:root {
    --primary: #4361ee;
    --primary-dark: #3a56d4;
    --secondary: #7209b7;
    --accent: #f72585;
    --success: #4cc9f0;
    --danger: #f72585;
    --warning: #ff9e00;
    --text: #212529;
    --text-muted: #6c757d;
    --dark: var(--text);
    --bg: #eef3ff;
    --surface: #ffffff;
    --surface-soft: rgba(248, 250, 252, 0.9);
    --surface-strong: rgba(255, 255, 255, 0.94);
    --surface-overlay: rgba(255, 255, 255, 0.06);
    --surface-overlay-strong: rgba(255, 255, 255, 0.12);
    --border: rgba(67, 97, 238, 0.1);
    --navbar-bg: #ffffff;
    --login-bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --header-bg: linear-gradient(135deg, #4361ee, #3a0ca3);
    --gray: #6c757d;
    --gray-light: #e9ecef;
    --border-radius: 12px;
    --box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
    --container-padding: 20px;
}

html[data-theme="dark"] {
    color-scheme: dark;
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --bg: #0b1120;
    --surface: #111827;
    --surface-soft: rgba(15, 23, 42, 0.94);
    --surface-strong: rgba(15, 23, 42, 0.94);
    --surface-overlay: rgba(0, 0, 0, 0.45);
    --surface-overlay-strong: rgba(0, 0, 0, 0.28);
    --border: rgba(148, 163, 184, 0.2);
    --navbar-bg: #111827;
    --login-bg: linear-gradient(135deg, #0f172a, #111827);
    --header-bg: linear-gradient(135deg, #1e40af, #111827);
}

html[data-theme="dark"] body {
    background: radial-gradient(circle at top, rgba(67, 97, 238, 0.12), transparent 30%), var(--bg);
    color: var(--text);
}

html[data-theme="dark"] .navbar,
html[data-theme="dark"] .login-container,
html[data-theme="dark"] .login-card,
html[data-theme="dark"] .folder-tree-panel,
html[data-theme="dark"] .folder-content-panel,
html[data-theme="dark"] .sidebar,
html[data-theme="dark"] .main-content,
html[data-theme="dark"] .dashboard-container,
html[data-theme="dark"] .modal-content,
html[data-theme="dark"] .card,
html[data-theme="dark"] .section-header,
html[data-theme="dark"] .user-info,
html[data-theme="dark"] .contact-links,
html[data-theme="dark"] .footer,
html[data-theme="dark"] .about-card,
html[data-theme="dark"] .material-full-content,
html[data-theme="dark"] .task-full-content {
    background: var(--surface) !important;
    border-color: var(--border) !important;
    color: var(--text) !important;
}

html[data-theme="dark"] .btn-outline {
    border-color: rgba(148, 163, 184, 0.35);
    color: var(--text);
    background: var(--surface-overlay);
}

html[data-theme="dark"] .btn-outline:hover {
    background: var(--surface-overlay-strong);
    color: white;
}

html[data-theme="dark"] .folder-browser-hero,
html[data-theme="dark"] .folder-browser-sidebar,
html[data-theme="dark"] .folder-browser-content,
html[data-theme="dark"] .folder-browser-kicker,
html[data-theme="dark"] .folder-browser-hero-badge,
html[data-theme="dark"] .folder-breadcrumb-btn,
html[data-theme="dark"] .folder-node-card,
html[data-theme="dark"] .user-card,
html[data-theme="dark"] .material-card,
html[data-theme="dark"] .task-card,
html[data-theme="dark"] .group-card,
html[data-theme="dark"] .schedule-card,
html[data-theme="dark"] .dashboard-section,
html[data-theme="dark"] .login-container,
html[data-theme="dark"] .login-card,
html[data-theme="dark"] .modal .form-group,
html[data-theme="dark"] .modal .form-group input,
html[data-theme="dark"] .modal .form-group textarea,
html[data-theme="dark"] .modal .form-group select,
html[data-theme="dark"] .schedule-day,
html[data-theme="dark"] .lesson-card,
html[data-theme="dark"] .folder-browser-toolbar,
html[data-theme="dark"] .contact-grid,
html[data-theme="dark"] .profile-card,
html[data-theme="dark"] .profile-details,
html[data-theme="dark"] .profile-password-change,
html[data-theme="dark"] .form-group input,
html[data-theme="dark"] .form-group textarea,
html[data-theme="dark"] .form-group select {
    background: var(--surface) !important;
    border-color: var(--border) !important;
    color: var(--text) !important;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.7;
    color: var(--text);
    background: radial-gradient(circle at top, rgba(67, 97, 238, 0.12), transparent 30%), var(--bg);
    overflow-x: hidden;
    min-height: 100vh;
    min-height: 100dvh;
}


html[data-bonds-app] body {
    padding-left: var(--safe-area-inset-left, env(safe-area-inset-left, 0px));
    padding-right: var(--safe-area-inset-right, env(safe-area-inset-right, 0px));
    padding-bottom: var(--safe-area-inset-bottom, env(safe-area-inset-bottom, 0px));
}

html[data-bonds-app] .navbar {
    padding-top: calc(clamp(0.5rem, 1.5vw, 0.8rem) + var(--safe-area-inset-top, env(safe-area-inset-top, 0px)));
}

html[data-bonds-app] .login-page {
    padding-top: var(--safe-area-inset-top, env(safe-area-inset-top, 0px));
    padding-bottom: var(--safe-area-inset-bottom, env(safe-area-inset-bottom, 0px));
    min-height: 100dvh;
    box-sizing: border-box;
}

html[data-bonds-app] .sidebar.open {
    padding-top: var(--safe-area-inset-top, env(safe-area-inset-top, 0px));
}

html[data-bonds-app] .dashboard-container {
    padding-bottom: calc(clamp(2rem, 4vw, 3rem) + var(--safe-area-inset-bottom, env(safe-area-inset-bottom, 0px)));
}

a {
    color: var(--primary);
    text-decoration: none;
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.08rem 0;
    transition: color 0.25s ease, transform 0.25s ease;
}

a::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.25s ease;
    border-radius: 99px;
}

a:hover,
a:focus {
    color: var(--primary-dark);
}

a:hover::after,
a:focus::after {
    transform: scaleX(1);
}

a:active {
    color: var(--secondary);
}

a:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.18);
}

.folder-browser {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
}

.folder-browser-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    padding: 1rem 1.1rem;
    border: 1px solid rgba(67, 97, 238, 0.12);
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.08), rgba(247, 37, 133, 0.06));
    box-shadow: inset 0 1px 0 var(--surface-strong);
}

.folder-breadcrumbs {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.folder-breadcrumb-btn {
    border: 1px solid rgba(67, 97, 238, 0.14);
        background: var(--surface);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    cursor: pointer;
    color: var(--gray);
    box-shadow: 0 6px 16px rgba(15, 23, 42, 0.04);
    transition: all 0.2s ease;
}

.folder-breadcrumb-btn:hover {
    transform: translateY(-1px);
    color: var(--primary);
    border-color: rgba(67, 97, 238, 0.25);
}

.folder-breadcrumb-btn.active {
    background: linear-gradient(90deg, rgba(67, 97, 238, 0.14), rgba(247, 37, 133, 0.08));
    color: var(--primary);
    border-color: rgba(67, 97, 238, 0.25);
}

.folder-browser-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.folder-browser-actions .btn {
    padding: 0.55rem 0.9rem;
    border-radius: 999px;
}

.collection-search {
    width: 100%;
}

.collection-search-field {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    width: 100%;
    padding: 0.55rem 0.85rem 0.55rem 1rem;
    border: 1px solid rgba(67, 97, 238, 0.18);
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.07), rgba(247, 37, 133, 0.04));
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06), inset 0 1px 0 var(--surface-strong);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.collection-search-field:focus-within {
    border-color: rgba(67, 97, 238, 0.42);
    box-shadow: 0 0 0 4px rgba(67, 97, 238, 0.12), 0 12px 30px rgba(15, 23, 42, 0.08);
}

.collection-search-icon {
    color: var(--primary);
    font-size: 0.95rem;
    flex-shrink: 0;
}

.collection-search-input {
    flex: 1;
    min-width: 0;
    border: none;
    background: transparent;
    color: var(--dark);
    font-size: 0.98rem;
    padding: 0.35rem 0;
    outline: none;
}

.collection-search-input::placeholder {
    color: var(--gray);
}

.collection-search-kbd {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.45rem;
    border-radius: 8px;
    border: 1px solid rgba(67, 97, 238, 0.16);
    background: var(--surface);
    color: var(--gray);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    flex-shrink: 0;
}

.collection-search-clear {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border: none;
    border-radius: 999px;
    background: rgba(67, 97, 238, 0.1);
    color: var(--gray);
    cursor: pointer;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.collection-search-clear:hover {
    background: rgba(247, 37, 133, 0.14);
    color: var(--primary);
}

.folder-breadcrumbs.is-muted {
    opacity: 0.55;
}

.folder-browser--searching .folder-tree-panel,
.folder-browser--searching .folder-browser-sidebar {
    opacity: 0.72;
}

.folder-items--search {
    display: block;
}

.collection-search-results {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.collection-search-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem 1rem;
    padding: 0.75rem 0.9rem;
    border-radius: 14px;
    background: var(--surface-soft);
    color: var(--gray);
    font-size: 0.9rem;
}

.collection-search-summary strong {
    color: var(--dark);
}

.collection-search-group h5 {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin: 0 0 0.65rem;
    font-size: 0.92rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.collection-search-list {
    display: grid;
    gap: 0.75rem;
}

.collection-search-result {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.95rem 1rem;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: var(--surface);
    box-shadow: 0 8px 22px rgba(15, 23, 42, 0.04);
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.collection-search-result:hover {
    transform: translateY(-1px);
    border-color: rgba(67, 97, 238, 0.22);
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
}

.collection-search-result-main {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    min-width: 0;
}

.collection-search-result-icon {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.12), rgba(247, 37, 133, 0.08));
    color: var(--primary);
    flex-shrink: 0;
}

.collection-search-result-main strong {
    display: block;
    margin-bottom: 0.2rem;
    color: var(--dark);
    font-size: 1rem;
}

.collection-search-result-path {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--gray);
    font-size: 0.84rem;
}

.collection-search-result-snippet {
    margin: 0.45rem 0 0;
    color: var(--gray);
    font-size: 0.9rem;
    line-height: 1.5;
}

.collection-search-result-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    flex-shrink: 0;
}

.collection-search-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 2.5rem 1rem;
    text-align: center;
    color: var(--gray);
}

.collection-search-empty i {
    font-size: 1.6rem;
    color: var(--primary);
    opacity: 0.8;
}

.collection-search-empty p {
    margin: 0;
    color: var(--dark);
    font-weight: 600;
}

.collection-search-empty small {
    color: var(--gray);
}

.search-highlight {
    padding: 0.05rem 0.15rem;
    border-radius: 4px;
    background: rgba(247, 37, 133, 0.18);
    color: var(--dark);
}

html[data-theme="dark"] .collection-search-field {
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.14), rgba(247, 37, 133, 0.08));
}

html[data-theme="dark"] .collection-search-result {
    background: var(--surface-strong);
}

.folder-browser-layout {
    display: grid;
    grid-template-columns: minmax(280px, 320px) 1fr;
    gap: 1rem;
    align-items: start;
    width: 100%;
}

.folder-tree-panel,
.folder-content-panel {
    background: var(--surface-strong);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 1rem 1rem 1.1rem;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
    backdrop-filter: blur(10px);
    min-height: 460px;
}

.folder-tree-panel {
    position: sticky;
    top: 1rem;
    max-height: calc(100vh - 8rem);
    overflow: auto;
}

.folder-tree-panel h4,
.folder-content-header h3 {
    margin-bottom: 0.75rem;
}

.folder-tree {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.folder-tree-children {
    margin-left: 0.25rem;
    border-left: 1px solid rgba(67, 97, 238, 0.16);
    padding-left: 0.4rem;
}

.folder-tree-button {
    width: 100%;
    border: 1px solid transparent;
    background: transparent;
    border-radius: 12px;
    padding: 0.7rem 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.55rem;
    cursor: pointer;
    text-align: left;
    color: var(--dark);
    font-weight: 600;
    transition: all 0.2s ease;
}

.folder-tree-button:hover,
.folder-tree-button.active {
    background: linear-gradient(90deg, rgba(67, 97, 238, 0.12), rgba(247, 37, 133, 0.08));
    color: var(--primary);
    border-color: rgba(67, 97, 238, 0.14);
}

.folder-content-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.folder-content-header h3 {
    font-size: 1.35rem;
    margin: 0;
    color: var(--dark);
    line-height: 1.2;
}

.folder-content-header p {
    color: var(--gray);
    font-size: 0.95rem;
    margin: 0;
    max-width: 720px;
}

.folder-items {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    grid-auto-rows: minmax(160px, auto);
    gap: 0.95rem;
    min-height: 260px;
    border: 1px dashed rgba(67, 97, 238, 0.2);
    border-radius: 18px;
    padding: 1rem;
    background: linear-gradient(180deg, var(--surface-soft), var(--surface-strong));
}

.folder-items > * {
    min-height: 160px;
}

.folder-items.drag-over {
    border-color: var(--primary);
    background: rgba(67, 97, 238, 0.06);
}

.folder-node-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.7rem;
    padding: 0.95rem 1rem;
    border: 1px solid rgba(67, 97, 238, 0.12);
    border-radius: 16px;
    background: linear-gradient(135deg, var(--surface), var(--surface-soft));
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    min-height: 118px;
}

.folder-node-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.folder-node-main {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    min-width: 0;
    width: 100%;
}

...folder-node-main i {
    font-size: 1.1rem;
    color: var(--primary);
    padding: 0.55rem;
    border-radius: 12px;
    background: rgba(67, 97, 238, 0.12);
    flex-shrink: 0;
}

.folder-node-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 0.95rem;
    padding: 1rem 1.15rem;
    border: 1px solid rgba(67, 97, 238, 0.14);
    border-radius: 20px;
    background: linear-gradient(180deg, var(--surface) 0%, var(--surface-soft) 100%);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    min-height: 180px;
    width: 100%;
}

.folder-node-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.1);
    border-color: rgba(67, 97, 238, 0.28);
}

.folder-node-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    width: 100%;
    justify-content: flex-end;
    margin-top: auto;
}

.folder-node-actions .btn {
    flex: 0 1 auto;
    min-width: 84px;
    padding: 0.45rem 0.75rem;
    border-radius: 999px;
    justify-content: center;
    font-size: 0.82rem;
}

.folder-node-main strong {
    display: block;
    margin-bottom: 0.25rem;
    line-height: 1.3;
}

.folder-node-main small {
    color: var(--gray);
    display: block;
    line-height: 1.4;
}

.folder-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 220px;
    padding: 2rem 1rem;
    text-align: center;
    color: var(--gray);
    border: 1px dashed rgba(67, 97, 238, 0.2);
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.03), rgba(247, 37, 133, 0.03));
}

.folder-empty-state i {
    font-size: 2rem;
    color: var(--primary);
}

.folder-empty-state small {
    color: var(--gray);
    max-width: 320px;
}

.form-folder-context {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-bottom: 1.25rem;
    padding: 0.95rem 1rem;
    border: 1px solid rgba(67, 97, 238, 0.18);
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.1), rgba(247, 37, 133, 0.06));
}

.form-folder-context-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--surface);
    color: var(--primary);
    flex-shrink: 0;
}

.form-folder-context-kicker {
    display: block;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--gray);
    margin-bottom: 0.15rem;
}

.form-folder-context-path {
    display: block;
    color: var(--dark);
    font-size: 1rem;
}

select.folder-select {
    width: 100%;
}

.form-hint {
    margin-top: 0.45rem;
    font-size: 0.85rem;
    color: var(--gray);
}

.form-empty-hint {
    margin: 0;
    padding: 1rem;
    border-radius: 12px;
    background: rgba(67, 97, 238, 0.06);
    color: var(--gray);
    font-size: 0.9rem;
    text-align: center;
}

.folder-browser-content .folder-items {
    display: grid;
    gap: 0.85rem;
}

.folder-node-card--folder,
.folder-node-card--entry {
    border: 1px solid var(--border);
    border-radius: 16px;
    background: var(--surface);
}

@media (max-width: 768px) {
    .form-folder-context {
        align-items: flex-start;
    }
}

.folder-browser-shell {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
}

.folder-browser-hero {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.2rem 1.25rem;
    border-radius: 22px;
    background: linear-gradient(135deg, var(--surface-strong), var(--surface-soft));
    border: 1px solid rgba(67, 97, 238, 0.12);
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.05);
    align-items: center;
}

.folder-browser-kicker {
    display: inline-flex;
    margin-bottom: 0.35rem;
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    background: var(--surface-overlay-strong);
    color: var(--primary);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.folder-browser-hero h3 {
    margin: 0 0 0.3rem;
    font-size: 1.2rem;
}

.folder-browser-hero p {
    margin: 0;
    color: var(--gray);
    max-width: 720px;
}

.folder-browser-hero-badge {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    padding: 0.7rem 0.8rem;
    border-radius: 16px;
    background: var(--surface-soft);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
    min-width: 140px;
}

.folder-browser-hero-badge span {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--dark);
}

.folder-browser-grid {
    display: grid;
    grid-template-columns: minmax(260px, 300px) 1fr;
    gap: 1rem;
    align-items: start;
}

.folder-browser-sidebar,
.folder-browser-content {
    display: flex;
    flex-direction: column;
        background: var(--surface);
    min-height: 420px;
}

.folder-browser-sidebar {
    max-height: calc(100vh - 220px);
}

.folder-browser-sidebar-list {
    flex: 1;
    max-height: calc(100vh - 460px);
    overflow-y: auto;
    padding-right: 0.3rem;
}

.folder-browser-sidebar-list::-webkit-scrollbar {
    width: 8px;
}

.folder-browser-sidebar-list::-webkit-scrollbar-thumb {
    background: rgba(67, 97, 238, 0.22);
    border-radius: 999px;
}

.folder-browser-sidebar-header,
.folder-browser-content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 0.8rem;
}

.folder-browser-sidebar-header h4,
.folder-browser-content-header h4 {
    margin: 0;
    font-size: 1rem;
}

.folder-browser-sidebar-header span,
.folder-browser-content-header span {
    color: var(--gray);
    font-size: 0.88rem;
}

.folder-browser-sidebar-header span {
    color: var(--gray);
    font-size: 0.85rem;
}

.folder-browser-sidebar-list {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.folder-browser-sidebar-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    width: 100%;
    padding: 0.7rem 0.8rem;
    border: 1px solid transparent;
    border-radius: 12px;
    background: transparent;
    text-align: left;
    color: var(--dark);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.folder-browser-sidebar-item:hover,
.folder-browser-sidebar-item.active {
    background: linear-gradient(90deg, rgba(67, 97, 238, 0.12), rgba(247, 37, 133, 0.08));
    color: var(--primary);
    border-color: rgba(67, 97, 238, 0.14);
}

.folder-browser-empty-inline {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 1.2rem 0.8rem;
    border-radius: 14px;
    color: var(--gray);
    text-align: center;
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.04), rgba(247, 37, 133, 0.04));
}

.folder-browser-empty-inline i {
    font-size: 1.4rem;
    color: var(--primary);
}

.folder-node-card--folder {
    border-color: rgba(67, 97, 238, 0.15);
    background: linear-gradient(135deg, var(--surface), var(--surface-soft));
}

.folder-node-card--entry {
    border-color: rgba(15, 23, 42, 0.08);
}

.draggable-node.drag-over {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.16);
    transform: translateY(-2px);
}

@media (max-width: 900px) {
    .folder-browser-layout {
        grid-template-columns: 1fr;
    }

    .folder-tree-panel {
        position: static;
        max-height: none;
    }

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

@media (max-width: 640px) {
    .folder-browser-toolbar {
        padding: 0.9rem;
    }

    .collection-search-kbd {
        display: none;
    }

    .collection-search-result {
        flex-direction: column;
    }

    .collection-search-result-actions {
        width: 100%;
    }

    .folder-breadcrumbs {
        width: 100%;
    }

    .folder-browser-actions {
        width: 100%;
        justify-content: flex-start;
    }

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

    .folder-node-actions {
        flex-direction: column;
    }

    .folder-node-actions .btn {
        width: 100%;
        flex-basis: auto;
    }

    .folder-browser-hero {
        flex-direction: column;
        align-items: flex-start;
    }

    .folder-browser-hero-badge {
        width: 100%;
        flex-direction: row;
        justify-content: space-between;
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
    width: 100%;
}


.navbar {
    background: var(--surface);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: clamp(0.5rem, 1.5vw, 0.8rem) 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
    gap: clamp(0.3rem, 1vw, 1rem);
}

.nav-brand {
    min-width: 0;
    flex-shrink: 0;
}

.logo:not(.brand-logo) {
    display: flex;
    align-items: center;
    gap: clamp(4px, 1vw, 8px);
    font-size: clamp(0.85rem, 2vw, 1.1rem);
    font-weight: 700;
    color: var(--primary);
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.brand-logo {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    line-height: 0;
    min-width: 0;
    overflow: visible;
}

.brand-logo__mark-image {
    display: block;
    height: clamp(34px, 5vw, 42px);
    width: auto;
    max-width: min(220px, 72vw);
    object-fit: contain;
}

/* PNG: white mark on black — invert on light surfaces so the mark reads dark */
html[data-theme="light"] .brand-logo:not(.brand-logo--on-dark) .brand-logo__mark-image {
    filter: invert(1);
}

html[data-theme="dark"] .brand-logo:not(.brand-logo--on-dark) .brand-logo__mark-image,
.brand-logo--on-dark .brand-logo__mark-image {
    filter: none;
}

.login-brand {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0.35rem 0 0.85rem;
}

.login-brand .brand-logo__mark-image {
    height: clamp(38px, 6vw, 46px);
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.35rem;
}

.logo i {
    font-size: clamp(0.95rem, 2.5vw, 1.3rem);
    flex-shrink: 0;
}

.logo span {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: inline-block;
    max-width: clamp(100px, 30vw, 200px);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: clamp(0.4rem, 1vw, 1rem);
    flex-wrap: nowrap;
    justify-content: flex-end;
    min-width: 0;
}

.nav-link {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    transition: var(--transition);
    font-size: clamp(0.8rem, 1.8vw, 0.9rem);
    white-space: nowrap;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 8px;
}

.nav-link:hover {
    color: var(--primary);
}

.user-info {
    display: flex;
    align-items: center;
    gap: clamp(0.4rem, 0.8vw, 0.6rem);
    min-width: 0;
    flex-shrink: 0;
}

.user-info i {
    font-size: clamp(1.3rem, 2.5vw, 1.6rem);
    color: var(--primary);
    flex-shrink: 0;
}

.user-info > div {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.user-name {
    display: block;
    font-weight: 600;
    font-size: clamp(0.7rem, 1.5vw, 0.85rem);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.1;
    color: var(--dark);
}

.user-role {
    display: block;
    font-size: clamp(0.6rem, 1.2vw, 0.7rem);
    color: var(--gray);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1;
}


.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: clamp(4px, 0.8vw, 6px);
    padding: clamp(8px, 1.5vw, 10px) clamp(12px, 2.5vw, 18px);
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: clamp(0.75rem, 1.6vw, 0.85rem);
    white-space: nowrap;
    flex-shrink: 0;
    touch-action: manipulation;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--surface-overlay-strong), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn i {
    font-size: clamp(0.75rem, 1.6vw, 0.85rem);
}


.navbar .btn {
    padding: clamp(6px, 1.2vw, 8px) clamp(10px, 1.8vw, 14px);
    font-size: clamp(0.7rem, 1.4vw, 0.8rem);
}

.navbar .btn i {
    font-size: clamp(0.7rem, 1.4vw, 0.8rem);
}

.btn:active {
    transform: scale(0.96);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: 0 4px 15px rgba(67, 97, 238, 0.2);
}

.btn-primary:hover {
    box-shadow: 0 8px 25px rgba(67, 97, 238, 0.35);
    transform: translateY(-2px);
}

.btn-accent {
    background: linear-gradient(135deg, var(--accent), #e11576);
    color: white;
    box-shadow: 0 4px 15px rgba(247, 37, 133, 0.2);
}

.btn-accent:hover {
    box-shadow: 0 8px 25px rgba(247, 37, 133, 0.35);
    transform: translateY(-2px);
}

.btn-large {
    padding: clamp(12px, 2.5vw, 16px) clamp(24px, 4vw, 32px);
    font-size: clamp(0.95rem, 2.3vw, 1.05rem);
}

.btn-block {
    width: 100%;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 12px rgba(67, 97, 238, 0.3);
}

.btn-sm {
    padding: clamp(6px, 1.2vw, 8px) clamp(10px, 1.8vw, 12px);
    font-size: clamp(0.75rem, 1.5vw, 0.85rem);
    border-radius: 6px;
}


.hero {
    padding: clamp(3rem, 8vw, 5rem) 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(2rem, 6vw, 4rem);
    align-items: center;
}

@media (min-width: 768px) {
    .hero .container {
        grid-template-columns: 1fr 1fr;
    }
}

.hero-content h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-content p {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    margin-bottom: 2rem;
    opacity: 0.9;
}

.code-window {
    background: #1e1e1e;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    margin: 0 auto;
    max-width: 600px;
}

.window-header {
    background: #2d2d2d;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

.window-dots {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27ca3f; }

.window-title {
    color: #fff;
    font-family: 'Fira Code', monospace;
    font-size: clamp(0.8rem, 2vw, 0.9rem);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.window-content {
    padding: clamp(1rem, 3vw, 2rem);
    font-family: 'Fira Code', monospace;
    font-size: clamp(0.8rem, 2vw, 0.95rem);
    line-height: 1.5;
    overflow-x: auto;
}

.window-content pre {
    margin: 0;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.window-content code {
    color: #d4d4d4;
}


.section {
    padding: clamp(3rem, 8vw, 5rem) 0;
}

.section-title {
    text-align: center;
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    margin-bottom: clamp(2rem, 6vw, 3rem);
    color: var(--dark);
}


.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
    gap: clamp(1.5rem, 4vw, 2rem);
    padding: clamp(1.5rem, 3vw, 2rem);
}

.about-card {
    background: var(--surface);
    padding: clamp(1.5rem, 4vw, 2rem);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    text-align: center;
}

.about-card:hover {
    transform: translateY(-10px);
}

.about-icon {
    width: clamp(50px, 10vw, 60px);
    height: clamp(50px, 10vw, 60px);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: clamp(1.2rem, 3vw, 1.5rem);
}

.about-card h3 {
    margin-bottom: 1rem;
    color: var(--dark);
    font-size: clamp(1.1rem, 2.5vw, 1.3rem);
}

.about-card p {
    font-size: clamp(0.9rem, 2vw, 1rem);
}


.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(2rem, 6vw, 4rem);
    background: var(--surface);
    padding: clamp(1.5rem, 4vw, 3rem);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

@media (min-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.contact-details {
    margin-top: clamp(1.5rem, 4vw, 2rem);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: clamp(0.75rem, 2vw, 1rem);
    margin-bottom: clamp(1rem, 3vw, 1.5rem);
    flex-wrap: wrap;
}

.contact-item i {
    width: 40px;
    height: 40px;
    background: var(--gray-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: clamp(0.95rem, 2vw, 1.1rem);
}




.dashboard-container {
    display: flex;
    flex-direction: column;
    gap: clamp(1rem, 3vw, 1.5rem);
    padding: clamp(1rem, 3vw, 2rem) 0 clamp(2rem, 4vw, 3rem);
    max-width: 1400px;
    margin: 0 auto;
}
.sidebar {
    width: 100%;
    background: var(--surface);
    border-radius: var(--border-radius);
    padding: clamp(1rem, 2vw, 1.5rem);
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
    border: 1px solid rgba(15, 23, 42, 0.06);
}
.main-content {
    flex: 1;
    min-width: 0;
    background: var(--surface-soft);
    padding: 1.25rem;
    border-radius: var(--border-radius);
    min-height: calc(100vh - 180px);
    box-shadow: inset 0 0 0 1px var(--surface-strong);
}

.main-content h2 {
    font-size: clamp(1.75rem, 3vw, 2.2rem);
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

.dashboard-section {
    background: var(--surface);
    border-radius: var(--border-radius);
    padding: 1.15rem 1.15rem 1.25rem;
    box-shadow: 0 18px 44px rgba(15, 23, 42, 0.06);
    border: 1px solid rgba(15, 23, 42, 0.05);
}

.materials-list,
.tasks-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 0;
}

.materials-list > *,
.tasks-list > * {
    width: 100%;
}

.profile-card {
    background: var(--surface);
    border-radius: var(--border-radius);
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.09);
    overflow: hidden;
}

.profile-header {
    padding: clamp(1.5rem, 3vw, 2rem);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.profile-avatar {
    font-size: clamp(3.5rem, 5vw, 4rem);
    color: white;
    flex-shrink: 0;
}

.profile-info h3 {
    font-size: clamp(1.4rem, 3vw, 1.9rem);
    margin-bottom: 0.35rem;
    color: white;
}

.profile-info p {
    margin: 0;
    color: rgba(255, 255, 255, 0.88);
    font-size: clamp(0.95rem, 2vw, 1rem);
}

.profile-details,
.profile-password-change {
    padding: clamp(1.25rem, 3vw, 1.5rem);
    background: var(--surface);
}

.profile-details {
    display: grid;
    gap: clamp(0.75rem, 2vw, 1rem);
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.profile-password-change {
    background: var(--surface-soft);
}

.profile-password-change h3 {
    margin-bottom: clamp(0.9rem, 2vw, 1rem);
    color: var(--dark);
}

.profile-password-change .form-group:last-child {
    margin-bottom: 0;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    border-radius: calc(var(--border-radius) - 2px);
    border: 1px solid #d8dce6;
}

@media (min-width: 992px) {
    .dashboard-container {
        flex-direction: row;
        align-items: flex-start;
    }

    .sidebar {
        flex: 0 0 260px;
        max-width: 260px;
        position: sticky;
        top: 1.25rem;
        height: fit-content;
    }

    .main-content {
        min-height: calc(100vh - 120px);
    }
}


.dashboard-section{display:none}
.dashboard-section.active{display:block}

.sidebar-menu {
    display: flex;
    flex-direction: column;
    gap: clamp(0.3rem, 1vw, 0.5rem);
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: clamp(0.5rem, 1.5vw, 0.75rem);
    padding: clamp(0.5rem, 1.5vw, 0.8rem) clamp(0.8rem, 2vw, 1rem);
    border-radius: 10px;
    color: var(--dark);
    text-decoration: none;
    font-weight: 500;
    font-size: clamp(0.85rem, 1.8vw, 0.95rem);
    transition: var(--transition);
    border-left: 3px solid transparent;
    position: relative;
}

.sidebar-link:hover {
    background: rgba(67, 97, 238, 0.08);
    color: var(--primary);
    border-left-color: var(--primary);
    transform: translateX(4px);
}

.sidebar-link.active {
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.1), rgba(114, 9, 183, 0.05));
    color: var(--primary);
    border-left-color: var(--primary);
    font-weight: 600;
}

.sidebar-link i {
    font-size: clamp(0.9rem, 2vw, 1.1rem);
}


.sidebar-install-btn {
    display: flex;
    align-items: center;
    gap: clamp(0.5rem, 1.5vw, 0.75rem);
    width: 100%;
    margin-top: clamp(0.4rem, 1.5vw, 0.75rem);
    background: linear-gradient(135deg, var(--primary), var(--secondary, #7209b7));
    color: #fff;
    border: none;
    border-left: 3px solid transparent;
    cursor: pointer;
    font-family: inherit;
    text-align: left;
    text-decoration: none;
    font-weight: 500;
    font-size: clamp(0.85rem, 1.8vw, 0.95rem);
    padding: clamp(0.5rem, 1.5vw, 0.8rem) clamp(0.8rem, 2vw, 1rem);
    border-radius: 10px;
    box-sizing: border-box;
}

html[data-bonds-app] .sidebar-install-btn,
html[data-bonds-app] #downloadAppBtn {
    display: none !important;
}

.sidebar-install-btn:hover {
    background: linear-gradient(135deg, var(--primary), var(--secondary, #7209b7));
    color: #fff;
    filter: brightness(1.08);
    transform: translateX(4px);
}

.sidebar-install-btn i {
    color: #fff;
}


.sidebar-backdrop{position:fixed;inset:0;background:rgba(0,0,0,0.45);opacity:0;visibility:hidden;transition:opacity .2s ease;z-index:900}
.sidebar-backdrop.open{opacity:1;visibility:visible}


.sidebar-toggle{display:none}


.user-card,
.material-card,
.task-card,
.group-card,
.schedule-card {
    background: var(--surface);
    border-radius: calc(var(--border-radius) - 2px);
    padding: clamp(0.95rem, 3vw, 1.4rem);
    margin-bottom: clamp(0.8rem, 2vw, 1.2rem);
    box-shadow: 0 18px 42px rgba(15, 23, 42, 0.08);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    border: 1px solid rgba(15, 23, 42, 0.06);
    overflow: hidden;
    position: relative;
}

.user-card::before,
.material-card::before,
.task-card::before,
.group-card::before,
.schedule-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.user-card:hover,
.material-card:hover,
.task-card:hover,
.group-card:hover,
.schedule-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 44px rgba(15, 23, 42, 0.14);
    border-color: rgba(67, 97, 238, 0.2);
}

.user-card:hover::before,
.material-card:hover::before,
.task-card:hover::before,
.group-card:hover::before,
.schedule-card:hover::before {
    opacity: 1;
}

.user-header,
.material-header,
.task-header,
.group-header,
.schedule-header {
    display: flex;
    flex-wrap: wrap;
    gap: clamp(0.75rem, 2vw, 1rem);
    margin-bottom: clamp(0.75rem, 2vw, 1rem);
    align-items: center;
    width: 100%;
}

.user-info {
    display: flex;
    align-items: center;
    gap: clamp(0.75rem, 2vw, 1rem);
    flex: 1;
    min-width: 0;
    width: 100%;
}

.user-text-info {
    display: flex;
    flex-direction: column;
    gap: clamp(0.15rem, 0.5vw, 0.35rem);
    min-width: 0;
    flex: 1;
}

.user-actions-row {
    display: flex;
    gap: clamp(0.6rem, 1.5vw, 0.9rem);
    align-items: center;
    flex-wrap: wrap;
    width: 100%;
}

@media (max-width: 760px) {
    .materials-list,
    .tasks-list {
        gap: 0.9rem;
    }
}

@media (max-width: 400px) {
    .dashboard-container {
        padding: clamp(0.6rem, 1.5vw, 0.75rem);
    }

    .user-card,
    .material-card,
    .task-card,
    .group-card,
    .schedule-card {
        padding: 0.95rem 1rem;
        border-radius: 18px;
    }

    .dashboard-section {
        padding: 1rem 0.95rem 1rem;
    }

    .sidebar {
        padding: 0.8rem;
    }

    .dashboard-container,
    .main-content {
        gap: 0.75rem;
    }

    .user-header,
    .material-header,
    .task-header,
    .group-header,
    .schedule-header {
        flex-direction: column;
        align-items: stretch;
    }

    .user-actions-row {
        justify-content: flex-start;
    }

    .materials-list,
    .tasks-list,
    .users-list,
    .groups-list,
    .schedule-list {
        gap: 0.75rem;
        padding: 0.75rem;
    }

    .sidebar {
        position: relative;
        left: 0;
        width: 100%;
        height: auto;
        padding: clamp(0.6rem, 1.5vw, 0.75rem);
        background: var(--surface-soft);
        border-radius: var(--border-radius);
        overflow: visible;
        order: 1;
    }

    .sidebar-menu {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: clamp(0.4rem, 1vw, 0.6rem);
        padding: clamp(0.6rem, 1.5vw, 0.75rem);
        position: static;
        max-height: none;
    }

    .sidebar-link {
        padding: clamp(0.5rem, 1.2vw, 0.6rem);
        font-size: clamp(0.75rem, 1.5vw, 0.8rem);
        margin-bottom: 0;
        text-align: center;
        flex-direction: column;
    }

    .sidebar-link i {
        margin-bottom: 4px;
    }

    .main-content {
        padding: 0;
        order: 2;
    }

    .section-header {
        gap: clamp(0.6rem, 1.5vw, 0.75rem);
    }
}

@media (min-width: 768px) {
    
    .dashboard-container{align-items:flex-start}
    .sidebar{position:relative;left:0}
    .sidebar-toggle{display:none}
}


@media (max-width: 399px) {
    .sidebar{width:240px}
    .sidebar.open{left:0}
    .logo{font-size:1.1rem}
}


.modal.modal-fullscreen .modal-content{height:100vh;overflow:auto}




.dashboard-container .material-groups,
.dashboard-container .task-group,
.dashboard-container .schedule-group {
    display: none !important;
}


.contact-item p {
    font-size: clamp(0.9rem, 2vw, 1rem);
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--surface-soft);
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--dark);
    transition: var(--transition);
    font-size: clamp(0.9rem, 2vw, 1rem);
}

.social-link:hover {
    background: var(--primary);
    color: white;
    transform: translateX(5px);
}

.social-link.whatsapp:hover { background: #25D366; }
.social-link.instagram:hover { background: #E4405F; }
.social-link.email:hover { background: var(--accent); }

.social-link i {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
}


.footer {
    background: var(--dark);
    color: white;
    padding: clamp(2rem, 6vw, 3rem) 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.footer p {
    font-size: clamp(0.9rem, 2vw, 1rem);
    max-width: 600px;
    margin: 0 auto;
}


.login-page {
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(1rem, 4vw, 2rem);
}

.login-container {
    width: 100%;
    max-width: min(500px, 90vw);
    background: var(--surface);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
}

.login-header {
    padding: clamp(2rem, 5vw, 2.5rem) clamp(1.5rem, 4vw, 2.5rem) clamp(1rem, 3vw, 1rem);
    text-align: center;
    background: linear-gradient(135deg, #4361ee, #3a0ca3);
    color: white;
    position: relative;
}

.login-header h1 {
    margin: clamp(0.5rem, 2vw, 1rem) 0 0.5rem;
    font-size: clamp(1.5rem, 4vw, 2rem);
}

.login-header p {
    font-size: clamp(0.9rem, 2vw, 1rem);
}

.back-home {
    position: absolute;
    left: clamp(1rem, 3vw, 2rem);
    top: clamp(1rem, 3vw, 2rem);
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: clamp(0.85rem, 2vw, 0.95rem);
    z-index: 1;
}

.login-card {
    padding: clamp(1.5rem, 4vw, 2.5rem);
    background: var(--surface);
    border-radius: var(--border-radius);
    box-shadow: 0 20px 60px rgba(15, 23, 42, 0.08);
}

.login-card form {
    display: grid;
    gap: clamp(1rem, 2vw, 1.2rem);
}

.form-group {
    margin-bottom: clamp(1.2rem, 3vw, 1.8rem);
}

.form-group label {
    display: block;
    margin-bottom: clamp(0.4rem, 1vw, 0.6rem);
    font-weight: 600;
    color: var(--dark);
    font-size: clamp(0.9rem, 2vw, 1rem);
    letter-spacing: -0.3px;
}

.input-with-icon {
    position: relative;
}

.input-with-icon i {
    position: absolute;
    left: clamp(0.8rem, 2vw, 1rem);
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary);
    font-size: clamp(0.95rem, 2vw, 1.1rem);
    transition: var(--transition);
    pointer-events: none;
}

.input-with-icon {
    position: relative;
    display: flex;
    align-items: center;
}

.input-with-icon input,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
textarea,
select {
    width: 100%;
    padding: clamp(11px, 2.5vw, 13px) clamp(12px, 2.5vw, 14px);
    padding-left: clamp(40px, 8vw, 48px);
    padding-right: clamp(40px, 8vw, 48px);
    border: 2px solid var(--border);
    border-radius: var(--border-radius);
    font-size: clamp(0.9rem, 2vw, 1rem);
    transition: all 0.3s ease;
    background: var(--surface);
    font-family: inherit;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1);
    background: rgba(67, 97, 238, 0.02);
}

textarea {
    resize: vertical;
    min-height: clamp(100px, 20vw, 150px);
    padding-left: clamp(12px, 2.5vw, 14px);
}

.show-password {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    height: calc(100% - 8px);
    min-width: 2.2rem;
    background: none;
    border: none;
    color: var(--gray);
    cursor: pointer;
    font-size: clamp(0.9rem, 2vw, 1rem);
    padding: 0;
    transition: var(--transition);
}

.show-password:hover {
    color: var(--primary);
}

.login-info {
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.05), rgba(114, 9, 183, 0.02));
    padding: clamp(0.9rem, 2vw, 1.2rem);
    border-radius: var(--border-radius);
    margin: clamp(1rem, 3vw, 1.5rem) 0;
    font-size: clamp(0.85rem, 1.8vw, 0.95rem);
    border-left: 4px solid var(--primary);
    color: var(--dark);
}

.login-info p {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 0.5rem;
}

.login-info i {
    margin-top: 2px;
    flex-shrink: 0;
}

.admin-credentials {
    background: var(--surface-soft);
    border: 2px solid #ffd54f;
    padding: clamp(1rem, 3vw, 1.5rem);
    border-radius: var(--border-radius);
    margin-top: clamp(1.5rem, 4vw, 2rem);
    font-size: clamp(0.8rem, 2vw, 0.9rem);
}

.admin-credentials h3 {
    margin-bottom: 1rem;
    color: #ff6f00;
    font-size: clamp(1rem, 2.5vw, 1.1rem);
}

.login-footer {
    padding: clamp(1rem, 3vw, 1.5rem) clamp(1.5rem, 4vw, 2.5rem);
    text-align: center;
    background: var(--surface-soft);
    border-top: 1px solid var(--gray-light);
}

.login-footer p {
    font-size: clamp(0.85rem, 2vw, 0.95rem);
    margin-bottom: clamp(0.75rem, 2vw, 1rem);
}

.contact-buttons {
    display: flex;
    gap: clamp(0.5rem, 2vw, 1rem);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 1rem;
}


.dashboard-container {
    display: flex;
    flex-direction: column;
    gap: clamp(1rem, 3vw, 2rem);
    padding: clamp(1rem, 3vw, 2rem) 0 clamp(2rem, 6vw, 4rem);
}

@media (min-width: 992px) {
    .dashboard-container {
        flex-direction: row;
        align-items: flex-start;
        padding: clamp(1.5rem, 3vw, 2.5rem);
        gap: clamp(1.5rem, 3vw, 2.5rem);
    }
    
    .sidebar {
        width: 280px;
        order: 1;
        flex-shrink: 0;
        position: sticky;
        top: clamp(70px, 10vw, 88px);
        height: fit-content;
    }
    
    .sidebar-menu {
        display: flex;
        flex-direction: column;
        position: static;
        max-height: none;
        padding: clamp(1rem, 2vw, 1.2rem);
    }
    
    .sidebar-link {
        flex-direction: row;
        padding: clamp(0.7rem, 1.5vw, 0.85rem);
        font-size: clamp(0.9rem, 1.8vw, 1rem);
    }
    
    .main-content {
        order: 2;
        padding: 0;
    }
}

.sidebar {
    width: 100%;
    order: 1;
}

@media (min-width: 992px) {
    .sidebar {
        width: 260px;
        order: 1;
        flex-shrink: 0;
    }
}

.sidebar-menu {
    background: var(--surface);
    border-radius: calc(var(--border-radius) - 4px);
    box-shadow: var(--box-shadow);
    padding: clamp(0.75rem, 2vw, 1rem);
    position: sticky;
    top: clamp(70px, 10vw, 88px);
    max-height: calc(100vh - 120px);
    overflow: auto;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: clamp(8px, 2vw, 10px);
    padding: clamp(0.65rem, 1.8vw, 0.75rem) clamp(0.7rem, 1.8vw, 0.85rem);
    color: var(--dark);
    text-decoration: none;
    border-radius: 8px;
    transition: var(--transition);
    font-size: clamp(0.85rem, 1.8vw, 0.95rem);
    margin-bottom: clamp(0.4rem, 1vw, 0.5rem);
    position: relative;
}

.sidebar-link:last-child {
    margin-bottom: 0;
}

.sidebar-link i {
    width: 20px;
    text-align: center;
    font-size: clamp(1rem, 2.2vw, 1.1rem);
    flex-shrink: 0;
    color: currentColor;
}

.sidebar-link.active {
    background: var(--primary);
    color: white;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(67, 97, 238, 0.2);
}

.sidebar-link:hover:not(.active) {
    background: var(--surface-soft);
    color: var(--primary);
    padding-left: clamp(0.9rem, 2vw, 1.05rem);
}

.main-content {
    flex: 1 1 auto;
    order: 2;
    width: 100%;
    min-width: 0;
}

@media (min-width: 992px) {
    .main-content {
        order: 2;
    }
}

.section-header {
    display: flex;
    flex-direction: column;
    gap: clamp(0.75rem, 2vw, 1rem);
    margin-bottom: clamp(1rem, 3vw, 1.5rem);
}

@media (min-width: 576px) {
    .section-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: clamp(1rem, 3vw, 2rem);
    }
}

.section-header h2 {
    font-size: clamp(1.2rem, 2.8vw, 1.7rem);
    color: var(--dark);
    font-weight: 700;
    margin: 0;
    min-width: 0;
}

.section-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-start;
    gap: 0.65rem;
    width: 100%;
    min-width: 0;
}

.section-actions .btn {
    min-height: 42px;
}

@media (min-width: 576px) {
    .section-actions {
        width: auto;
        max-width: min(100%, 760px);
        justify-content: flex-end;
        margin-left: auto;
        flex-shrink: 0;
    }

    .section-actions .btn {
        min-height: auto;
    }
}

@media (max-width: 575px) {
    .section-actions {
        display: grid;
        grid-template-columns: 1fr;
        gap: 0.65rem;
    }

    .section-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

.dashboard-section {
    display: none;
    animation: fadeIn 0.25s ease;
}

.dashboard-section h2 {
    font-size: clamp(1.2rem, 2.8vw, 1.7rem);
    color: var(--dark);
    font-weight: 700;
    margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

.dashboard-section.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}


.user-card {
    display: flex;
    flex-direction: column;
    gap: clamp(0.9rem, 2vw, 1.15rem);
    background: linear-gradient(135deg, var(--surface) 0%, var(--surface-soft) 100%);
    padding: clamp(1rem, 2.6vw, 1.35rem);
    border-radius: 20px;
    box-shadow: 0 16px 36px rgba(15, 23, 42, 0.08);
    margin-bottom: clamp(0.9rem, 2vw, 1.2rem);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    border: 1px solid rgba(67, 97, 238, 0.12);
    position: relative;
    overflow: hidden;
}

.user-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.user-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 42px rgba(15, 23, 42, 0.14);
    border-color: rgba(67, 97, 238, 0.25);
}

.user-header {
    display: flex;
    gap: clamp(0.75rem, 2vw, 1rem);
    margin-bottom: 0;
    align-items: flex-start;
    width: 100%;
    justify-content: space-between;
}

.user-info {
    display: flex;
    align-items: flex-start;
    gap: clamp(0.75rem, 2vw, 1rem);
    flex: 1;
    min-width: 0;
    width: 100%;
    flex-wrap: wrap;
}

.user-text-info {
    display: flex;
    flex-direction: column;
    gap: clamp(0.2rem, 0.6vw, 0.35rem);
    min-width: 0;
    flex: 1;
}

.user-actions-row {
    display: flex;
    justify-content: space-between;
    gap: clamp(0.75rem, 2vw, 1rem);
    align-items: center;
    flex-wrap: wrap;
    width: 100%;
    margin-top: 0;
    padding-top: clamp(0.7rem, 1.8vw, 0.9rem);
    border-top: 1px solid rgba(15, 23, 42, 0.08);
}

.role-badge-container {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-shrink: 0;
}

.user-details {
    display: grid;
    gap: clamp(0.55rem, 1.4vw, 0.8rem);
    margin-bottom: 0;
    background: rgba(67, 97, 238, 0.04);
    padding: clamp(0.8rem, 2vw, 1rem);
    border-radius: 14px;
    border-left: 3px solid var(--primary);
    min-width: 0;
}

.detail {
    display: grid;
    grid-template-columns: minmax(95px, 120px) minmax(0, 1fr);
    gap: clamp(0.6rem, 2vw, 0.85rem);
    align-items: start;
    font-size: clamp(0.82rem, 1.8vw, 0.9rem);
}

@media (max-width: 575px) {
    .user-card {
        padding: 1rem;
        border-radius: 18px;
    }

    .user-header {
        flex-direction: column;
        align-items: flex-start;
        gap: clamp(0.75rem, 2vw, 1rem);
    }

    .user-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
    }

    .user-actions-row {
        flex-direction: column;
        align-items: flex-start;
        gap: clamp(0.75rem, 2vw, 1rem);
        padding-top: 0.8rem;
    }

    .action-buttons {
        width: 100%;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.6rem;
    }

    .action-buttons .btn {
        flex: 1 1 auto;
        min-width: unset;
        width: 100%;
        justify-content: center;
    }

    .role-badge-container {
        width: 100%;
        justify-content: flex-start;
    }

    .detail {
        grid-template-columns: 1fr;
        gap: 0.35rem;
    }
}

@media (max-width: 400px) {
    .user-card {
        padding: 0.95rem;
    }

    .action-buttons {
        grid-template-columns: 1fr;
    }
}

.detail .label {
    font-weight: 700;
    color: var(--dark);
    font-size: clamp(0.8rem, 1.8vw, 0.9rem);
}

.detail .value {
    color: var(--gray);
    font-size: clamp(0.8rem, 1.8vw, 0.9rem);
    word-break: break-word;
}

.user-avatar {
    font-size: clamp(2rem, 4vw, 2.55rem);
    color: var(--primary);
    flex-shrink: 0;
    width: clamp(2.7rem, 5vw, 3.25rem);
    height: clamp(2.7rem, 5vw, 3.25rem);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(67, 97, 238, 0.1);
    border-radius: 50%;
}

.user-info > div {
    display: flex;
    flex-direction: column;
    gap: clamp(0.2rem, 0.5vw, 0.3rem);
    min-width: 0;
}

.user-info h3 {
    display: block !important;
    margin: 0;
    font-size: clamp(1rem, 2vw, 1.15rem);
    font-weight: 700;
    color: var(--dark);
    overflow: visible !important;
    text-overflow: initial !important;
    white-space: normal !important;
    line-height: 1.25;
    word-break: break-word !important;
    max-width: 100% !important;
}

.user-group {
    margin: 0;
    font-size: clamp(0.78rem, 1.6vw, 0.85rem);
    color: var(--gray);
    line-height: 1.4;
}

.user-username {
    color: var(--gray);
    font-size: clamp(0.84rem, 1.8vw, 0.9rem);
    white-space: normal;
    overflow: visible;
    text-overflow: initial;
    word-break: break-word;
}

.user-details h3 {
    font-size: clamp(1rem, 2.5vw, 1.1rem);
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.action-buttons {
    display: flex;
    gap: clamp(0.45rem, 1.4vw, 0.65rem);
    flex-wrap: wrap;
    align-items: center;
    flex: 1;
}

.action-buttons .btn {
    padding: clamp(8px, 1.6vw, 10px) clamp(12px, 2.2vw, 15px);
    font-size: clamp(0.8rem, 1.7vw, 0.85rem);
    border-radius: 999px;
    transition: all 0.2s ease;
    flex: 1 1 140px;
    min-width: 120px;
}

.action-buttons .btn i {
    font-size: clamp(0.85rem, 1.8vw, 0.95rem);
    margin-right: 0.3rem;
}

.btn-outline {
    background: var(--surface);
    border: 2px solid var(--gray-light);
    color: var(--gray);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(67, 97, 238, 0.05);
    box-shadow: 0 4px 12px rgba(67, 97, 238, 0.15);
}

.delete-user {
    border-color: #ff6b6b !important;
    color: #ff6b6b !important;
}

.delete-user:hover {
    border-color: #ff5252 !important;
    color: white !important;
    background: linear-gradient(135deg, #ff6b6b, #ff5252) !important;
    box-shadow: 0 4px 12px rgba(255, 107, 107, 0.25) !important;
}

.edit-user {
    border-color: var(--primary) !important;
    color: var(--primary) !important;
}

.edit-user:hover {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark)) !important;
    color: white !important;
    border-color: var(--primary) !important;
    box-shadow: 0 4px 12px rgba(67, 97, 238, 0.25) !important;
}


.badge {
    padding: clamp(6px, 1.5vw, 8px) clamp(12px, 2vw, 14px);
    border-radius: 20px;
    font-weight: 700;
    font-size: clamp(0.75rem, 1.8vw, 0.85rem);
    display: inline-block;
    text-align: center;
    min-width: auto;
    white-space: nowrap;
    letter-spacing: -0.5px;
    text-transform: uppercase;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.badge-danger {
    background: linear-gradient(135deg, #ff6b6b, #ff5252);
    color: white;
    border: 1px solid rgba(255, 107, 107, 0.3);
}

.badge-warning {
    background: linear-gradient(135deg, #ffa500, #ff8c00);
    color: white;
    border: 1px solid rgba(255, 165, 0, 0.3);
}

.badge-success {
    background: linear-gradient(135deg, #4cc9f0, #00b4d8);
    color: white;
    border: 1px solid rgba(76, 201, 240, 0.3);
}


.modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(10, 10, 10, 0.45);
    z-index: 2000;
    padding: 20px;
    overflow-y: auto;
}

.modal-content {
    width: 100%;
    max-width: min(760px, 90vw);
    max-height: min(90vh, 800px);
    background: var(--surface);
    border-radius: var(--border-radius);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal-header {
    padding: clamp(1rem, 3vw, 1.25rem);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.modal-header h3 {
    font-size: clamp(1.1rem, 3vw, 1.3rem);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 5px;
    line-height: 1;
}

.modal-body {
    padding: clamp(1rem, 3vw, 1.25rem);
    overflow-y: auto;
    flex: 1;
}


.modal .form-group {
    background: var(--surface);
    padding: 0.8rem 0.9rem;
    border-radius: 10px;
    margin-bottom: 0.8rem;
    border: 1px solid var(--gray-light);
}

.modal .form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--dark);
    font-size: clamp(0.9rem, 2vw, 1rem);
}

.modal .form-group input,
.modal .form-group textarea,
.modal .form-group select {
    width: 100%;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid #e6e9ee;
    background: var(--surface);
    color: var(--dark);
    box-shadow: none;
    outline: none;
    font-size: clamp(0.9rem, 2vw, 1rem);
}

.modal .form-group textarea {
    min-height: 140px;
    resize: vertical;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.6rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.form-actions--split {
    justify-content: space-between;
    align-items: center;
}

.form-actions-group {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.btn-danger {
    background: #dc2626;
    color: #fff;
    border: 1px solid #dc2626;
}

.btn-danger:hover {
    background: #b91c1c;
    border-color: #b91c1c;
    color: #fff;
}

@media (max-width: 576px) {
    .form-actions {
        justify-content: stretch;
    }
    
    .form-actions .btn {
        flex: 1;
        min-width: 120px;
    }
}


.easymde, .editor-toolbar, .CodeMirror, .editor-preview {
    background: var(--surface) !important;
    color: var(--dark) !important;
    border-radius: 8px !important;
    border: 1px solid var(--gray-light) !important;
}

.editor-toolbar {
    flex-wrap: wrap !important;
    padding: 8px !important;
    gap: 4px !important;
}

.editor-toolbar button {
    padding: 6px 8px !important;
    margin: 2px !important;
}

.CodeMirror {
    font-size: clamp(0.9rem, 2vw, 1rem) !important;
    min-height: 200px !important;
}

.editor-preview {
    padding: 1rem !important;
    font-size: clamp(0.9rem, 2vw, 1rem) !important;
}


.profile-card {
    background: var(--surface);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
}

.profile-header {
    padding: 2rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.profile-avatar {
    font-size: 4rem;
    color: white;
    flex-shrink: 0;
}

.profile-info h3 {
    font-size: clamp(1.3rem, 3vw, 1.8rem);
    margin-bottom: 0.5rem;
}

.profile-info p {
    opacity: 0.9;
    font-size: clamp(0.9rem, 2vw, 1rem);
}

.profile-details {
    padding: 2rem;
}


.users-list,
.groups-list {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 1rem;
    padding: clamp(1rem, 2vw, 1.5rem);
}

.materials-list,
.tasks-list,
.schedule-list {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important;
    gap: 1rem;
    padding: clamp(1rem, 2vw, 1.5rem);
}

.groups-list {
    align-items: start;
}

.group-card {
    min-height: 170px;
    background: var(--surface);
    border-radius: var(--border-radius);
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
    padding: 1.2rem;
}

.group-header {
    display: flex;
    justify-content: space-between;
    gap: clamp(0.75rem, 2vw, 1rem);
    align-items: center;
    margin-bottom: clamp(0.85rem, 2vw, 1rem);
}

.group-header h3 {
    margin: 0;
    font-size: clamp(1.05rem, 2.2vw, 1.15rem);
    color: var(--dark);
}

.group-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.45rem 0.75rem;
    background: rgba(67, 97, 238, 0.1);
    color: var(--primary);
    font-weight: 700;
    border-radius: 999px;
    font-size: clamp(0.85rem, 1.7vw, 0.95rem);
}

.group-content p {
    margin: 0;
    color: var(--text-muted);
    line-height: 1.8;
}

.group-students-list {
    list-style: none;
    margin: 0.75rem 0 0;
    padding: 0;
    display: grid;
    gap: 0.35rem;
}

.group-students-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.92rem;
    color: var(--dark);
}

.group-students-list .fa-check {
    color: var(--primary);
    font-size: 0.8rem;
}

.group-footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    margin-top: clamp(1rem, 2vw, 1.1rem);
}

.group-info .group-teacher {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray);
    font-size: clamp(0.9rem, 1.8vw, 0.95rem);
}

.group-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.group-actions .btn {
    min-width: 120px;
}

@media (max-width: 576px) {
    .users-list,
    .materials-list,
    .tasks-list,
    .groups-list,
    .schedule-list {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 480px) {
    .user-card {
        overflow: visible !important;
        min-width: 0 !important;
    }

    .user-header {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 0.8rem !important;
        width: 100% !important;
    }

    .user-info {
        flex: 1 1 0 !important;
        flex-direction: column !important;
        align-items: flex-start !important;
        width: 100% !important;
        min-width: 0 !important;
    }

    .user-text-info {
        flex: 1 1 auto !important;
        min-width: 0 !important;
        width: 100% !important;
    }

    .user-info h3,
    .user-username,
    .user-group {
        display: block !important;
        width: 100% !important;
        max-width: 100% !important;
        overflow: visible !important;
        text-overflow: initial !important;
        white-space: normal !important;
        word-break: break-word !important;
        line-height: 1.3;
    }
}


.schedule-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.schedule-day {
    background: var(--surface);
    border-radius: var(--border-radius);
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
    padding: 1.5rem;
    border: 1px solid rgba(15, 23, 42, 0.08);
}

.schedule-day h3 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: clamp(1.15rem, 2.4vw, 1.35rem);
}

.lessons-list {
    display: grid;
    gap: 1rem;
}

.lesson-card {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem;
    align-items: center;
    padding: 1rem;
    border-radius: var(--border-radius);
    background: var(--surface);
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 15px 35px rgba(15, 23, 42, 0.06);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.lesson-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 42px rgba(15, 23, 42, 0.12);
}

.lesson-time {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 72px;
    padding: 0.75rem 0.95rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    font-weight: 700;
    font-size: clamp(0.85rem, 1.8vw, 0.95rem);
}

.lesson-info {
    display: grid;
    gap: 0.3rem;
}

.lesson-info h4 {
    margin: 0;
    color: var(--dark);
    font-size: clamp(1rem, 2.2vw, 1.1rem);
}

.lesson-teacher,
.lesson-group {
    margin: 0;
    color: var(--gray);
    font-size: clamp(0.88rem, 1.8vw, 0.95rem);
}

.lesson-group {
    font-style: italic;
}

@media (max-width: 576px) {
    .lesson-card {
        grid-template-columns: 1fr;
    }

    .lesson-time {
        width: fit-content;
    }
}


@media (max-width: 320px) {
    :root {
        --container-padding: 10px;
        --border-radius: 8px;
    }
    
    body {
        font-size: 14px;
    }
    
    .btn {
        padding: 8px 12px;
        font-size: 0.85rem;
    }
    
    .logo span {
        font-size: 1rem;
    }
    
    .hero-content h1 {
        font-size: 1.5rem;
    }
    
    .hero-content p {
        font-size: 0.9rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .modal-content {
        max-width: 100%;
        max-height: 100vh;
        border-radius: 0;
    }
    
    .modal {
        padding: 10px;
    }
    
    .sidebar-menu {
        padding: 0.75rem;
    }
    
    .sidebar-link {
        padding: 0.5rem 0.75rem;
        font-size: 0.85rem;
    }
}


@media (max-width: 576px) {
    .navbar .container {
        gap: clamp(0.2rem, 0.5vw, 0.4rem);
        padding: 0 clamp(0.5rem, 1vw, 1rem);
    }
    
    .logo span {
        max-width: clamp(80px, 20vw, 150px);
    }
    
    .nav-menu {
        gap: clamp(0.2rem, 0.5vw, 0.4rem);
    }
    
    .user-info {
        gap: clamp(0.2rem, 0.5vw, 0.4rem);
    }
    
    .navbar .btn {
        padding: clamp(5px, 1vw, 7px) clamp(8px, 1.5vw, 12px);
        font-size: clamp(0.65rem, 1.2vw, 0.75rem);
    }
    
    .navbar .btn i {
        font-size: clamp(0.65rem, 1.2vw, 0.75rem);
    }
}


@media (max-width: 380px) {
    .navbar .container {
        gap: 0.2rem;
        padding: 0 0.4rem;
    }
    
    .logo span {
        display: none;
    }
    
    .logo {
        gap: 0;
    }
    
    .navbar .user-info {
        display: none;
    }
    
    .navbar .btn {
        padding: 4px 8px;
        font-size: 0.65rem;
    }
    
    .navbar .btn i {
        margin-right: 0;
    }
}


.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}


img {
    max-width: 100%;
    height: auto;
}


@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.dashboard-section.active {
    animation: fadeInUp 0.5s ease;
}

.user-card,
.material-card,
.task-card,
.group-card,
.schedule-card {
    animation: fadeInUp 0.6s ease backwards;
}

.sidebar-link {
    animation: slideInLeft 0.5s ease backwards;
}

.sidebar-link:nth-child(1) { animation-delay: 0.05s; }
.sidebar-link:nth-child(2) { animation-delay: 0.1s; }
.sidebar-link:nth-child(3) { animation-delay: 0.15s; }
.sidebar-link:nth-child(4) { animation-delay: 0.2s; }
.sidebar-link:nth-child(5) { animation-delay: 0.25s; }

.user-card:nth-child(1) { animation-delay: 0.1s; }
.user-card:nth-child(2) { animation-delay: 0.2s; }
.user-card:nth-child(3) { animation-delay: 0.3s; }
.user-card:nth-child(n+4) { animation-delay: 0.4s; }


@media (max-width: 768px) {
    h1, h2, h3, h4, h5, h6 {
        line-height: 1.3;
    }
    
    p, li, td, th {
        line-height: 1.5;
    }
}


@media (max-width: 768px) {
    .nav-menu {
        transition: max-height 0.3s ease;
    }
}


@media (hover: hover) and (pointer: fine) {
    .btn:hover,
    .nav-link:hover,
    .sidebar-link:hover,
    .social-link:hover,
    .card:hover {
        transform: translateY(-2px);
    }
}


@media (pointer: coarse) {
    .btn,
    .nav-link,
    .sidebar-link,
    input[type="checkbox"],
    input[type="radio"],
    select {
        min-height: 44px;
        min-width: 44px;
    }
    
    .btn i {
        min-width: 20px;
    }
}


@media (prefers-color-scheme: dark) {
    .hero,
    .login-header {
        background: linear-gradient(135deg, #4a5fc1 0%, #5d3d8c 100%);
    }
}


@supports (-webkit-touch-callout: none) {
    .login-page,
    .modal-body {
        -webkit-overflow-scrolling: touch;
    }
    
    input,
    textarea {
        font-size: 16px; 
    }
}


@viewport {
    width: device-width;
    zoom: 1.0;
}

/* ==================== Multi-Select UI Improvements ==================== */

/* Checkbox Group Container */
.checkbox-group,
.select-group {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 12px;
    padding: 12px;
    background-color: var(--surface-soft);
    border-radius: 8px;
    border: 1px solid var(--border);
}

.checkbox-group.vertical,
.select-group.vertical {
    grid-template-columns: 1fr;
}

/* Custom Checkbox Label */
.checkbox-label,
.select-label {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background-color: var(--surface);
    border: 2px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
    font-size: 0.95rem;
    user-select: none;
    position: relative;
}

.checkbox-label:hover,
.select-label:hover {
    border-color: var(--primary);
    background-color: var(--surface-soft);
}

.checkbox-label input[type="checkbox"],
.select-label input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: 20px;
    height: 20px;
    min-width: 20px;
    min-height: 20px;
    border: 2px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    background-color: var(--surface);
    accent-color: var(--primary);
    transition: all 0.2s ease;
    flex-shrink: 0;
    margin: 0;
    padding: 0;
    position: relative;
    opacity: 1;
}

.checkbox-label input[type="checkbox"]:has(+ .checkbox-custom),
.select-label input[type="checkbox"]:has(+ .checkbox-custom) {
    position: absolute;
    opacity: 0;
    width: 1px;
    height: 1px;
    min-width: 0;
    min-height: 0;
    margin: 0;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Support for custom checkbox span when used alongside the input */
.checkbox-custom {
    width: 20px;
    height: 20px;
    display: inline-block;
    vertical-align: middle;
    border: 2px solid var(--border);
    border-radius: 4px;
    background: var(--surface);
    flex-shrink: 0;
}

.checkbox-label input[type='checkbox']:checked + .checkbox-custom {
    background-color: var(--primary);
    border-color: var(--primary);
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' fill='%23fff' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M12.207 4.793a1 1 0 010 1.414l-5 5a1 1 0 01-1.414 0l-2-2a1 1 0 111.414-1.414L6.5 9.086l4.293-4.293a1 1 0 011.414 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 16px;
}

.checkbox-label input[type="checkbox"]:hover {
    border-color: var(--primary);
    background-color: var(--surface-soft);
}

.checkbox-label input[type="checkbox"]:checked {
    background-color: var(--primary);
    border-color: var(--primary);
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' fill='%23fff' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M12.207 4.793a1 1 0 010 1.414l-5 5a1 1 0 01-1.414 0l-2-2a1 1 0 111.414-1.414L6.5 9.086l4.293-4.293a1 1 0 011.414 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 16px;
}

.checkbox-label input[type="checkbox"]:checked + label,
.checkbox-label input[type="checkbox"]:checked {
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1);
}

.checkbox-label:has(input[type="checkbox"]:checked) {
    border-color: var(--primary);
    background-color: var(--surface-soft);
}

/* Radio Button Styling */
.radio-label {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background-color: var(--surface);
    border: 2px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
    font-size: 0.95rem;
    user-select: none;
}

.radio-label:hover {
    border-color: var(--primary);
    background-color: var(--surface-soft);
}

.radio-label input[type="radio"] {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: 20px;
    height: 20px;
    min-width: 20px;
    min-height: 20px;
    border: 2px solid var(--border);
    border-radius: 50%;
    cursor: pointer;
    background-color: var(--surface);
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.radio-label input[type="radio"]:hover {
    border-color: var(--primary);
    background-color: var(--surface-overlay-strong);
}

.radio-label input[type="radio"]:checked {
    background-color: var(--primary);
    border-color: var(--primary);
    box-shadow: inset 0 0 0 4px var(--surface-overlay);
}

.radio-label:has(input[type="radio"]:checked) {
    border-color: var(--primary);
    background-color: #f0f4ff;
}

/* Select Dropdown Enhancement */
select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234361ee' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 20px;
    padding-right: 40px;
}

select:hover {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1);
}

select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.15);
}

/* Modal checkbox styling */
.modal .checkbox-label,
.modal .select-label,
.modal .radio-label {
    font-size: 0.9rem;
    padding: 8px 10px;
}

.modal .checkbox-group,
.modal .select-group {
    gap: 10px;
    padding: 10px;
}

/* Text label inside checkbox (for accessibility) */
.checkbox-label > label,
.checkbox-label > .checkbox-text,
.select-label > label,
.select-label > .checkbox-text,
.radio-label > label {
    margin: 0;
    font-weight: inherit;
    cursor: pointer;
    font-size: inherit;
}

/* Badge for selected count */
.selection-count {
    display: inline-block;
    background-color: var(--primary);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-left: 8px;
}

/* Empty state message */
.checkbox-group:empty::after,
.select-group:empty::after {
    content: 'Нет доступных опций';
    grid-column: 1 / -1;
    padding: 20px;
    text-align: center;
    color: #6c757d;
    font-style: italic;
}

/* Disabled state */
.checkbox-label input[type="checkbox"]:disabled,
.select-label input[type="checkbox"]:disabled,
.radio-label input[type="radio"]:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

.checkbox-label:has(input[type="checkbox"]:disabled),
.select-label:has(input[type="checkbox"]:disabled),
.radio-label:has(input[type="radio"]:disabled) {
    opacity: 0.6;
    cursor: not-allowed;
}

select:disabled,
input:disabled,
textarea:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .checkbox-group,
    .select-group {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 10px;
    }
    
    .checkbox-label,
    .select-label,
    .radio-label {
        padding: 8px 10px;
        font-size: 0.9rem;
    }
    
    .checkbox-label input[type="checkbox"],
    .select-label input[type="checkbox"],
    .radio-label input[type="radio"],
    .checkbox-custom {
        width: 18px;
        height: 18px;
        min-width: 18px;
        min-height: 18px;
    }

    .checkbox-label input[type="checkbox"]:has(+ .checkbox-custom),
    .select-label input[type="checkbox"]:has(+ .checkbox-custom) {
        width: 1px;
        height: 1px;
        min-width: 0;
        min-height: 0;
    }
}

@media (max-width: 480px) {
    .checkbox-group,
    .select-group {
        grid-template-columns: 1fr;
    }
}

/* make native checkboxes/radios use theme primary color for their accent */
input[type="checkbox"],
input[type="radio"] {
    accent-color: var(--primary);
}

/* ==================== Modal Styles for Content Viewing ==================== */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 0rem !important;
}

.modal-content {
    background: var(--surface);
    border-radius: var(--border-radius);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.modal-header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--gray-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    background: var(--surface);
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--dark);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--gray);
    cursor: pointer;
    padding: 5px;
    transition: color 0.2s ease;
}

.modal-close:hover {
    color: var(--dark);
}

.modal-body {
    padding: 2rem;
}

.material-meta,
.task-meta {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
    color: var(--gray);
    font-size: 0.9rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--gray-light);
}

.material-meta span,
.task-meta span {
    display: flex;
    gap: 0.5rem;
}

.material-meta strong,
.task-meta strong {
    color: var(--dark);
    font-weight: 600;
}

.material-full-content,
.task-full-content {
    line-height: 1.8;
    color: var(--dark);
}

.material-full-content h1,
.material-full-content h2,
.material-full-content h3,
.task-full-content h1,
.task-full-content h2,
.task-full-content h3 {
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    color: var(--dark);
}

.material-full-content p,
.task-full-content p {
    margin-bottom: 1rem;
}

.material-full-content code,
.task-full-content code {
    background: var(--surface-soft) !important;
    color: var(--accent) !important;
    padding: 3px 8px !important;
    border-radius: 4px !important;
    font-family: 'Courier New', monospace !important;
    font-size: 0.9em !important;
    font-weight: 500 !important;
    border-left: 3px solid var(--primary) !important;
}

.material-full-content pre,
.task-full-content pre {
    background: var(--surface) !important;
    color: var(--text) !important;
    padding: 1rem !important;
    border-radius: var(--border-radius) !important;
    overflow-x: auto !important;
    margin: 1rem 0 !important;
    border-left: 4px solid var(--primary) !important;
}

.material-full-content pre code,
.task-full-content pre code {
    background: none !important;
    color: inherit !important;
    padding: 0 !important;
    border: none !important;
    border-left: none !important;
    font-size: inherit !important;
}

.material-full-content blockquote,
.task-full-content blockquote {
    border-left: 4px solid var(--primary);
    margin: 1rem 0;
    padding-left: 1rem;
    color: var(--gray);
    font-style: italic;
}

.material-full-content a,
.task-full-content a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.material-full-content a:hover,
.task-full-content a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.modal-fullscreen .modal-content {
    max-height: 95vh;
}

/* Wide modals for material/task readers and editors */
.modal.modal--editor {
    padding: clamp(0.5rem, 1.2vw, 1.25rem);
    align-items: center;
}

.modal.modal--editor > .modal-content {
    width: min(96vw, 1360px);
    max-width: min(96vw, 1360px);
    max-height: calc(100vh - clamp(1rem, 2.5vw, 2rem));
    display: flex;
    flex-direction: column;
}

.modal.modal--editor .modal-body {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
}

.modal.modal--editor .material-full-content,
.modal.modal--editor .task-full-content {
    width: 100%;
    max-width: none;
}

.modal.modal--editor .EasyMDEContainer,
.modal.modal--editor .easymde {
    width: 100%;
}

.modal.modal--editor .CodeMirror {
    min-height: min(58vh, 720px) !important;
}

.modal.modal--editor .editor-preview,
.modal.modal--editor .editor-preview-side {
    min-height: min(58vh, 720px) !important;
}

.modal.modal--editor #materialContent,
.modal.modal--editor #taskDescription {
    min-height: min(58vh, 720px);
}

@media (max-width: 768px) {
    .modal {
        padding: 1rem;
    }
    
    .modal-content {
        max-width: 100%;
        max-height: 95vh;
    }
    
    .modal-header {
        padding: 1rem;
    }
    
    .modal-header h2 {
        font-size: 1.2rem;
    }
    
    .modal-body {
        padding: 1rem;
    }
    
    .material-meta,
    .task-meta {
        gap: 1rem;
        font-size: 0.85rem;
    }
    
    .material-full-content code,
    .task-full-content code {
        font-size: 0.85em !important;
    }

    .modal.modal--editor {
        padding: 0;
        align-items: stretch;
    }

    .modal.modal--editor > .modal-content {
        width: 100%;
        max-width: 100%;
        max-height: 100vh;
        height: 100vh;
        border-radius: 0;
    }

    .modal.modal--editor .CodeMirror,
    .modal.modal--editor .editor-preview,
    .modal.modal--editor .editor-preview-side {
        min-height: 45vh !important;
    }
}

/* ===== Schedule toolbar & timeline ===== */
.schedule-section-actions {
    align-items: stretch;
}

@media (min-width: 576px) {
    .schedule-section-actions {
        align-items: center;
    }
}

@media (max-width: 575px) {
    .schedule-section-actions {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
    }

    .schedule-section-actions .schedule-toolbar {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: 0.65rem;
    }

    .schedule-section-actions .schedule-filter-label {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: 0.45rem;
    }

    .schedule-section-actions .schedule-add-btn {
        width: 100%;
    }
}

.schedule-toolbar {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    flex-wrap: wrap;
}

.schedule-filter-label {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-muted);
}

.schedule-filter-label i {
    color: var(--primary);
}

.schedule-teacher-filter {
    min-width: 200px;
    padding: 0.55rem 0.85rem;
    border-radius: 12px;
    border: 1.5px solid rgba(67, 97, 238, 0.18);
    background: var(--surface);
    color: var(--dark);
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
}

.schedule-view-toggle {
    display: inline-flex;
    gap: 0.25rem;
    padding: 0.28rem;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.08), rgba(114, 9, 183, 0.05));
    border: 1px solid rgba(67, 97, 238, 0.14);
}

.schedule-view-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.55rem 0.95rem;
    border: none;
    border-radius: 11px;
    background: transparent;
    color: var(--gray);
    font-family: inherit;
    font-size: 0.84rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.schedule-view-btn i {
    font-size: 0.9rem;
}

.schedule-view-btn:hover {
    color: var(--primary);
    background: rgba(255, 255, 255, 0.55);
}

.schedule-view-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    box-shadow: 0 6px 18px rgba(67, 97, 238, 0.28);
}

.schedule-add-btn {
    border-radius: 14px;
    padding: 0.65rem 1.15rem;
    box-shadow: 0 8px 22px rgba(67, 97, 238, 0.22);
}

.schedule-grid-hint {
    margin: 0 0 1rem;
    padding: 0.85rem 1rem;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.08), rgba(247, 37, 133, 0.05));
    border: 1px solid rgba(67, 97, 238, 0.12);
    color: var(--gray);
    font-size: 0.88rem;
}

.schedule-grid-hint i {
    color: var(--primary);
    margin-right: 0.35rem;
}

.teacher-schedule-overview {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.25rem;
    padding: 1.1rem 1.15rem;
    border-radius: 22px;
    border: 1px solid rgba(67, 97, 238, 0.14);
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.09), rgba(247, 37, 133, 0.05));
    box-shadow: 0 14px 32px rgba(15, 23, 42, 0.06);
}

.teacher-schedule-overview-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    flex-wrap: wrap;
}

.teacher-schedule-kicker {
    display: inline-flex;
    margin-bottom: 0.35rem;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    background: var(--surface-strong);
    color: var(--primary);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.teacher-schedule-overview-head h3 {
    margin: 0;
    font-size: 1.15rem;
}

.teacher-schedule-count {
    padding: 0.45rem 0.75rem;
    border-radius: 12px;
    background: var(--surface-strong);
    color: var(--dark);
    font-size: 0.9rem;
    font-weight: 700;
    white-space: nowrap;
}

.teacher-schedule-list {
    display: grid;
    gap: 0.75rem;
}

.teacher-schedule-item {
    display: grid;
    grid-template-columns: minmax(150px, 220px) 1fr;
    gap: 1rem;
    align-items: center;
    padding: 0.9rem 1rem;
    border-radius: 16px;
    background: var(--surface);
    border: 1px solid var(--border);
}

.teacher-schedule-when {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.teacher-schedule-day {
    font-weight: 700;
    color: var(--dark);
}

.teacher-schedule-time {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.95rem;
}

.teacher-schedule-what strong {
    display: block;
    margin-bottom: 0.25rem;
    font-size: 1rem;
    color: var(--dark);
}

.teacher-schedule-where {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--gray);
    font-size: 0.92rem;
}

.schedule-view-host {
    margin-top: 0.25rem;
}

.lesson-card--teacher .lesson-meta-line {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin: 0.2rem 0 0;
    color: var(--gray);
    font-size: 0.92rem;
}

.lesson-card--teacher .lesson-where {
    color: var(--primary);
    font-weight: 600;
}

@media (max-width: 768px) {
    .teacher-schedule-item {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
}

.schedule-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.82rem;
}

.schedule-icon-btn--edit {
    background: rgba(67, 97, 238, 0.12);
    color: var(--primary);
}

.schedule-icon-btn--edit:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-1px);
}

.schedule-icon-btn--delete {
    background: rgba(247, 37, 133, 0.1);
    color: #e11576;
}

.schedule-icon-btn--delete:hover {
    background: #f72585;
    color: #fff;
    transform: translateY(-1px);
}

.schedule-timeline-shell {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.schedule-mobile-days {
    display: none;
    gap: 0.45rem;
    overflow-x: auto;
    padding-bottom: 0.15rem;
    scrollbar-width: none;
}

.schedule-mobile-days::-webkit-scrollbar {
    display: none;
}

.schedule-day-tab {
    flex: 0 0 auto;
    border: 1px solid rgba(67, 97, 238, 0.16);
    background: var(--surface);
    color: var(--gray);
    border-radius: 999px;
    padding: 0.5rem 0.95rem;
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
}

.schedule-day-tab.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    border-color: transparent;
    box-shadow: 0 6px 16px rgba(67, 97, 238, 0.25);
}

.schedule-timeline-scroll {
    overflow: auto;
    border-radius: 18px;
    border: 1px solid rgba(67, 97, 238, 0.12);
    background: var(--surface);
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
}

.schedule-timeline {
    min-width: 720px;
}

.schedule-timeline-header,
.schedule-timeline-body {
    display: grid;
    grid-template-columns: 72px 1fr;
}

.schedule-timeline-header {
    position: sticky;
    top: 0;
    z-index: 4;
    background: linear-gradient(180deg, var(--surface) 0%, rgba(248, 250, 252, 0.98) 100%);
    border-bottom: 1px solid rgba(67, 97, 238, 0.12);
}

.schedule-days-head-track,
.schedule-days-track {
    display: grid;
    grid-template-columns: repeat(7, minmax(110px, 1fr));
}

.schedule-day-head {
    padding: 0.85rem 0.5rem;
    text-align: center;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-right: 1px solid rgba(67, 97, 238, 0.08);
}

.schedule-day-head:last-child {
    border-right: none;
}

.schedule-day-head-short {
    display: none;
}

.schedule-day-head-full {
    display: block;
    color: var(--dark);
}

.schedule-time-gutter {
    position: relative;
    border-right: 1px solid rgba(67, 97, 238, 0.12);
    background: linear-gradient(180deg, rgba(67, 97, 238, 0.04), rgba(67, 97, 238, 0.01));
}

.schedule-time-gutter-head {
    padding: 0.85rem 0.5rem;
    text-align: center;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-right: 1px solid rgba(67, 97, 238, 0.12);
}

.schedule-hour-label {
    position: absolute;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    text-align: center;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--primary);
    pointer-events: none;
}

.schedule-hour-label span {
    display: inline-block;
    padding: 0.15rem 0.35rem;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.85);
}

.schedule-day-column {
    position: relative;
    border-right: 1px solid rgba(67, 97, 238, 0.08);
    cursor: crosshair;
    background:
        repeating-linear-gradient(
            to bottom,
            transparent,
            transparent calc(72px - 1px),
            rgba(67, 97, 238, 0.08) 72px
        );
}

.schedule-day-column:last-child {
    border-right: none;
}

.schedule-day-column:hover {
    background-color: rgba(76, 201, 240, 0.04);
}

.schedule-day-grid {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.schedule-grid-line {
    position: absolute;
    left: 0;
    right: 0;
    height: 1px;
    background: rgba(67, 97, 238, 0.06);
}

.schedule-grid-line--hour {
    background: rgba(67, 97, 238, 0.16);
}

.schedule-lesson-block {
    position: absolute;
    left: 6px;
    right: 6px;
    z-index: 2;
    padding: 0.45rem 0.5rem 0.35rem;
    border-radius: 12px;
    border: 1px solid rgba(67, 97, 238, 0.22);
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.95), rgba(114, 9, 183, 0.88));
    color: #fff;
    box-shadow: 0 8px 20px rgba(67, 97, 238, 0.22);
    overflow: hidden;
    cursor: default;
}

.schedule-lesson-block--xs,
.schedule-lesson-block--sm {
    padding: 0.2rem 0.35rem;
    overflow: visible;
    cursor: pointer;
}

.schedule-lesson-block--xs .schedule-lesson-block-inner,
.schedule-lesson-block--sm .schedule-lesson-block-inner {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    min-width: 0;
    height: 100%;
}

.schedule-lesson-block--xs .schedule-lesson-block-time,
.schedule-lesson-block--sm .schedule-lesson-block-time {
    flex-shrink: 0;
    margin: 0;
    font-size: 0.58rem;
    white-space: nowrap;
}

.schedule-lesson-block--xs .schedule-lesson-block-time {
    display: none;
}

.schedule-lesson-block--xs strong,
.schedule-lesson-block--sm strong {
    flex: 1;
    min-width: 0;
    margin: 0;
    font-size: 0.66rem;
    line-height: 1.15;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.schedule-lesson-block--xs .schedule-lesson-block-groups,
.schedule-lesson-block--sm .schedule-lesson-block-groups,
.schedule-lesson-block--xs > .schedule-lesson-block-actions,
.schedule-lesson-block--sm > .schedule-lesson-block-actions {
    display: none;
}

.schedule-lesson-block-popover {
    display: none;
    position: absolute;
    left: 0;
    min-width: 190px;
    max-width: 240px;
    top: calc(100% + 6px);
    z-index: 30;
    padding: 0.65rem 0.7rem;
    border-radius: 14px;
    background: var(--surface);
    color: var(--dark);
    border: 1px solid rgba(67, 97, 238, 0.18);
    box-shadow: 0 14px 36px rgba(15, 23, 42, 0.18);
}

.schedule-lesson-block-popover::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 16px;
    width: 12px;
    height: 12px;
    background: var(--surface);
    border-left: 1px solid rgba(67, 97, 238, 0.18);
    border-top: 1px solid rgba(67, 97, 238, 0.18);
    transform: rotate(45deg);
}

.schedule-lesson-block-popover--above {
    top: auto;
    bottom: calc(100% + 6px);
}

.schedule-lesson-block-popover--above::before {
    top: auto;
    bottom: -6px;
    border-left: none;
    border-top: none;
    border-right: 1px solid rgba(67, 97, 238, 0.18);
    border-bottom: 1px solid rgba(67, 97, 238, 0.18);
}

.schedule-lesson-block-popover-time {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.25rem;
}

.schedule-lesson-block-popover strong {
    display: block;
    font-size: 0.88rem;
    line-height: 1.3;
    margin-bottom: 0.2rem;
    color: var(--dark);
}

.schedule-lesson-block-popover span {
    display: block;
    font-size: 0.76rem;
    color: var(--gray);
    line-height: 1.35;
    margin-bottom: 0.45rem;
}

.schedule-lesson-block-popover .schedule-lesson-block-actions {
    display: flex;
    gap: 0.35rem;
    margin-top: 0;
}

.schedule-lesson-block--xs:hover,
.schedule-lesson-block--sm:hover,
.schedule-lesson-block--xs:focus-within,
.schedule-lesson-block--sm:focus-within,
.schedule-lesson-block--xs.is-expanded,
.schedule-lesson-block--sm.is-expanded {
    z-index: 20;
}

.schedule-lesson-block--xs:hover .schedule-lesson-block-popover,
.schedule-lesson-block--sm:hover .schedule-lesson-block-popover,
.schedule-lesson-block--xs:focus-within .schedule-lesson-block-popover,
.schedule-lesson-block--sm:focus-within .schedule-lesson-block-popover,
.schedule-lesson-block--xs.is-expanded .schedule-lesson-block-popover,
.schedule-lesson-block--sm.is-expanded .schedule-lesson-block-popover {
    display: block;
}

.schedule-lesson-block-time {
    font-size: 0.68rem;
    font-weight: 700;
    opacity: 0.92;
    letter-spacing: 0.02em;
    margin-bottom: 0.15rem;
}

.schedule-lesson-block strong {
    display: block;
    font-size: 0.78rem;
    line-height: 1.25;
    margin-bottom: 0.1rem;
}

.schedule-lesson-block-groups {
    display: block;
    font-size: 0.68rem;
    opacity: 0.88;
    line-height: 1.25;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.schedule-lesson-block span {
    display: block;
    font-size: 0.68rem;
    opacity: 0.88;
    line-height: 1.25;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.schedule-lesson-block-actions {
    display: flex;
    gap: 0.25rem;
    margin-top: 0.25rem;
}

.schedule-lesson-block-popover .schedule-icon-btn--edit {
    background: rgba(67, 97, 238, 0.12);
    color: var(--primary);
}

.schedule-lesson-block-popover .schedule-icon-btn--delete {
    background: rgba(247, 37, 133, 0.1);
    color: #e11576;
}

.schedule-lesson-block-actions .schedule-icon-btn {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.18);
    color: #fff;
}

.schedule-lesson-block-actions .schedule-icon-btn:hover {
    background: rgba(255, 255, 255, 0.32);
    color: #fff;
}

.schedule-grid-placeholder {
    text-align: center;
    padding: 2.8rem 1.2rem;
    border: 1px dashed rgba(67, 97, 238, 0.22);
    border-radius: 18px;
    color: var(--gray);
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.04), rgba(247, 37, 133, 0.03));
}

.schedule-grid-placeholder i {
    font-size: 2.2rem;
    color: var(--primary);
    margin-bottom: 0.85rem;
}

.schedule-grid-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem 1.25rem;
    margin: 0;
    font-size: 0.8rem;
    color: var(--gray);
}

.schedule-grid-legend i {
    color: var(--primary);
    margin-right: 0.3rem;
}

.lesson-card {
    border-radius: 16px;
    border: 1px solid rgba(67, 97, 238, 0.12);
    background: linear-gradient(135deg, var(--surface), rgba(67, 97, 238, 0.03));
}

.lesson-actions {
    display: flex;
    gap: 0.45rem;
    align-items: center;
}

html[data-theme="dark"] .schedule-timeline-scroll,
html[data-theme="dark"] .schedule-teacher-filter,
html[data-theme="dark"] .schedule-day-tab,
html[data-theme="dark"] .schedule-hour-label span {
    background: var(--surface);
    border-color: var(--border);
    color: var(--text);
}

html[data-theme="dark"] .schedule-view-btn:hover {
    background: rgba(255, 255, 255, 0.06);
}

html[data-theme="dark"] .schedule-timeline-header {
    background: var(--surface);
}

@media (max-width: 900px) {
    .schedule-timeline {
        min-width: 640px;
    }

    .schedule-days-track {
        grid-template-columns: repeat(7, minmax(96px, 1fr));
    }
}

@media (max-width: 768px) {
    .schedule-toolbar {
        width: 100%;
    }

    .schedule-teacher-filter {
        width: 100%;
        min-width: 0;
    }

    .schedule-view-toggle {
        width: 100%;
        justify-content: stretch;
    }

    .schedule-view-btn {
        flex: 1;
    }

    .schedule-add-btn {
        width: 100%;
        justify-content: center;
    }

    .schedule-mobile-days {
        display: flex;
    }

    .schedule-timeline {
        min-width: 0;
    }

    .schedule-timeline-header,
    .schedule-timeline-body {
        grid-template-columns: 58px 1fr;
    }

    .schedule-days-track,
    .schedule-days-head-track {
        grid-template-columns: 1fr;
    }

    .schedule-day-head,
    .schedule-day-column {
        display: none;
    }

    .schedule-day-head.is-active-mobile,
    .schedule-day-column.is-active-mobile {
        display: block;
    }

    .schedule-day-head-full {
        display: none;
    }

    .schedule-day-head-short {
        display: block;
        font-size: 0.95rem;
        color: var(--primary);
    }

    .schedule-time-gutter-head {
        font-size: 0.65rem;
        padding-inline: 0.25rem;
    }

    .schedule-hour-label {
        font-size: 0.65rem;
    }

    .schedule-lesson-block {
        left: 4px;
        right: 4px;
    }

    .schedule-grid-legend {
        flex-direction: column;
        gap: 0.45rem;
    }
}

@media (max-width: 480px) {
    .schedule-view-btn span {
        display: none;
    }

    .schedule-view-btn {
        padding: 0.6rem 0.75rem;
    }
}

.attendance-section-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}

.attendance-toolbar.hidden {
    display: none;
}

.attendance-list {
    display: grid;
    gap: 1rem;
}

.attendance-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.1rem 1.2rem 1.2rem;
    box-shadow: var(--box-shadow);
    overflow: hidden;
    position: relative;
}

.attendance-card::before {
    content: '';
    position: absolute;
    inset: 0 auto 0 0;
    width: 4px;
    background: var(--primary);
    opacity: 0.35;
}

.attendance-card--present {
    border-color: rgba(34, 197, 94, 0.28);
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.08), var(--surface) 42%);
}

.attendance-card--present::before {
    background: linear-gradient(180deg, #22c55e, #16a34a);
    opacity: 1;
}

.attendance-card--absent {
    border-color: rgba(248, 113, 113, 0.24);
    background: linear-gradient(135deg, rgba(248, 113, 113, 0.06), var(--surface) 42%);
}

.attendance-card--absent::before {
    background: linear-gradient(180deg, #f87171, #dc2626);
    opacity: 1;
}

.attendance-card--manage::before {
    background: linear-gradient(180deg, var(--primary), var(--secondary));
    opacity: 0.85;
}

.attendance-card-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 0.9rem;
    flex-wrap: wrap;
}

.attendance-card-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    align-items: flex-start;
    justify-content: flex-end;
}

.attendance-individual-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.38rem 0.7rem;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(114, 9, 183, 0.14), rgba(67, 97, 238, 0.1));
    color: var(--secondary);
    border: 1px solid rgba(114, 9, 183, 0.18);
    font-size: 0.82rem;
    font-weight: 600;
}

.group-header h3 {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.group-individual-badge {
    font-size: 0.72rem;
    padding: 0.28rem 0.55rem;
}

.user-individual-detail .value {
    display: flex;
    align-items: center;
}

.archive-section {
    width: 100%;
    max-width: none;
    padding: 0;
    overflow: hidden;
    background: transparent;
    border: none;
    box-shadow: none;
}

.archive-hero {
    position: relative;
    overflow: hidden;
    margin-bottom: 1.25rem;
    padding: clamp(1.25rem, 3vw, 1.75rem);
    border-radius: 22px;
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.12), rgba(114, 9, 183, 0.08));
    border: 1px solid rgba(67, 97, 238, 0.14);
}

.archive-hero-glow {
    position: absolute;
    top: -40%;
    right: -8%;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(67, 97, 238, 0.22), transparent 68%);
    pointer-events: none;
}

.archive-hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.archive-hero-icon {
    flex-shrink: 0;
    width: 3.6rem;
    height: 3.6rem;
    display: grid;
    place-items: center;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--primary), var(--secondary, #7209b7));
    color: #fff;
    font-size: 1.35rem;
    box-shadow: 0 14px 30px rgba(67, 97, 238, 0.28);
}

.archive-hero-text h2 {
    margin: 0 0 0.35rem;
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--dark);
}

.archive-section-hint {
    margin: 0;
    max-width: 56rem;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

.archive-db-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
    margin-bottom: 1.25rem;
}

.archive-db-btn {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    width: 100%;
    min-height: 4.5rem;
    padding: 0.95rem 1.1rem;
    border-radius: 18px;
    border: 1px solid transparent;
    background: var(--surface);
    color: var(--dark);
    text-align: left;
    cursor: pointer;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.06);
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.archive-db-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 34px rgba(15, 23, 42, 0.1);
}

.archive-db-btn-icon {
    flex-shrink: 0;
    width: 2.6rem;
    height: 2.6rem;
    display: grid;
    place-items: center;
    border-radius: 14px;
    font-size: 1rem;
}

.archive-db-btn-text {
    display: grid;
    gap: 0.15rem;
}

.archive-db-btn-text strong {
    font-size: 0.98rem;
    font-weight: 700;
}

.archive-db-btn-text small {
    color: var(--text-muted);
    font-size: 0.82rem;
    line-height: 1.35;
}

.archive-db-btn--backup {
    border-color: rgba(67, 97, 238, 0.16);
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.08), rgba(67, 97, 238, 0.02));
}

.archive-db-btn--backup .archive-db-btn-icon {
    background: rgba(67, 97, 238, 0.14);
    color: var(--primary);
}

.archive-db-btn--restore {
    border-color: rgba(239, 68, 68, 0.16);
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.08), rgba(239, 68, 68, 0.02));
}

.archive-db-btn--restore .archive-db-btn-icon {
    background: rgba(239, 68, 68, 0.12);
    color: #dc2626;
}

.archive-db-modal-note {
    margin: 0 0 1rem;
    padding: 0.85rem 0.95rem;
    border-radius: 12px;
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.14);
    color: #b91c1c;
    font-size: 0.9rem;
    line-height: 1.5;
}

.archive-db-file-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px dashed rgba(100, 116, 139, 0.35);
    border-radius: 12px;
    background: rgba(148, 163, 184, 0.06);
}

.archive-db-confirm-label {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    margin-top: 0.85rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.45;
}

.database-action-description {
    margin-bottom: 1rem;
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.55;
}

.archive-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    padding: 0.45rem;
    border-radius: 18px;
    background: var(--surface);
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.05);
}

.archive-tab {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    width: 100%;
    min-height: 3.4rem;
    padding: 0.85rem 1rem;
    border: 1px solid transparent;
    border-radius: 14px;
    background: transparent;
    color: var(--text-muted);
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.archive-tab:hover {
    color: var(--dark);
    background: rgba(67, 97, 238, 0.06);
}

.archive-tab.active {
    color: var(--primary);
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.14), rgba(114, 9, 183, 0.08));
    border-color: rgba(67, 97, 238, 0.18);
    box-shadow: 0 10px 24px rgba(67, 97, 238, 0.12);
    transform: translateY(-1px);
}

.archive-tab-icon {
    width: 2rem;
    height: 2rem;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: rgba(148, 163, 184, 0.12);
    font-size: 0.95rem;
}

.archive-tab.active .archive-tab-icon {
    background: rgba(67, 97, 238, 0.16);
    color: var(--primary);
}

.archive-tab-label {
    font-size: 1rem;
}

.archive-tab-count {
    min-width: 1.8rem;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.14);
    color: var(--dark);
    font-size: 0.82rem;
    font-weight: 700;
}

.archive-tab.active .archive-tab-count {
    background: var(--primary);
    color: #fff;
}

.archive-tab-panels {
    width: 100%;
}

.archive-tab-panel {
    width: 100%;
}

.archive-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
    width: 100%;
}

.archive-cards-grid .archive-card {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.archive-cards-grid .archive-card-actions,
.archive-cards-grid .group-footer.archive-card-actions {
    margin-top: auto;
}

.archive-loading,
.archive-empty {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    min-height: 260px;
    padding: 2rem 1.25rem;
    border-radius: 20px;
    border: 1px dashed rgba(100, 116, 139, 0.28);
    background: rgba(148, 163, 184, 0.06);
    text-align: center;
}

.archive-loading {
    flex-direction: row;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.archive-loading-spinner {
    width: 1.15rem;
    height: 1.15rem;
    border: 2px solid rgba(67, 97, 238, 0.18);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: archive-spin 0.8s linear infinite;
}

@keyframes archive-spin {
    to { transform: rotate(360deg); }
}

.archive-empty-icon {
    width: 3.5rem;
    height: 3.5rem;
    display: grid;
    place-items: center;
    border-radius: 999px;
    background: rgba(67, 97, 238, 0.1);
    color: var(--primary);
    font-size: 1.35rem;
}

.archive-empty-title {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--dark);
}

.archive-empty-hint {
    margin: 0;
    max-width: 28rem;
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.55;
}

.archive-card {
    position: relative;
    overflow: hidden;
    opacity: 1;
    padding: 1rem 1rem 1.05rem;
    border: 1px solid rgba(100, 116, 139, 0.16);
    border-radius: 18px;
    background: var(--surface);
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.06);
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.archive-card:hover {
    transform: translateY(-3px);
    border-color: rgba(67, 97, 238, 0.24);
    box-shadow: 0 18px 36px rgba(15, 23, 42, 0.1);
}

.archive-card-accent {
    position: absolute;
    inset: 0 auto 0 0;
    width: 5px;
    background: linear-gradient(180deg, var(--primary), var(--secondary, #7209b7));
}

.archive-card-header {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
}

.archive-card-avatar {
    color: var(--primary);
    font-size: 2.2rem;
    line-height: 1;
}

.archive-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.9rem;
}

.archive-meta-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.12);
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 600;
}

.archive-meta-date {
    background: rgba(67, 97, 238, 0.08);
    color: var(--primary);
}

.archive-role-admin {
    background: rgba(239, 68, 68, 0.12);
    color: #b91c1c;
}

.archive-role-teacher {
    background: rgba(14, 165, 233, 0.12);
    color: #0369a1;
}

.archive-role-student {
    background: rgba(34, 197, 94, 0.12);
    color: #15803d;
}

.archive-card-body p {
    margin: 0.75rem 0 0;
    color: var(--text-muted);
    line-height: 1.55;
}

.archive-group-title {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.archive-card-actions {
    margin-top: 1rem;
    padding-top: 0.9rem;
    border-top: 1px solid rgba(148, 163, 184, 0.18);
}

.archive-card-actions .action-buttons,
.archive-card-actions .group-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.archive-card .archive-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.65rem;
    border-radius: 999px;
    background: rgba(100, 116, 139, 0.12);
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 700;
    white-space: nowrap;
}

html[data-theme="dark"] .archive-db-btn {
    background: rgba(15, 23, 42, 0.78);
    border-color: rgba(148, 163, 184, 0.14);
}

html[data-theme="dark"] .archive-db-btn--backup {
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.16), rgba(15, 23, 42, 0.72));
}

html[data-theme="dark"] .archive-db-btn--restore {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.14), rgba(15, 23, 42, 0.72));
}

html[data-theme="dark"] .archive-hero {
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.16), rgba(15, 23, 42, 0.72));
    border-color: rgba(67, 97, 238, 0.2);
}

html[data-theme="dark"] .archive-tabs {
    background: rgba(15, 23, 42, 0.72);
    border-color: rgba(148, 163, 184, 0.14);
}

html[data-theme="dark"] .archive-tab.active {
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.22), rgba(114, 9, 183, 0.14));
}

html[data-theme="dark"] .archive-card {
    background: rgba(15, 23, 42, 0.78);
    border-color: rgba(148, 163, 184, 0.16);
}

html[data-theme="dark"] .archive-loading,
html[data-theme="dark"] .archive-empty {
    background: rgba(15, 23, 42, 0.45);
    border-color: rgba(148, 163, 184, 0.18);
}

@media (max-width: 768px) {
    .archive-hero-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .archive-db-actions,
    .archive-tabs {
        grid-template-columns: 1fr;
    }

    .archive-tab {
        justify-content: flex-start;
    }

    .archive-cards-grid {
        grid-template-columns: 1fr;
    }

    .archive-card-actions .action-buttons,
    .archive-card-actions .group-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .archive-card-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (min-width: 1200px) {
    .archive-cards-grid {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    }
}

.attendance-present-chip--solo {
    background: linear-gradient(135deg, rgba(114, 9, 183, 0.16), rgba(67, 97, 238, 0.1));
    color: var(--secondary);
    border-color: rgba(114, 9, 183, 0.18);
}

.attendance-individual-field {
    margin-top: 0.25rem;
}

.attendance-individual-card {
    display: block;
    cursor: pointer;
    user-select: none;
}

.attendance-individual-input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.attendance-individual-card-inner {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.95rem 1rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    background: linear-gradient(135deg, var(--surface-soft), var(--surface));
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.04);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.attendance-individual-card:hover .attendance-individual-card-inner {
    border-color: rgba(114, 9, 183, 0.22);
    transform: translateY(-1px);
    box-shadow: 0 14px 28px rgba(114, 9, 183, 0.08);
}

.attendance-individual-input:focus-visible + .attendance-individual-card-inner {
    outline: 2px solid rgba(67, 97, 238, 0.35);
    outline-offset: 2px;
}

.attendance-individual-input:checked + .attendance-individual-card-inner {
    border-color: rgba(114, 9, 183, 0.34);
    background: linear-gradient(135deg, rgba(114, 9, 183, 0.12), rgba(67, 97, 238, 0.08));
    box-shadow: 0 16px 32px rgba(114, 9, 183, 0.12);
}

.attendance-individual-card-icon {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: rgba(67, 97, 238, 0.1);
    color: var(--primary);
    font-size: 1.1rem;
    transition: var(--transition);
}

.attendance-individual-input:checked + .attendance-individual-card-inner .attendance-individual-card-icon {
    background: linear-gradient(135deg, var(--secondary), var(--primary));
    color: #fff;
    box-shadow: 0 8px 18px rgba(114, 9, 183, 0.24);
}

.attendance-individual-card-copy {
    display: flex;
    flex-direction: column;
    gap: 0.18rem;
    flex: 1;
    min-width: 0;
}

.attendance-individual-card-copy strong {
    font-size: 0.98rem;
    color: var(--text);
}

.attendance-individual-card-copy span {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.35;
}

.attendance-individual-switch {
    position: relative;
    width: 52px;
    height: 30px;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.35);
    flex-shrink: 0;
    transition: background 0.25s ease;
}

.attendance-individual-switch-thumb {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 24px;
    height: 24px;
    border-radius: 999px;
    background: #fff;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.18);
    transition: transform 0.25s ease, background 0.25s ease;
}

html[data-theme="dark"] .attendance-individual-switch-thumb {
    background: #e2e8f0;
}

.attendance-individual-input:checked + .attendance-individual-card-inner .attendance-individual-switch {
    background: linear-gradient(135deg, var(--secondary), var(--primary));
}

.attendance-individual-input:checked + .attendance-individual-card-inner .attendance-individual-switch-thumb {
    transform: translateX(22px);
    background: #fff;
}

.attendance-individual-student-panel {
    padding: 0.95rem 1rem 1rem;
    border-radius: 14px;
    border: 1px dashed rgba(114, 9, 183, 0.24);
    background: linear-gradient(135deg, rgba(114, 9, 183, 0.06), rgba(67, 97, 238, 0.04));
    animation: attendancePanelIn 0.22s ease;
}

@keyframes attendancePanelIn {
    from {
        opacity: 0;
        transform: translateY(-6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.attendance-individual-student-select {
    width: 100%;
    padding: 0.75rem 0.85rem;
    border-radius: 12px;
    border: 1px solid rgba(114, 9, 183, 0.18);
    background: var(--surface);
    color: var(--text);
}

#attendanceIndividualStudent,
.attendance-individual-student-select {
    width: 100%;
}

.attendance-charge-absent-field {
    margin-top: 0.15rem;
}

.attendance-triple-legend {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.45rem;
    margin-bottom: 0.75rem;
}

.attendance-triple-legend-item {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    padding: 0.55rem 0.45rem;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--surface);
    text-align: center;
}

.attendance-triple-legend-item strong {
    font-size: 0.82rem;
}

.attendance-triple-legend-item span {
    font-size: 0.72rem;
    color: var(--text-muted);
    line-height: 1.25;
}

.attendance-triple-legend-item--charge {
    border-color: rgba(234, 88, 12, 0.2);
    background: rgba(234, 88, 12, 0.06);
}

.attendance-triple-legend-item--skip {
    border-color: rgba(148, 163, 184, 0.28);
}

.attendance-triple-legend-item--present {
    border-color: rgba(34, 197, 94, 0.22);
    background: rgba(34, 197, 94, 0.06);
}

.attendance-student-status-list {
    display: grid;
    gap: 0.55rem;
}

.attendance-student-status-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.7rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: var(--surface);
}

.attendance-student-status-name {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    min-width: 0;
    font-weight: 600;
}

.attendance-triple {
    display: grid;
    grid-template-columns: repeat(3, minmax(72px, 1fr));
    gap: 0.28rem;
    padding: 0.28rem;
    border-radius: 12px;
    background: var(--surface-soft);
    border: 1px solid var(--border);
    flex-shrink: 0;
}

.attendance-triple-option {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    border: none;
    border-radius: 9px;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    background: transparent;
    padding: 0.35rem 0.25rem;
    font: inherit;
}

.attendance-triple-option span {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-muted);
}

.attendance-triple-option.is-active {
    box-shadow: 0 6px 16px rgba(15, 23, 42, 0.08);
}

.attendance-triple-option--charge.is-active {
    background: linear-gradient(135deg, rgba(234, 88, 12, 0.18), rgba(245, 158, 11, 0.12));
}

.attendance-triple-option--charge.is-active span {
    color: #c2410c;
}

.attendance-triple-option--skip.is-active {
    background: linear-gradient(135deg, rgba(148, 163, 184, 0.18), rgba(226, 232, 240, 0.4));
}

.attendance-triple-option--skip.is-active span {
    color: var(--text);
}

.attendance-triple-option--present.is-active {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.18), rgba(74, 222, 128, 0.12));
}

.attendance-triple-option--present.is-active span {
    color: #15803d;
}

.attendance-individual-status-wrap {
    margin-top: 0.85rem;
}

.attendance-individual-status-panel .attendance-triple {
    width: 100%;
}

.attendance-status-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.45rem 0.7rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--surface-soft);
    font-size: 0.84rem;
    font-weight: 600;
}

.attendance-status-chip-label {
    font-size: 0.74rem;
    opacity: 0.85;
}

.attendance-status-chip--charge {
    border-color: rgba(234, 88, 12, 0.24);
    background: rgba(234, 88, 12, 0.08);
    color: #c2410c;
}

.attendance-status-chip--skip {
    border-color: rgba(148, 163, 184, 0.28);
    color: var(--text-muted);
}

.attendance-status-chip--present {
    border-color: rgba(34, 197, 94, 0.24);
    background: rgba(34, 197, 94, 0.08);
    color: #15803d;
}

.attendance-status-card.absent-charged {
    border-color: rgba(234, 88, 12, 0.24);
    background: rgba(234, 88, 12, 0.08);
}

.attendance-status-card.absent-charged .attendance-status-card-icon {
    background: rgba(234, 88, 12, 0.16);
    color: #ea580c;
}

@media (max-width: 720px) {
    .attendance-student-status-row {
        flex-direction: column;
        align-items: stretch;
    }

    .attendance-triple {
        width: 100%;
        grid-template-columns: repeat(3, 1fr);
    }

    .attendance-triple-legend {
        grid-template-columns: 1fr;
    }
}

.attendance-date-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.45rem 0.75rem;
    border-radius: 999px;
    background: rgba(67, 97, 238, 0.1);
    color: var(--primary);
    font-weight: 600;
    font-size: 0.92rem;
}

.attendance-card-header {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
    flex-wrap: wrap;
}

.attendance-card-header h3 {
    margin: 0 0 0.35rem;
}

.attendance-meta {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.92rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.attendance-status-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.7rem 0.9rem;
    border-radius: 14px;
    min-width: 210px;
}

.attendance-status-card strong {
    display: block;
    font-size: 0.95rem;
    margin-bottom: 0.1rem;
}

.attendance-status-card span {
    display: block;
    font-size: 0.8rem;
    opacity: 0.85;
}

.attendance-status-card.present {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.18), rgba(74, 222, 128, 0.08));
    color: #15803d;
    box-shadow: inset 0 0 0 1px rgba(34, 197, 94, 0.18);
}

.attendance-status-card.absent {
    background: linear-gradient(135deg, rgba(248, 113, 113, 0.16), rgba(248, 113, 113, 0.06));
    color: #b91c1c;
    box-shadow: inset 0 0 0 1px rgba(248, 113, 113, 0.18);
}

.attendance-status-card-icon {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.55);
    font-size: 1rem;
}

html[data-theme="dark"] .attendance-status-card-icon {
    background: rgba(0, 0, 0, 0.22);
}

.attendance-summary-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    background: rgba(67, 97, 238, 0.12);
    color: var(--primary);
    font-weight: 600;
}

.attendance-roster-block {
    margin-top: 0.95rem;
    padding-top: 0.95rem;
    border-top: 1px dashed var(--border);
}

.attendance-roster-title {
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    margin-bottom: 0.65rem;
    font-weight: 600;
}

.attendance-present-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.attendance-present-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.42rem 0.7rem 0.42rem 0.45rem;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.16), rgba(74, 222, 128, 0.08));
    color: #15803d;
    border: 1px solid rgba(34, 197, 94, 0.18);
    font-size: 0.88rem;
    font-weight: 500;
}

html[data-theme="dark"] .attendance-present-chip {
    color: #86efac;
}

.attendance-present-chip-icon {
    width: 24px;
    height: 24px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(34, 197, 94, 0.18);
    font-size: 0.72rem;
}

.attendance-empty-roster {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.attendance-comment {
    margin: 0.9rem 0 0;
    color: var(--text);
}

.attendance-video-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 0.75rem;
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.attendance-video-link:hover {
    text-decoration: underline;
}

.attendance-card-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.9rem;
    flex-wrap: wrap;
}

.attendance-students-box {
    display: grid;
    gap: 0.55rem;
    max-height: 280px;
    overflow-y: auto;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface-soft);
}

.attendance-student-option {
    display: block;
    cursor: pointer;
}

.attendance-student-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.attendance-student-option-body {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.7rem 0.8rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--surface);
    transition: var(--transition);
}

.attendance-student-option-icon {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(67, 97, 238, 0.1);
    color: var(--primary);
}

.attendance-student-option-name {
    flex: 1;
    font-weight: 500;
}

.attendance-student-option-mark {
    width: 28px;
    height: 28px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    color: transparent;
    background: var(--surface-soft);
    transition: var(--transition);
}

.attendance-student-option.is-present .attendance-student-option-body {
    border-color: rgba(34, 197, 94, 0.35);
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.12), var(--surface) 70%);
    box-shadow: 0 8px 20px rgba(34, 197, 94, 0.08);
}

.attendance-student-option.is-present .attendance-student-option-icon {
    background: rgba(34, 197, 94, 0.16);
    color: #16a34a;
}

.attendance-student-option.is-present .attendance-student-option-mark {
    background: #22c55e;
    border-color: #22c55e;
    color: #fff;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.section-hint {
    margin: 0 0 1rem;
    color: var(--text-muted);
}

@media (max-width: 700px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.billing-banner-wrap {
    margin-bottom: 0.65rem;
}

.billing-banner--student {
    padding: 0.55rem 0.75rem;
    border-radius: 10px;
    box-shadow: none;
    gap: 0.55rem;
    flex-wrap: wrap;
}

.billing-banner-student-icon {
    color: #dc2626;
    font-size: 0.95rem;
    flex-shrink: 0;
}

.billing-banner-student-text {
    flex: 1;
    min-width: 180px;
    font-size: 0.84rem;
    line-height: 1.35;
    color: var(--text);
}

.billing-contact-links--compact {
    margin-top: 0;
    gap: 0.35rem;
}

.billing-contact-links--compact a {
    width: 30px;
    height: 30px;
    padding: 0;
    border-radius: 8px;
    justify-content: center;
    font-size: 0.9rem;
}

.billing-banner {
    width: 100%;
    border: none;
    text-align: left;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.1rem;
    border-radius: 16px;
    box-shadow: var(--box-shadow);
}

.billing-banner--debt {
    background: linear-gradient(135deg, rgba(248, 113, 113, 0.14), rgba(239, 68, 68, 0.08));
    border: 1px solid rgba(239, 68, 68, 0.24);
    color: var(--text);
}

.billing-banner--alert {
    cursor: pointer;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.16), rgba(74, 222, 128, 0.08));
    border: 1px solid rgba(34, 197, 94, 0.28);
    color: var(--text);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.billing-banner--alert:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 28px rgba(34, 197, 94, 0.12);
}

.billing-banner-copy strong {
    display: block;
    margin-bottom: 0.25rem;
}

.billing-banner-copy p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.92rem;
}

.billing-contacts {
    margin-top: 0.75rem;
}

.billing-contact-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.45rem;
}

.billing-contact-links a {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.65rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.45);
    color: #b91c1c;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
}

html[data-theme="dark"] .billing-contact-links a {
    background: rgba(0, 0, 0, 0.22);
    color: #fca5a5;
}

.billing-banner-balance {
    text-align: center;
    min-width: 92px;
    padding: 0.65rem 0.8rem;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.45);
}

.billing-banner-balance span {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.billing-banner-balance strong {
    font-size: 1.5rem;
    color: #b91c1c;
}

.billing-banner-action {
    width: 42px;
    height: 42px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.45);
    color: #15803d;
}

.payments-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.payments-panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1rem;
    box-shadow: var(--box-shadow);
}

.payments-panel-wide {
    grid-column: 1 / -1;
}

.payments-panel h3 {
    margin: 0 0 0.85rem;
    font-size: 1rem;
}

.payments-form .btn {
    margin-top: 0.75rem;
}

.payments-balance-list,
.payments-history-list {
    display: grid;
    gap: 0.55rem;
    max-height: 360px;
    overflow-y: auto;
}

.payments-balance-row,
.payments-history-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0.85rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--surface-soft);
}

.payments-balance-row.is-debt {
    border-color: rgba(239, 68, 68, 0.24);
    background: rgba(248, 113, 113, 0.08);
}

.payments-balance-row.is-ok {
    border-color: rgba(34, 197, 94, 0.18);
}

.payments-balance-row span,
.payments-history-row span {
    display: block;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.payments-balance-value {
    font-size: 1.2rem;
    font-weight: 700;
}

.payments-balance-row.is-debt .payments-balance-value {
    color: #dc2626;
}

.payments-history-actions {
    display: flex;
    align-items: center;
    gap: 0.55rem;
}

.payments-history-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.15rem;
    font-weight: 600;
}

.payments-history-row .btn-sm {
    padding: 0.35rem 0.55rem;
    min-width: 2rem;
}

.payments-delete-btn:hover {
    color: #dc2626;
    border-color: rgba(220, 38, 38, 0.35);
    background: rgba(248, 113, 113, 0.08);
}

.users-section-header.section-header {
    flex-direction: column;
    align-items: stretch;
}

@media (min-width: 576px) {
    .users-section-header.section-header {
        flex-direction: column;
        align-items: stretch;
    }
}

.users-section-header {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: stretch;
}

.users-section-header h2 {
    margin: 0;
}

.users-section-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.85rem;
    flex-wrap: wrap;
}

.users-section-top .btn {
    flex-shrink: 0;
}

.users-filters-panel {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.75rem;
    width: 100%;
    padding: 0.95rem 1rem;
    border-radius: 18px;
    border: 1px solid rgba(67, 97, 238, 0.12);
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.05), rgba(114, 9, 183, 0.03));
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.04);
}

.users-filter-field {
    display: flex;
    flex-direction: column;
    gap: 0.42rem;
    min-width: 0;
}

.users-filter-field--search {
    grid-column: 1 / -1;
}

.users-filter-label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.users-filter-control {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    min-height: 44px;
    padding: 0 0.85rem;
    border-radius: 14px;
    border: 1.5px solid rgba(67, 97, 238, 0.16);
    background: var(--surface);
    color: var(--dark);
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.users-filter-control:focus-within {
    border-color: rgba(67, 97, 238, 0.42);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1);
}

.users-filter-control i {
    flex-shrink: 0;
    width: 1rem;
    text-align: center;
    color: var(--primary);
    font-size: 0.9rem;
}

.users-filter-input,
.users-filter-select {
    width: 100%;
    min-width: 0;
    border: none;
    background: transparent;
    color: var(--dark);
    font: inherit;
    font-size: 0.92rem;
    font-weight: 500;
    outline: none;
    appearance: none;
}

.users-filter-select {
    padding-right: 1.4rem;
    background-image: linear-gradient(45deg, transparent 50%, var(--text-muted) 50%), linear-gradient(135deg, var(--text-muted) 50%, transparent 50%);
    background-position: calc(100% - 14px) calc(50% - 2px), calc(100% - 9px) calc(50% - 2px);
    background-size: 5px 5px, 5px 5px;
    background-repeat: no-repeat;
    cursor: pointer;
}

.users-filter-input::placeholder {
    color: var(--text-muted);
}

.users-filter-control--toggle {
    justify-content: flex-start;
    cursor: pointer;
    user-select: none;
}

.users-filter-control--toggle input {
    width: 1rem;
    height: 1rem;
    margin: 0;
    accent-color: var(--primary);
    flex-shrink: 0;
}

.users-filter-toggle-text {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--dark);
    line-height: 1.3;
}

@media (max-width: 1100px) {
    .users-filters-panel {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .users-section-top {
        flex-direction: column;
        align-items: stretch;
    }

    .users-section-top .btn {
        width: 100%;
        justify-content: center;
    }

    .users-filters-panel {
        grid-template-columns: 1fr;
        padding: 0.85rem;
        gap: 0.65rem;
    }

    .users-filter-control {
        min-height: 46px;
    }
}

.user-balance-debt {
    color: #dc2626;
    font-weight: 700;
}

.user-balance-ok {
    color: #15803d;
    font-weight: 700;
}

@media (max-width: 900px) {
    .payments-layout {
        grid-template-columns: 1fr;
    }

    .billing-banner {
        flex-direction: column;
        align-items: flex-start;
    }
}

.users-section-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}

.owner-badge {
    display: inline-block;
    margin-left: 0.35rem;
    padding: 0.1rem 0.45rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    vertical-align: middle;
    background: rgba(220, 38, 38, 0.12);
    color: #b91c1c;
}

/* ——— Admin permissions panel ——— */
.admin-permissions-modal {
    z-index: 2500;
    background: rgba(8, 12, 24, 0.58);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    align-items: flex-start;
    justify-content: center;
    padding: 1.5rem !important;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    opacity: 0;
    transition: opacity 0.22s ease;
}

.admin-permissions-modal.is-visible {
    opacity: 1;
}

.admin-permissions-modal .modal-content,
.admin-perm-panel {
    max-width: min(960px, 94vw);
    width: 100%;
    max-height: min(calc(100vh - 3rem), calc(100dvh - 3rem), 920px);
    border-radius: 22px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    border: 1px solid rgba(67, 97, 238, 0.16);
    box-shadow:
        0 28px 80px rgba(15, 23, 42, 0.28),
        0 0 0 1px rgba(255, 255, 255, 0.04) inset;
    transform: scale(0.98);
    transition: transform 0.24s cubic-bezier(0.22, 1, 0.36, 1);
}

.admin-permissions-modal.is-visible .admin-perm-panel {
    transform: scale(1);
}

.admin-perm-hero {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.65rem;
    flex-shrink: 0;
    padding: 0.7rem 1.1rem;
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.14), rgba(114, 9, 183, 0.1));
    border-bottom: 1px solid rgba(67, 97, 238, 0.12);
    overflow: hidden;
}

.admin-perm-hero-glow {
    position: absolute;
    top: -70%;
    right: -5%;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(67, 97, 238, 0.28), transparent 68%);
    pointer-events: none;
}

.admin-perm-hero-main {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    min-width: 0;
}

.admin-perm-hero-icon {
    flex-shrink: 0;
    width: 2.5rem;
    height: 2.5rem;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), var(--secondary, #7209b7));
    color: #fff;
    font-size: 1.05rem;
    box-shadow: 0 8px 18px rgba(67, 97, 238, 0.28);
}

.admin-perm-hero-kicker {
    margin: 0 0 0.08rem;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--primary);
    line-height: 1.2;
}

.admin-perm-hero-title {
    margin: 0;
    font-size: clamp(1.05rem, 2.4vw, 1.28rem);
    line-height: 1.2;
    color: var(--dark);
    word-break: break-word;
}

.admin-perm-close {
    position: relative;
    z-index: 2;
    flex-shrink: 0;
    width: 2rem;
    height: 2rem;
    display: grid;
    place-items: center;
    border: none;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.55);
    color: var(--dark);
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}

.admin-perm-close:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: scale(1.04);
}

.admin-permissions-form {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.admin-perm-toolbar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.55rem;
    flex-shrink: 0;
    padding: 0.65rem 1.1rem;
    background: var(--surface-soft, #f8fafc);
    border-bottom: 1px solid var(--gray-light, #e5e7eb);
}

.admin-perm-summary-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary);
    background: rgba(67, 97, 238, 0.1);
    border: 1px solid rgba(67, 97, 238, 0.2);
    white-space: nowrap;
}

.admin-perm-tool-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.5rem 0.85rem;
    border-radius: 999px;
    border: 1px solid var(--gray-light, #e2e8f0);
    background: var(--surface);
    color: var(--dark);
    font-size: 0.86rem;
    font-weight: 600;
    cursor: pointer;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.admin-perm-tool-btn:hover {
    border-color: rgba(67, 97, 238, 0.35);
    box-shadow: 0 6px 18px rgba(67, 97, 238, 0.12);
    transform: translateY(-1px);
}

.admin-perm-tool-btn--primary {
    border-color: rgba(67, 97, 238, 0.35);
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.12), rgba(114, 9, 183, 0.08));
    color: var(--primary);
}

.admin-perm-toolbar-hint {
    flex: 1 1 180px;
    margin: 0;
    font-size: 0.82rem;
    color: var(--text-muted, #64748b);
    line-height: 1.45;
}

.admin-perm-groups {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    padding: 1rem 1.25rem 1.1rem;
    flex: 1;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    scrollbar-gutter: stable;
}

.admin-perm-group {
    position: relative;
    flex-shrink: 0;
    border: 1px solid var(--gray-light, #e5e7eb);
    border-radius: 16px;
    background: var(--surface);
    overflow: visible;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.admin-perm-group--active {
    border-color: rgba(67, 97, 238, 0.28);
    box-shadow: 0 8px 24px rgba(67, 97, 238, 0.08);
}

.admin-perm-group--full {
    border-color: rgba(34, 197, 94, 0.35);
}

.admin-perm-group-head {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.8rem 0.95rem;
    background: linear-gradient(180deg, var(--surface-soft, #f8fafc), var(--surface));
    border-bottom: 1px solid var(--gray-light, #eef2f7);
    border-radius: 16px 16px 0 0;
    user-select: none;
}

.admin-perm-group-head:hover {
    background: linear-gradient(180deg, rgba(67, 97, 238, 0.04), var(--surface));
}

.admin-perm-tiles {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.55rem;
    padding: 0.8rem 0.95rem 0.95rem;
    background: var(--surface);
    border-radius: 0 0 16px 16px;
}

.admin-perm-group-icon {
    flex-shrink: 0;
    width: 2.35rem;
    height: 2.35rem;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: rgba(67, 97, 238, 0.1);
    color: var(--primary);
    font-size: 0.95rem;
}

.admin-perm-group--full .admin-perm-group-icon {
    background: rgba(34, 197, 94, 0.12);
    color: #16a34a;
}

.admin-perm-group-meta {
    flex: 1;
    min-width: 0;
}

.admin-perm-group-title {
    margin: 0;
    font-size: 0.98rem;
    font-weight: 700;
    color: var(--dark);
}

.admin-perm-group-count {
    display: inline-flex;
    margin-top: 0.15rem;
    padding: 0.12rem 0.5rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    background: rgba(67, 97, 238, 0.1);
    color: var(--primary);
}

.admin-perm-group--full .admin-perm-group-count {
    background: rgba(34, 197, 94, 0.12);
    color: #15803d;
}

.admin-perm-group-actions {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    flex-shrink: 0;
}

.admin-perm-chip-btn {
    border: none;
    background: transparent;
    color: var(--primary);
    font-size: 0.78rem;
    font-weight: 700;
    padding: 0.25rem 0.45rem;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s ease;
}

.admin-perm-chip-btn:hover {
    background: rgba(67, 97, 238, 0.1);
}

.admin-perm-tile {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.65rem 0.75rem;
    border-radius: 12px;
    border: 1px solid var(--gray-light, #e5e7eb);
    background: var(--surface);
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
    user-select: none;
}

.admin-perm-tile:hover {
    border-color: rgba(67, 97, 238, 0.28);
    background: var(--surface-soft, #f8fafc);
}

.admin-perm-tile.is-on {
    border-color: rgba(67, 97, 238, 0.42);
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.08), rgba(114, 9, 183, 0.05));
    box-shadow: inset 0 0 0 1px rgba(67, 97, 238, 0.08);
}

.admin-perm-tile-input {
    position: absolute;
    opacity: 0;
    width: 1px;
    height: 1px;
    pointer-events: none;
}

.admin-perm-tile-switch {
    flex-shrink: 0;
    width: 2.35rem;
    height: 1.35rem;
    border-radius: 999px;
    background: #cbd5e1;
    position: relative;
    transition: background 0.2s ease;
}

.admin-perm-tile-thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 1.05rem;
    height: 1.05rem;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 1px 4px rgba(15, 23, 42, 0.18);
    transition: transform 0.2s ease;
}

.admin-perm-tile.is-on .admin-perm-tile-switch {
    background: linear-gradient(135deg, var(--primary), var(--secondary, #7209b7));
}

.admin-perm-tile.is-on .admin-perm-tile-thumb {
    transform: translateX(1rem);
}

.admin-perm-tile-text {
    font-size: 0.84rem;
    line-height: 1.35;
    color: var(--dark);
    font-weight: 500;
}

.admin-perm-footer {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 0.65rem;
    padding: 0.95rem 1.25rem 1.15rem;
    border-top: 1px solid var(--gray-light, #e5e7eb);
    background: var(--surface);
}

.admin-perm-save-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

html[data-theme="dark"] .admin-permissions-modal .admin-perm-panel {
    border-color: rgba(148, 163, 184, 0.28);
    box-shadow:
        0 28px 80px rgba(0, 0, 0, 0.55),
        0 0 0 1px rgba(148, 163, 184, 0.08) inset;
}

html[data-theme="dark"] .admin-perm-hero {
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.28), rgba(114, 9, 183, 0.18));
    border-bottom-color: rgba(148, 163, 184, 0.22);
}

html[data-theme="dark"] .admin-perm-hero-glow {
    background: radial-gradient(circle, rgba(129, 140, 248, 0.35), transparent 68%);
}

html[data-theme="dark"] .admin-perm-hero-kicker {
    font-size: 0.7rem;
    color: #93c5fd;
    letter-spacing: 0.09em;
}

html[data-theme="dark"] .admin-perm-hero-title {
    color: #f1f5f9;
}

html[data-theme="dark"] .admin-perm-summary-badge {
    color: #bfdbfe;
    background: rgba(67, 97, 238, 0.18);
    border-color: rgba(129, 140, 248, 0.35);
}

html[data-theme="dark"] .admin-perm-close {
    background: rgba(30, 41, 59, 0.75);
    color: #f1f5f9;
    border: 1px solid rgba(148, 163, 184, 0.2);
}

html[data-theme="dark"] .admin-perm-close:hover {
    background: rgba(51, 65, 85, 0.95);
    color: #fff;
}

html[data-theme="dark"] .admin-perm-toolbar {
    background: rgba(30, 41, 59, 0.72);
    border-bottom-color: rgba(148, 163, 184, 0.2);
}

html[data-theme="dark"] .admin-perm-tool-btn {
    background: rgba(15, 23, 42, 0.85);
    border-color: rgba(148, 163, 184, 0.28);
    color: #e2e8f0;
}

html[data-theme="dark"] .admin-perm-tool-btn--primary {
    border-color: rgba(129, 140, 248, 0.45);
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.22), rgba(114, 9, 183, 0.16));
    color: #bfdbfe;
}

html[data-theme="dark"] .admin-perm-toolbar-hint {
    color: #cbd5e1;
}

html[data-theme="dark"] .admin-perm-toolbar-hint strong {
    color: #f1f5f9;
    font-weight: 700;
}

html[data-theme="dark"] .admin-perm-groups {
    background: rgba(17, 24, 39, 0.6);
    padding: 1.1rem 1.35rem 1.2rem;
    scrollbar-color: rgba(148, 163, 184, 0.45) rgba(30, 41, 59, 0.5);
}

html[data-theme="dark"] .admin-perm-groups::-webkit-scrollbar {
    width: 10px;
}

html[data-theme="dark"] .admin-perm-groups::-webkit-scrollbar-track {
    background: rgba(30, 41, 59, 0.55);
    border-radius: 999px;
}

html[data-theme="dark"] .admin-perm-groups::-webkit-scrollbar-thumb {
    background: rgba(148, 163, 184, 0.45);
    border-radius: 999px;
    border: 2px solid rgba(30, 41, 59, 0.55);
}

html[data-theme="dark"] .admin-perm-groups::-webkit-scrollbar-thumb:hover {
    background: rgba(203, 213, 225, 0.55);
}

html[data-theme="dark"] .admin-perm-group {
    background: rgba(30, 41, 59, 0.65);
    border-color: rgba(148, 163, 184, 0.22);
}

html[data-theme="dark"] .admin-perm-group--active {
    border-color: rgba(129, 140, 248, 0.4);
    box-shadow: 0 8px 24px rgba(67, 97, 238, 0.15);
}

html[data-theme="dark"] .admin-perm-group--full {
    border-color: rgba(74, 222, 128, 0.4);
}

html[data-theme="dark"] .admin-perm-group-head {
    background: linear-gradient(180deg, rgba(51, 65, 85, 0.55), rgba(30, 41, 59, 0.35));
    border-bottom-color: rgba(148, 163, 184, 0.18);
}

html[data-theme="dark"] .admin-perm-group-head:hover {
    background: linear-gradient(180deg, rgba(67, 97, 238, 0.12), rgba(30, 41, 59, 0.4));
}

html[data-theme="dark"] .admin-perm-group-title {
    color: #f1f5f9;
}

html[data-theme="dark"] .admin-perm-group-count {
    background: rgba(67, 97, 238, 0.2);
    color: #bfdbfe;
}

html[data-theme="dark"] .admin-perm-group--full .admin-perm-group-count {
    background: rgba(34, 197, 94, 0.18);
    color: #86efac;
}

html[data-theme="dark"] .admin-perm-group-icon {
    background: rgba(67, 97, 238, 0.2);
    color: #93c5fd;
}

html[data-theme="dark"] .admin-perm-group--full .admin-perm-group-icon {
    background: rgba(34, 197, 94, 0.18);
    color: #86efac;
}

html[data-theme="dark"] .admin-perm-chip-btn {
    color: #93c5fd;
}

html[data-theme="dark"] .admin-perm-chip-btn:hover {
    background: rgba(67, 97, 238, 0.18);
    color: #bfdbfe;
}

html[data-theme="dark"] .admin-perm-tiles {
    background: rgba(15, 23, 42, 0.35);
}

html[data-theme="dark"] .admin-perm-tile {
    background: rgba(15, 23, 42, 0.7);
    border-color: rgba(148, 163, 184, 0.22);
}

html[data-theme="dark"] .admin-perm-tile:hover {
    border-color: rgba(129, 140, 248, 0.35);
    background: rgba(30, 41, 59, 0.75);
}

html[data-theme="dark"] .admin-perm-tile.is-on {
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.24), rgba(114, 9, 183, 0.16));
    border-color: rgba(129, 140, 248, 0.45);
}

html[data-theme="dark"] .admin-perm-tile-text {
    color: #e2e8f0;
}

html[data-theme="dark"] .admin-perm-tile-switch {
    background: #475569;
}

html[data-theme="dark"] .admin-perm-footer {
    background: rgba(30, 41, 59, 0.85);
    border-top-color: rgba(148, 163, 184, 0.22);
}

@media (max-width: 640px) {
    .admin-perm-panel {
        width: 100%;
        max-height: min(calc(100vh - 2rem), calc(100dvh - 2rem));
        border-radius: 18px;
    }

    .admin-permissions-modal {
        align-items: flex-start;
        padding: 1rem !important;
    }

    .admin-perm-hero {
        padding: 0.65rem 0.9rem;
    }

    .admin-perm-groups {
        padding: 0.85rem 0.9rem;
    }

    .admin-perm-tiles {
        grid-template-columns: 1fr;
    }

    .admin-perm-toolbar-hint {
        flex-basis: 100%;
    }
}

html[data-theme="dark"] .owner-badge {
    background: rgba(248, 113, 113, 0.18);
    color: #fca5a5;
}