:root {
    --bg-primary: #101214;
    --bg-sidebar: #1a1b1e;
    --bg-card: #202328;
    --bg-hover: #27292d;
    --border-color: #2d2f34;
    --border-light: #373a40;
    --text-primary: #e8e9ec;
    --text-secondary: #8a8b8e;
    --text-muted: #5c5f66;
    --accent: #aa5cc3;
    --accent-hover: #be8de0;
    --accent-active: #9457b8;
    --success: #40c057;
    --success-bg: rgba(64, 192, 87, 0.15);
    --danger: #fa5252;
    --danger-bg: rgba(250, 82, 82, 0.15);
    --warning: #fab005;
    --warning-bg: rgba(250, 176, 5, 0.15);
    --info: #339af0;
    --info-bg: rgba(51, 154, 240, 0.15);
    --sidebar-width: 240px;
    --header-height: 60px;
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --transition: all 0.2s ease;
}

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

html, body {
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    background: var(--bg-primary);
    color: var(--text-primary);
}

body {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: transform 0.3s ease;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 20px 16px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-brand-icon {
    width: 32px;
    height: 32px;
    background: var(--accent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.sidebar-brand-text {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.sidebar-nav {
    flex: 1;
    padding: 12px 8px;
    overflow-y: auto;
}

.sidebar-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    margin-bottom: 4px;
    transition: var(--transition);
}

.sidebar-nav-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.sidebar-nav-item.active {
    background: var(--accent);
    color: white;
}

.sidebar-nav-item i {
    width: 20px;
    text-align: center;
    font-size: 16px;
}

.sidebar-nav-item span {
    font-size: 14px;
    font-weight: 500;
}

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border-color);
}

/* Main Content */
.main-wrapper {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-header {
    position: sticky;
    top: 0;
    height: var(--header-height);
    background: var(--bg-sidebar);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    z-index: 50;
}

.main-header-title {
    font-size: 18px;
    font-weight: 600;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 20px;
    cursor: pointer;
    padding: 8px;
    margin-left: -8px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    font-size: 13px;
    color: var(--text-secondary);
    background: var(--bg-hover);
    border-radius: var(--radius-md);
}

.main-content {
    flex: 1;
    padding: 24px;
}

/* Page Title */
.page-header {
    margin-bottom: 24px;
}

.page-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 8px;
}

.page-description {
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.page-section-title {
    font-size: 18px;
    font-weight: 600;
    margin-top: 32px;
    margin-bottom: 8px;
    color: var(--accent);
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 20px;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    font-size: 16px;
    font-weight: 600;
}

.card-meta {
    font-size: 13px;
    color: var(--text-secondary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
}

.btn-primary {
    background: var(--accent);
    color: white;
}

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

.btn-danger {
    background: var(--danger);
    color: white;
}

.btn-danger:hover {
    background: #e03131;
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}

.btn-ghost:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.btn-small {
    padding: 4px 10px;
    font-size: 12px;
}

.btn-icon {
    padding: 8px;
}

/* Admin Panel Button */
.admin-panel-link {
    padding: 12px 15px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 8px;
}

.btn-admin {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 600;
    background: linear-gradient(135deg, var(--accent) 0%, #9457b8 100%);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(170, 92, 195, 0.3);
}

.btn-admin:hover {
    background: linear-gradient(135deg, var(--accent-hover) 0%, #aa5cc3 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(170, 92, 195, 0.4);
}

.btn-admin i {
    font-size: 14px;
}

/* Admin Panel Button in Header */
.btn-admin-header {
    background: linear-gradient(135deg, var(--accent) 0%, #9457b8 100%);
    color: white;
    text-decoration: none;
    font-weight: 500;
}

.btn-admin-header:hover {
    background: linear-gradient(135deg, var(--accent-hover) 0%, #aa5cc3 100%);
    color: white;
}

/* Tables */
.table-container {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    background: var(--bg-sidebar);
}

th a {
    color: inherit;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 4px;
}

th a:hover {
    color: var(--text-primary);
}

tbody tr {
    transition: var(--transition);
}

tbody tr:hover {
    background: var(--bg-hover);
}

tbody tr:last-child td {
    border-bottom: none;
}

/* Stat Cards */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
}

.stat-label {
    font-size: 13px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.stat-value {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 12px;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 13px;
}

.stat-row:last-child {
    border-bottom: none;
}

.stat-row span:first-child {
    color: var(--text-secondary);
}

.stat-highlight {
    background: var(--danger-bg);
    margin: 8px -12px;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
}

.stat-error {
    color: var(--danger);
    font-size: 13px;
}

.stat-empty {
    color: var(--text-muted);
    font-style: italic;
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    font-size: 14px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(170, 92, 195, 0.15);
}

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

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 8px;
    font-size: 11px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success {
    background: var(--success-bg);
    color: var(--success);
}

.badge-danger {
    background: var(--danger-bg);
    color: var(--danger);
}

.badge-warning {
    background: var(--warning-bg);
    color: var(--warning);
}

.badge-info {
    background: var(--info-bg);
    color: var(--info);
}

.badge-default {
    background: var(--bg-hover);
    color: var(--text-secondary);
}

/* Alerts / Flash Messages */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.alert-success {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid rgba(64, 192, 87, 0.3);
}

.alert-error {
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid rgba(250, 82, 82, 0.3);
}

.alert-warning {
    background: var(--warning-bg);
    color: var(--warning);
    border: 1px solid rgba(250, 176, 5, 0.3);
}

.alert-info {
    background: var(--info-bg);
    color: var(--info);
    border: 1px solid rgba(51, 154, 240, 0.3);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.empty-state-text {
    font-size: 14px;
}

/* Utility Classes */
.text-muted {
    color: var(--text-secondary);
}

.text-success {
    color: var(--success);
}

.text-danger {
    color: var(--danger);
}

.text-warning {
    color: var(--warning);
}

.text-accent {
    color: var(--accent);
}

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }

/* Grid Layouts */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

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

    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 99;
    }

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

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

    .menu-toggle {
        display: block;
    }

    .main-content {
        padding: 16px;
    }

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

    .grid-2, .grid-3 {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    th, td {
        padding: 10px 12px;
    }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Selection */
::selection {
    background: var(--accent);
    color: white;
}

/* Loading Overlay */
.loading-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(16, 18, 20, 0.9);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

body.loading .loading-overlay {
    display: flex;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--border-color);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1001;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    animation: slideIn 0.3s ease;
    min-width: 280px;
    max-width: 400px;
}

.toast-success { border-left: 4px solid var(--success); }
.toast-error { border-left: 4px solid var(--danger); }
.toast-warning { border-left: 4px solid var(--warning); }
.toast-info { border-left: 4px solid var(--info); }

.toast-success i { color: var(--success); }
.toast-error i { color: var(--danger); }
.toast-warning i { color: var(--warning); }
.toast-info i { color: var(--info); }

.toast-hiding {
    animation: slideOut 0.3s ease forwards;
}

.toast-close {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
}

.toast-close:hover {
    color: var(--text-primary);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* Search Input */
.search-container {
    margin-bottom: 16px;
}

.search-input {
    width: 100%;
    max-width: 400px;
    padding: 10px 16px 10px 40px;
    font-size: 14px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(170, 92, 195, 0.15);
}

.search-wrapper {
    position: relative;
    display: inline-block;
    width: 100%;
    max-width: 400px;
}

.search-wrapper i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

/* Checkbox */
.checkbox-cell {
    width: 40px;
}

.checkbox-cell input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--accent);
}

.checkbox-select-all {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--accent);
}

/* Bulk Actions */
.bulk-actions {
    display: none;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
}

.bulk-actions.visible {
    display: flex;
}

.selected-count {
    font-weight: 500;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: auto;
}

.btn-refresh {
    background: var(--bg-hover);
    color: var(--text-secondary);
}

.btn-refresh:hover {
    background: var(--accent);
    color: white;
}

/* Export Button */
.btn-export {
    background: var(--success);
    color: white;
}

.btn-export:hover {
    background: #2f9e44;
}

/* Keyboard Shortcut Hint */
.kbd {
    display: inline-block;
    padding: 2px 6px;
    font-size: 11px;
    font-family: monospace;
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    border-radius: 3px;
    color: var(--text-secondary);
}

/* Auto Refresh Countdown */
.auto-refresh-countdown {
    font-size: 12px;
    color: var(--text-secondary);
}

/* Settings Page Improvements */
.settings-category {
    margin-bottom: 32px;
}

.settings-category h3 {
    text-transform: capitalize;
    margin-bottom: 16px;
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 600;
}

/* Skeleton Loading */
.skeleton {
    background: linear-gradient(90deg, var(--bg-hover) 25%, var(--border-color) 50%, var(--bg-hover) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-sm);
}

.skeleton-row {
    height: 20px;
    margin-bottom: 12px;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .toast-container {
        left: 16px;
        right: 16px;
        bottom: 16px;
    }
    
    .toast {
        min-width: auto;
        max-width: none;
    }
    
    .header-actions {
        display: none;
    }
}

/* Poster Thumbnail */
.poster-cell {
    width: 50px;
    padding: 4px !important;
}

.poster-thumbnail {
    width: 40px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    background: var(--bg-hover);
}

.poster-placeholder {
    width: 40px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-hover);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 16px;
}

/* Pending Deletions Page */
.pending-summary {
    display: flex;
    gap: 24px;
    margin-bottom: 24px;
}

.pending-stat {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 16px 24px;
    text-align: center;
}

.pending-stat-value {
    font-size: 32px;
    font-weight: 600;
    color: var(--warning);
}

.pending-stat-label {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.pending-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
}

.pending-item:hover {
    border-color: var(--border-light);
}

.pending-item-poster {
    flex-shrink: 0;
}

.pending-item-info {
    flex: 1;
    min-width: 0;
}

.pending-item-title {
    font-weight: 500;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pending-item-meta {
    font-size: 12px;
    color: var(--text-secondary);
}

.pending-item-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.btn-soft-delete {
    background: var(--warning);
    color: #000;
}

.btn-soft-delete:hover {
    background: #e6a700;
}

.btn-confirm-delete {
    background: var(--danger);
    color: white;
}

.btn-confirm-delete:hover {
    background: #e03131;
}

/* Media Grid for Favorites */
.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.media-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

.media-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.media-poster {
    aspect-ratio: 2/3;
    overflow: hidden;
}

.media-poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.media-info {
    padding: 12px;
}

.media-title {
    font-weight: 500;
    font-size: 13px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.media-year {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.media-actions {
    padding: 0 12px 12px;
}

.storage-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

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

.storage-section {
    padding: 16px;
}

.storage-section-title {
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.storage-item {
    margin-bottom: 12px;
}

.storage-item-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.storage-item-title {
    font-size: 13px;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 60%;
}

.storage-item-meta {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
}

.storage-bar-container {
    height: 6px;
    background: var(--bg-hover);
    border-radius: 3px;
    overflow: hidden;
}

.storage-bar {
    height: 100%;
    background: var(--accent);
    border-radius: 3px;
    min-width: 4px;
}

.storage-bar-movie {
    background: var(--info);
}

.storage-bar-folder.storage-bar-success {
    background: var(--success);
}

.storage-bar-folder.storage-bar-warning {
    background: var(--warning);
}

.storage-bar-folder.storage-bar-danger {
    background: var(--danger);
}

.storage-bar-success {
    background: var(--success);
}

.storage-bar-warning {
    background: var(--warning);
}

.storage-bar-danger {
    background: var(--danger);
}

.card-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
    margin-left: 12px;
}