; grid-template-columns:minmax(120px,.65fr) minmax(190px,1fr) !important; gap:14px !important; align-items:center !important; min-width:0 !important; }
.share-tab-panel .settings-form > label:not(.share-switch) > span { min-width:0 !important; color:#66738a !important; font-weight:650 !important; }
.share-switch { grid-template-columns:20px 34px minmax(0,1fr) !important; min-width:0 !important; width:100% !important; box-sizing:border-box !important; }
.share-switch-copy { min-width:0 !important; overflow-wrap:anywhere !important; }
.share-switch-copy b,.share-switch-copy small { overflow-wrap:anywhere !important; }
.public-link-settings { display:grid !important; gap:10px !important; margin-top:2px !important; padding:14px !important; border:1px solid var(--atlas-line) !important; border-radius:15px !important; background:#f8faff !important; }
.public-link-title { min-width:0 !important; }
.public-link-title b,.public-link-title small { display:block !important; overflow-wrap:anywhere !important; }
.public-link-title b { font-size:13px !important; }
.public-link-title small { margin-top:3px !important; color:#7c899c !important; line-height:1.45 !important; }
.public-link-limits { display:grid !important; grid-template-columns:1fr 1fr !important; gap:10px !important; padding:10px 0 0 !important; }
.public-link-limits > label { min-width:0 !important; }
.public-link-limits input { width:100% !important; box-sizing:border-box !important; }
.share-limit-inline { display:grid !important; grid-template-columns:minmax(0,1fr) auto !important; align-items:center !important; gap:7px !important; }
.share-result { grid-template-columns:minmax(0,1fr) auto !important; }
.share-result input { min-width:0 !important; }
.share-person-add { grid-template-columns:minmax(0,1.3fr) minmax(150px,.8fr) auto !important; align-items:end !important; }
.share-person-add label { min-width:0 !important; }
.share-person-add select { width:100% !important; min-width:0 !important; box-sizing:border-box !important; }
.share-custom-perms { grid-template-columns:repeat(2,minmax(0,1fr)) !important; gap:8px !important; }
.share-custom-perms label { min-width:0 !important; overflow-wrap:anywhere !important; }
.share-access-list { max-height:310px !important; }
.share-access-row { min-width:0 !important; }
.share-access-row > div { min-width:0 !important; }
.share-access-row strong,.share-access-row small { overflow-wrap:anywhere !important; }
.share-access-row .button { flex:0 0 auto !important; }

/* Admin/users */
.users-page { max-width:1250px !important; padding:34px 28px 60px !important; }
.users-header h1 { font-size:32px !important; letter-spacing:-.035em !important; }
.users-card { border-radius:20px !important; box-shadow:var(--atlas-shadow) !important; }
.user-row { padding:18px 22px !important; transition:background .15s ease !important; }
.user-row:hover { background:#fafbfe !important; }
.user-actions .button { border-radius:10px !important; }
.permissions-row { padding:18px 22px !important; }
.permissions-row-head { min-width:0 !important; align-items:center !important; }
.permissions-folder { min-width:0 !important; flex:1 !important; }
.permissions-folder > div { min-width:0 !important; }
.permissions-folder strong { display:block !important; max-width:min(55vw,560px) !important; overflow:hidden !important; text-overflow:ellipsis !important; white-space:nowrap !important; }
.permissions-folder small { line-height:1.35 !important; overflow-wrap:anywhere !important; }
.permissions-access { flex:0 0 auto !important; }
.permissions-controls { margin:14px 0 0 49px !important; padding:15px !important; border-radius:15px !important; background:#f8faff !important; }
.permissions-controls > label { grid-template-columns:110px minmax(0,340px) !important; }
.permissions-checks { display:grid !important; grid-template-columns:repeat(auto-fit,minmax(145px,1fr)) !important; gap:8px !important; }
.permissions-checks label { min-width:0 !important; }
.permissions-save { border-radius:10px !important; }

/* Upload queue */
.upload-panel { border-radius:20px !important; border:1px solid var(--atlas-line-strong) !important; box-shadow:0 25px 70px rgba(18,31,60,.16) !important; background:rgba(255,255,255,.97) !important; }
.upload-item { border-radius:13px !important; border-color:#e8edf4 !important; }
.upload-progress { height:7px !important; border-radius:99px !important; background:#edf1f7 !important; }
.upload-progress-fill { border-radius:inherit !important; background:linear-gradient(90deg,var(--atlas-accent),var(--atlas-accent-2)) !important; }

/* Buttons */
.button,.new-button { min-height:38px !important; border-radius:11px !important; font-weight:680 !important; }
.button-primary { box-shadow:0 6px 16px rgba(79,109,245,.16) !important; }
.button-primary:hover { transform:translateY(-1px); }

/* Empty states */
.empty-state { margin:16px !important; border:1px dashed #d9e1ed !important; border-radius:18px !important; background:rgba(255,255,255,.6) !important; }

/* Mobile: stack everything deliberately instead of allowing squeezed text */
@media (max-width: 760px) {
    .page-content { padding-left:10px !important; padding-right:10px !important; }
    .drive-section { border-radius:16px !important; }
    .folder-grid { padding:10px !important; grid-template-columns:repeat(2,minmax(0,1fr)) !important; gap:9px !important; }
    .folder-card-main { min-height:76px !important; padding:10px !important; }
    .folder-icon { width:38px !important; height:38px !important; flex-basis:38px !important; border-radius:11px !important; }
    .folder-icon svg { width:22px !important; height:22px !important; }
    .folder-card-name { font-size:12.5px !important; }
    .folder-card-meta { font-size:10px !important; }
    .folder-inline-menu { width:28px !important; height:28px !important; flex-basis:28px !important; }
    .file-grid { padding:10px !important; grid-template-columns:repeat(2,minmax(0,1fr)) !important; gap:10px !important; }
    .file-list { margin:10px !important; overflow-x:auto !important; }
    .file-list-header,.file-list-row { min-width:560px !important; }
    .modal { width:calc(100vw - 18px) !important; max-height:92vh !important; border-radius:19px !important; }
    .modal-header { padding:18px 17px 14px !important; }
    .modal > .settings-form,.modal > .share-tab-panel { padding:15px 17px !important; }
    .modal-actions { padding:12px 17px 15px !important; flex-wrap:wrap !important; }
    .share-tabs { margin:13px 17px 0 !important; }
    .share-tab-panel .settings-form > label:not(.share-switch) { grid-template-columns:1fr !important; gap:7px !important; }
    .public-link-limits { grid-template-columns:1fr !important; }
    .share-person-add { grid-template-columns:1fr !important; }
    .share-person-add .button { width:100% !important; }
    .share-access-row { align-items:flex-start !important; flex-wrap:wrap !important; }
    .share-access-row .share-role-pill { margin-left:auto !important; }
    .share-access-row .button { width:100% !important; }
    .share-custom-perms { grid-template-columns:1fr !important; }
    .users-page { padding:22px 12px 45px !important; }
    .permissions-row { padding:15px !important; }
    .permissions-row-head { gap:10px !important; }
    .permissions-folder strong { max-width:calc(100vw - 125px) !important; }
    .permissions-controls { margin-left:0 !important; }
    .permissions-controls > label { grid-template-columns:1fr !important; gap:7px !important; }
    .permissions-checks { grid-template-columns:1fr !important; }
}

@media (prefers-reduced-motion: reduce) {
    .folder-card,.file-card,.button,.nav-item { transition:none !important; }
}

/* Dark theme counterpart */
html.dark-theme {
    --atlas-bg:#0b111c;
    --atlas-panel:#111927;
    --atlas-panel-solid:#111927;
    --atlas-line:#243044;
    --atlas-line-strong:#34425a;
    --atlas-text:#e8edf7;
    --atlas-muted:#8e9bb0;
}
html.dark-theme .sidebar { background:linear-gradient(180deg,#0f1724,#0c131f) !important; }
html.dark-theme .topbar { background:rgba(12,18,29,.84) !important; }
html.dark-theme .drive-section,.dark-theme .folder-card,.dark-theme .file-card,.dark-theme .file-list,.dark-theme .modal,.dark-theme .users-card { background:#111927 !important; border-color:#243044 !important; }
html.dark-theme .folder-card-main { background:transparent !important; }
html.dark-theme .folder-card-name,.dark-theme .file-card-name,.dark-theme .file-list-name > span { color:#e7edf7 !important; }
html.dark-theme .drive-toolbar,.dark-theme .search-box,.dark-theme .empty-state { background:#0f1724 !important; border-color:#243044 !important; }
html.dark-theme .file-list-header { background:#0d1522 !important; }
html.dark-theme .file-list-row:hover,.dark-theme .user-row:hover { background:#151f2f !important; }
html.dark-theme .drive-action-menu { background:rgba(17,25,39,.98) !important; border-color:#34425a !important; box-shadow:0 24px 70px rgba(0,0,0,.55) !important; }
html.dark-theme .drive-action-menu button:hover { background:#1a2638 !important; }
html.dark-theme .modal-actions { background:#0d1522 !important; border-color:#243044 !important; }
html.dark-theme .public-link-settings,.dark-theme .permissions-controls { background:#0e1725 !important; border-color:#28364c !important; }


/* ============================================================
   V16 ATLAS NEO — FINAL LAYOUT RESET
   Purpose: eliminate legacy cascade conflicts, text drift and
   squeezed controls. This layer intentionally owns the final UI.
   ============================================================ */
:root{
  --neo-bg:#f4f7fb;
  --neo-surface:#ffffff;
  --neo-soft:#f7f9fc;
  --neo-line:#e4e9f1;
  --neo-line-strong:#d5ddea;
  --neo-text:#172033;
  --neo-muted:#748097;
  --neo-accent:#4f6df5;
  --neo-accent-2:#7c5cff;
  --neo-shadow:0 8px 30px rgba(25,39,70,.055);
  --neo-shadow-hover:0 18px 42px rgba(25,39,70,.105);
}

body[data-ui-version="v16"]{background:var(--neo-bg)!important;color:var(--neo-text)!important;}
body[data-ui-version="v16"] .page-content{max-width:1540px!important;margin:0 auto!important;padding:20px 26px 70px!important;}
body[data-ui-version="v16"] .drive-page{min-width:0!important;}

/* Header / overview */
body[data-ui-version="v16"] .page-header{padding:4px 2px 18px!important;align-items:flex-end!important;}
body[data-ui-version="v16"] .page-title{font-size:30px!important;line-height:1.08!important;letter-spacing:-.04em!important;font-weight:780!important;}
body[data-ui-version="v16"] .breadcrumbs{margin-bottom:8px!important;}
body[data-ui-version="v16"] .page-header-actions .button{min-height:44px!important;padding:0 17px!important;border-radius:13px!important;}
body[data-ui-version="v16"] .drive-overview-v16{display:grid!important;grid-template-columns:minmax(260px,1.7fr) repeat(4,minmax(145px,1fr))!important;gap:12px!important;margin:0 0 18px!important;}
body[data-ui-version="v16"] .drive-overview-v16 .overview-card{min-width:0!important;min-height:108px!important;padding:17px!important;border:1px solid var(--neo-line)!important;border-radius:18px!important;background:var(--neo-surface)!important;box-shadow:var(--neo-shadow)!important;}
body[data-ui-version="v16"] .drive-overview-v16 .overview-primary{background:linear-gradient(135deg,#fdfdff,#f5f7ff)!important;border-color:#dfe5f8!important;}
body[data-ui-version="v16"] .drive-overview-v16 .overview-icon{width:40px!important;height:40px!important;border-radius:12px!important;display:grid!important;place-items:center!important;flex:0 0 40px!important;background:#eef2ff!important;color:var(--neo-accent)!important;font-weight:800!important;}
body[data-ui-version="v16"] .drive-overview-v16 .overview-copy{min-width:0!important;}
body[data-ui-version="v16"] .drive-overview-v16 .overview-copy span{font-size:11px!important;color:var(--neo-muted)!important;font-weight:700!important;text-transform:uppercase!important;letter-spacing:.06em!important;}
body[data-ui-version="v16"] .drive-overview-v16 .overview-copy strong{font-size:20px!important;letter-spacing:-.03em!important;}
body[data-ui-version="v16"] .drive-overview-v16 .overview-copy small{font-size:11px!important;color:var(--neo-muted)!important;}

/* Toolbar: one clean row, never allow children to push each other */
body[data-ui-version="v16"] .drive-toolbar{display:flex!important;align-items:center!important;justify-content:space-between!important;gap:12px!important;padding:9px!important;border:1px solid var(--neo-line)!important;border-radius:16px!important;background:rgba(255,255,255,.88)!important;box-shadow:var(--neo-shadow)!important;}
body[data-ui-version="v16"] .drive-toolbar-left,body[data-ui-version="v16"] .drive-toolbar-right{min-width:0!important;display:flex!important;align-items:center!important;gap:7px!important;}
body[data-ui-version="v16"] .drive-toolbar-right{margin-left:auto!important;flex-wrap:nowrap!important;}
body[data-ui-version="v16"] .toolbar-button,body[data-ui-version="v16"] .nova-icon-button,body[data-ui-version="v16"] .view-switcher,body[data-ui-version="v16"] .sort-select{flex:0 0 auto!important;}
body[data-ui-version="v16"] .search-box{min-width:180px!important;}
body[data-ui-version="v16"] .nova-icon-button{width:38px!important;height:38px!important;border-radius:11px!important;}
body[data-ui-version="v16"] #selectAllItems.is-active{background:#edf1ff!important;color:var(--neo-accent)!important;border-color:#cfd8fb!important;}

/* Sections become open canvases, not giant white rectangles */
body[data-ui-version="v16"] .drive-section{margin-top:18px!important;border:0!important;background:transparent!important;box-shadow:none!important;}
body[data-ui-version="v16"] .drive-section-header{padding:0 2px 10px!important;margin:0!important;}
body[data-ui-version="v16"] .drive-section-header h2{font-size:14px!important;font-weight:760!important;color:#39465d!important;}

/* THE critical grid reset */
body[data-ui-version="v16"] .folder-grid{display:grid!important;width:100%!important;box-sizing:border-box!important;grid-template-columns:repeat(auto-fill,minmax(245px,1fr))!important;gap:12px!important;padding:0!important;align-items:stretch!important;}
body[data-ui-version="v16"] .folder-card{width:100%!important;min-width:0!important;max-width:none!important;min-height:92px!important;box-sizing:border-box!important;display:block!important;padding:0!important;margin:0!important;border:1px solid var(--neo-line)!important;border-radius:17px!important;background:var(--neo-surface)!important;box-shadow:0 3px 12px rgba(25,39,70,.035)!important;overflow:hidden!important;}
body[data-ui-version="v16"] .folder-card-main{width:100%!important;box-sizing:border-box!important;min-width:0!important;min-height:92px!important;padding:15px 14px!important;display:flex!important;align-items:center!important;gap:12px!important;border:0!important;background:transparent!important;}
body[data-ui-version="v16"] .folder-card-info{min-width:0!important;flex:1 1 auto!important;width:auto!important;}
body[data-ui-version="v16"] .folder-title-line{width:100%!important;min-width:0!important;display:flex!important;align-items:center!important;gap:4px!important;}
body[data-ui-version="v16"] .folder-card-name{min-width:0!important;max-width:none!important;flex:1 1 auto!important;overflow:hidden!important;text-overflow:ellipsis!important;white-space:nowrap!important;font-size:14px!important;font-weight:760!important;color:var(--neo-text)!important;}
body[data-ui-version="v16"] .folder-card-meta{margin-top:5px!important;white-space:nowrap!important;overflow:hidden!important;text-overflow:ellipsis!important;font-size:11px!important;color:var(--neo-muted)!important;}
body[data-ui-version="v16"] .folder-inline-menu{position:relative!important;inset:auto!important;display:grid!important;place-items:center!important;opacity:1!important;visibility:visible!important;width:31px!important;height:31px!important;flex:0 0 31px!important;margin-left:auto!important;border:0!important;border-radius:9px!important;background:transparent!important;color:#8a96a9!important;}
body[data-ui-version="v16"] .folder-inline-menu:hover{background:#f0f3f9!important;color:#44516a!important;}

/* Files */
body[data-ui-version="v16"] .file-grid{display:grid!important;width:100%!important;box-sizing:border-box!important;grid-template-columns:repeat(auto-fill,minmax(230px,1fr))!important;gap:14px!important;padding:0!important;}
body[data-ui-version="v16"] .file-card{width:100%!important;min-width:0!important;box-sizing:border-box!important;border:1px solid var(--neo-line)!important;border-radius:17px!important;background:var(--neo-surface)!important;box-shadow:0 3px 12px rgba(25,39,70,.035)!important;overflow:hidden!important;}
body[data-ui-version="v16"] .file-card-preview{min-width:0!important;min-height:178px!important;border:0!important;border-bottom:1px solid var(--neo-line)!important;background:#f7f9fc!important;}
body[data-ui-version="v16"] .file-card-body{min-width:0!important;padding:13px 14px 14px!important;}
body[data-ui-version="v16"] .file-card-name{display:block!important;min-width:0!important;overflow:hidden!important;text-overflow:ellipsis!important;white-space:nowrap!important;font-size:13.5px!important;font-weight:730!important;}
body[data-ui-version="v16"] .file-card-meta{min-width:0!important;white-space:nowrap!important;overflow:hidden!important;text-overflow:ellipsis!important;}
body[data-ui-version="v16"] .file-list{width:100%!important;box-sizing:border-box!important;margin:0!important;border:1px solid var(--neo-line)!important;border-radius:16px!important;background:var(--neo-surface)!important;overflow:hidden!important;}
body[data-ui-version="v16"] .file-list-header,body[data-ui-version="v16"] .file-list-row{grid-template-columns:minmax(0,1fr) 115px 155px 48px!important;}
body[data-ui-version="v16"] .file-list-name{min-width:0!important;overflow:hidden!important;}
body[data-ui-version="v16"] .file-list-name>span{display:block!important;min-width:0!important;overflow:hidden!important;text-overflow:ellipsis!important;white-space:nowrap!important;}

/* Selection */
body[data-ui-version="v16"] .item-select{accent-color:var(--neo-accent)!important;}
body[data-ui-version="v16"] .folder-card.is-selected,body[data-ui-version="v16"] .file-card.is-selected,body[data-ui-version="v16"] .file-list-row.is-selected{outline:2px solid rgba(79,109,245,.32)!important;outline-offset:2px!important;background:#f7f9ff!important;}
body[data-ui-version="v16"] .folder-card .item-select,body[data-ui-version="v16"] .file-card .item-select{position:absolute!important;left:10px!important;top:10px!important;z-index:12!important;}

/* V16 bulk command rail */
.bulk-action-bar{position:fixed!important;left:50%!important;bottom:22px!important;z-index:10020!important;transform:translate(-50%,18px)!important;opacity:0!important;pointer-events:none!important;display:flex!important;align-items:center!important;gap:14px!important;max-width:min(920px,calc(100vw - 24px))!important;padding:9px!important;border:1px solid rgba(211,220,236,.96)!important;border-radius:17px!important;background:rgba(255,255,255,.96)!important;box-shadow:0 22px 70px rgba(18,31,60,.18)!important;backdrop-filter:blur(20px)!important;transition:opacity .16s ease,transform .16s ease!important;}
.bulk-action-bar.is-open{transform:translate(-50%,0)!important;opacity:1!important;pointer-events:auto!important;}
.bulk-selection-summary{display:flex!important;align-items:center!important;gap:6px!important;padding:0 5px!important;white-space:nowrap!important;color:#536077!important;font-size:12px!important;}
.bulk-selection-summary strong{color:var(--neo-text)!important;font-size:14px!important;}
.bulk-clear{width:29px!important;height:29px!important;border:0!important;border-radius:9px!important;background:#f0f3f8!important;color:#657289!important;font-size:20px!important;line-height:1!important;cursor:pointer!important;}
.bulk-actions{display:flex!important;align-items:center!important;gap:5px!important;min-width:0!important;}
.bulk-action{min-height:36px!important;padding:0 11px!important;border:1px solid transparent!important;border-radius:10px!important;background:transparent!important;color:#39465c!important;font-size:12px!important;font-weight:700!important;cursor:pointer!important;white-space:nowrap!important;}
.bulk-action:hover{background:#f0f3fa!important;border-color:#e1e7f0!important;}
.bulk-action.bulk-danger{color:#b42335!important;}
.bulk-action.bulk-danger:hover{background:#fff0f2!important;border-color:#ffd9df!important;}

/* Permission / sharing: HARD vertical layout, no squeezed text */
.share-tab-panel .settings-form,.permissions-controls-v16{display:flex!important;flex-direction:column!important;align-items:stretch!important;gap:12px!important;min-width:0!important;}
.share-tab-panel .settings-form>label:not(.share-switch){display:flex!important;flex-direction:column!important;align-items:stretch!important;gap:7px!important;width:100%!important;min-width:0!important;}
.share-tab-panel .settings-form>label:not(.share-switch)>span{display:block!important;min-width:0!important;line-height:1.3!important;}
.share-switch{display:grid!important;grid-template-columns:20px 34px minmax(0,1fr)!important;align-items:start!important;gap:9px!important;width:100%!important;box-sizing:border-box!important;}
.share-switch-copy{min-width:0!important;line-height:1.35!important;}
.share-switch-copy b,.share-switch-copy small{display:block!important;overflow-wrap:anywhere!important;word-break:normal!important;}
.public-link-settings{width:100%!important;box-sizing:border-box!important;display:flex!important;flex-direction:column!important;gap:12px!important;}
.public-link-limits{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:12px!important;width:100%!important;}
.public-link-limits>label{display:flex!important;flex-direction:column!important;gap:7px!important;min-width:0!important;}
.share-person-add{display:grid!important;grid-template-columns:minmax(0,1fr) minmax(0,220px) auto!important;gap:10px!important;align-items:end!important;}
.share-person-add label{display:flex!important;flex-direction:column!important;gap:7px!important;min-width:0!important;}
.share-person-add select{min-width:0!important;width:100%!important;}
.share-custom-perms{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:8px!important;width:100%!important;}
.share-custom-perms label{display:flex!important;align-items:center!important;gap:8px!important;min-width:0!important;line-height:1.35!important;}
.share-access-list{display:flex!important;flex-direction:column!important;gap:7px!important;max-height:330px!important;overflow:auto!important;}
.share-access-row{display:grid!important;grid-template-columns:minmax(0,1fr) auto auto!important;gap:10px!important;align-items:center!important;min-width:0!important;padding:11px 12px!important;border:1px solid var(--neo-line)!important;border-radius:12px!important;background:var(--neo-soft)!important;}
.share-access-row>div{min-width:0!important;}
.share-access-row strong,.share-access-row small{display:block!important;min-width:0!important;overflow-wrap:anywhere!important;}
.share-access-row .button{flex:0 0 auto!important;}

.permissions-row{padding:17px!important;margin:0!important;border-bottom:1px solid var(--neo-line)!important;background:transparent!important;}
.permissions-row-head{display:flex!important;align-items:center!important;justify-content:space-between!important;gap:14px!important;min-width:0!important;}
.permissions-folder{display:flex!important;align-items:center!important;gap:11px!important;min-width:0!important;flex:1 1 auto!important;}
.permissions-folder>div{min-width:0!important;flex:1 1 auto!important;}
.permissions-folder strong{display:block!important;max-width:none!important;min-width:0!important;overflow:hidden!important;text-overflow:ellipsis!important;white-space:nowrap!important;font-size:14px!important;}
.permissions-folder small{display:block!important;margin-top:4px!important;line-height:1.4!important;overflow-wrap:anywhere!important;}
.permissions-controls-v16{margin:14px 0 0 55px!important;padding:15px!important;border:1px solid var(--neo-line)!important;border-radius:14px!important;background:#f8faff!important;}
.permissions-controls-v16>label{display:flex!important;flex-direction:column!important;gap:6px!important;width:100%!important;max-width:none!important;}
.permission-role-field span{font-weight:750!important;color:#4d5a70!important;}
.permission-role-field small{color:var(--neo-muted)!important;line-height:1.35!important;}
.permissions-controls-v16 select{width:100%!important;max-width:none!important;box-sizing:border-box!important;}
.permissions-checks-v16{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:8px!important;margin:0!important;}
.permission-check-title{grid-column:1/-1!important;font-size:11px!important;font-weight:800!important;text-transform:uppercase!important;letter-spacing:.07em!important;color:var(--neo-muted)!important;margin-bottom:1px!important;}
.permissions-checks-v16 label{min-width:0!important;padding:10px 11px!important;border:1px solid var(--neo-line)!important;border-radius:11px!important;background:#fff!important;line-height:1.3!important;}
.permissions-checks-v16 label span{min-width:0!important;overflow-wrap:anywhere!important;}
.permissions-save{align-self:flex-start!important;min-height:38px!important;}

/* Modal structure */
body[data-ui-version="v16"] .modal{width:min(720px,calc(100vw - 28px))!important;max-height:min(90vh,860px)!important;border-radius:22px!important;}
body[data-ui-version="v16"] .modal-header h2{max-width:100%!important;overflow-wrap:anywhere!important;line-height:1.15!important;}
body[data-ui-version="v16"] .modal-actions{display:flex!important;align-items:center!important;justify-content:flex-end!important;gap:8px!important;flex-wrap:wrap!important;}

/* Admin page gets the same hierarchy */
body[data-ui-version="v16"] .users-page{max-width:1280px!important;padding:24px 4px 55px!important;}
body[data-ui-version="v16"] .users-header{padding:4px 2px 8px!important;}
body[data-ui-version="v16"] .users-card{border-radius:18px!important;box-shadow:var(--neo-shadow)!important;border-color:var(--neo-line)!important;}
body[data-ui-version="v16"] .user-row{gap:16px!important;}
body[data-ui-version="v16"] .user-actions{max-width:560px!important;}

@media(max-width:980px){
  body[data-ui-version="v16"] .drive-overview-v16{grid-template-columns:repeat(2,minmax(0,1fr))!important;}
  body[data-ui-version="v16"] .drive-overview-v16 .overview-primary{grid-column:1/-1!important;}
  body[data-ui-version="v16"] .drive-toolbar{align-items:stretch!important;flex-wrap:wrap!important;}
  body[data-ui-version="v16"] .drive-toolbar-left,body[data-ui-version="v16"] .drive-toolbar-right{flex-wrap:wrap!important;}
  body[data-ui-version="v16"] .drive-toolbar-right{margin-left:0!important;}
  .share-person-add{grid-template-columns:1fr 1fr!important;}
  .share-person-add .button{grid-column:1/-1!important;width:100%!important;}
}
@media(max-width:700px){
  body[data-ui-version="v16"] .page-content{padding:14px 11px 70px!important;}
  body[data-ui-version="v16"] .page-title{font-size:24px!important;}
  body[data-ui-version="v16"] .drive-overview-v16{grid-template-columns:1fr 1fr!important;}
  body[data-ui-version="v16"] .folder-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:9px!important;}
  body[data-ui-version="v16"] .file-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:9px!important;}
  body[data-ui-version="v16"] .folder-card-main{min-height:82px!important;padding:11px!important;gap:9px!important;}
  body[data-ui-version="v16"] .folder-icon{width:38px!important;height:38px!important;flex-basis:38px!important;}
  body[data-ui-version="v16"] .folder-card-name{font-size:12.5px!important;}
  body[data-ui-version="v16"] .folder-card-meta{font-size:10px!important;}
  body[data-ui-version="v16"] .drive-toolbar-right{width:100%!important;justify-content:flex-end!important;}
  body[data-ui-version="v16"] .search-box{width:100%!important;min-width:0!important;}
  .bulk-action-bar{bottom:10px!important;max-width:calc(100vw - 12px)!important;gap:6px!important;border-radius:15px!important;}
  .bulk-action span{display:none!important;}
  .bulk-action{min-width:38px!important;padding:0 9px!important;}
  .bulk-selection-summary span{display:none!important;}
  .public-link-limits,.share-custom-perms{grid-template-columns:1fr!important;}
  .share-access-row{grid-template-columns:minmax(0,1fr) auto!important;}
  .share-access-row .button{grid-column:1/-1!important;width:100%!important;}
  .permissions-controls-v16{margin-left:0!important;}
  .permissions-checks-v16{grid-template-columns:1fr!important;}
  .permission-check-title{grid-column:auto!important;}
}
@media(max-width:420px){
  body[data-ui-version="v16"] .folder-grid,body[data-ui-version="v16"] .file-grid{grid-template-columns:1fr!important;}
  body[data-ui-version="v16"] .drive-overview-v16{grid-template-columns:1fr!important;}
  body[data-ui-version="v16"] .drive-overview-v16 .overview-primary{grid-column:auto!important;}
}

html.dark-theme body[data-ui-version="v16"]{background:#0b111c!important;color:#e8edf7!important;}
html.dark-theme body[data-ui-version="v16"] .drive-overview-v16 .overview-card,html.dark-theme body[data-ui-version="v16"] .folder-card,html.dark-theme body[data-ui-version="v16"] .file-card,html.dark-theme body[data-ui-version="v16"] .file-list,html.dark-theme body[data-ui-version="v16"] .drive-toolbar{background:#111927!important;border-color:#243044!important;}
html.dark-theme body[data-ui-version="v16"] .drive-overview-v16 .overview-primary{background:linear-gradient(135deg,#121b2c,#141c31)!important;border-color:#2a3953!important;}
html.dark-theme body[data-ui-version="v16"] .drive-section-header h2{color:#cfd8e7!important;}
html.dark-theme .bulk-action-bar{background:rgba(17,25,39,.98)!important;border-color:#34425a!important;box-shadow:0 24px 80px rgba(0,0,0,.5)!important;}
html.dark-theme .bulk-action{color:#d6deeb!important;}
html.dark-theme .bulk-action:hover{background:#1a2638!important;border-color:#2b3950!important;}
html.dark-theme .permissions-controls-v16{background:#0e1725!important;border-color:#28364c!important;}
html.dark-theme .permissions-checks-v16 label{background:#111927!important;border-color:#28364c!important;}
/* ============================================================
   Диск V18 — graphite / restrained glass
   ============================================================ */
html.dark-theme body{background:#090b0e;color:#f4f6f8}
html.dark-theme .app-shell{background:radial-gradient(circle at 75% -20%,rgba(93,123,170,.10),transparent 36%),#090b0e}
html.dark-theme .sidebar{background:rgba(18,20,24,.78);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-right-color:rgba(255,255,255,.07)}
html.dark-theme .drive-toolbar,html.dark-theme .overview-card,html.dark-theme .file-card,html.dark-theme .folder-card,html.dark-theme .modal-dialog,html.dark-theme .account-hero,html.dark-theme .settings-card{background:rgba(22,25,30,.76);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-color:rgba(255,255,255,.075)}
html.dark-theme .file-card:hover,html.dark-theme .folder-card:hover{transform:translateY(-1px);box-shadow:0 12px 30px rgba(0,0,0,.24)}
.login-page{background:radial-gradient(circle at 50% -10%,rgba(86,112,150,.14),transparent 42%),#090b0e!important}.login-card{background:rgba(20,23,28,.80)!important;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-color:rgba(255,255,255,.08)!important}.login-brand h1{color:#fff}.login-brand p,.login-heading p,.login-footer{color:#9299a5}.login-form input{background:rgba(255,255,255,.035)!important;color:#fff!important;border-color:rgba(255,255,255,.09)!important}.login-submit{background:rgba(110,168,255,.18)!important;border:1px solid rgba(110,168,255,.35)!important}