/* ================================================
   DESIGN TOKENS
   Premium Swiss Spa-inspired Admin Dashboard
   ================================================ */

:root {
    /* Primary Colors */
    --color-primary: #0F2149;
    --color-primary-hover: #004976;
    --color-primary-light: rgba(15, 33, 73, 0.08);

    /* Neutral Colors */
    --color-white: #FFFFFF;
    --color-bg: #F8F9FB;
    --color-surface: #FFFFFF;
    --color-border: #E8ECF1;
    --color-border-light: #F0F2F5;

    /* Text Colors */
    --color-text-primary: #1A1F36;
    --color-text-secondary: #6B7280;
    --color-text-tertiary: #9CA3AF;
    --color-text-inverse: #FFFFFF;

    /* Semantic Colors */
    --color-success: #10B981;
    --color-success-light: rgba(16, 185, 129, 0.1);
    --color-warning: #F59E0B;
    --color-warning-light: rgba(245, 158, 11, 0.1);
    --color-danger: #EF4444;
    --color-danger-light: rgba(239, 68, 68, 0.1);
    --color-info: #3B82F6;
    --color-info-light: rgba(59, 130, 246, 0.1);

    /* Spacing Scale */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 11px;
    --font-size-sm: 13px;
    --font-size-base: 14px;
    --font-size-lg: 16px;
    --font-size-xl: 18px;
    --font-size-2xl: 24px;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 12px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 8px 32px rgba(0, 0, 0, 0.12);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;

    /* Layout */
    --sidebar-width: 260px;
    --topbar-height: 64px;
}

/* ================================================
   RESET & BASE
   ================================================ */

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-bg);
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input,
select,
textarea {
    font-family: inherit;
    font-size: inherit;
}

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

ul,
ol {
    list-style: none;
}

/* ================================================
   LAYOUT
   ================================================ */

.app-container {
    display: flex;
    min-height: 100vh;
}

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

.sidebar {
    width: var(--sidebar-width);
    background: var(--color-surface);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
}

.sidebar-header {
    padding: var(--space-6);
    border-bottom: 1px solid var(--color-border-light);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.logo-icon {
    width: 32px;
    height: 32px;
    color: var(--color-primary);
}

.logo-text {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-5);
}

.nav-section {
    margin-bottom: var(--space-6);
}

.nav-section-title {
    display: block;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-3);
    padding: 0 var(--space-3);
}

.category-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.category-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-3);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
    cursor: pointer;
}

.category-item:hover {
    background-color: var(--color-primary-light);
}

.category-item.active {
    background-color: var(--color-primary-light);
}

.category-item-left {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.category-checkbox {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.category-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
}

.category-count {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    background: var(--color-bg);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    min-width: 24px;
    text-align: center;
}

.category-actions {
    display: flex;
    gap: var(--space-1);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.category-item:hover .category-actions {
    opacity: 1;
}

.category-action-btn {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.category-action-btn:hover {
    background: var(--color-surface);
    color: var(--color-text-primary);
}

.category-action-btn--danger:hover {
    background: var(--color-danger-light);
    color: var(--color-danger);
}

.category-action-btn svg {
    width: 14px;
    height: 14px;
}

.add-category-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    width: 100%;
    padding: var(--space-3);
    margin-top: var(--space-3);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.add-category-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-light);
}

.add-category-btn svg {
    width: 16px;
    height: 16px;
}

.sidebar-footer {
    padding: var(--space-5);
    border-top: 1px solid var(--color-border-light);
}

.batch-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.batch-title {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.batch-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.batch-btn:hover {
    background: var(--color-danger-light);
    color: var(--color-danger);
}

.batch-btn svg {
    width: 14px;
    height: 14px;
}

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

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ================================================
   TOP BAR
   ================================================ */

.top-bar {
    height: var(--topbar-height);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-8);
    position: sticky;
    top: 0;
    z-index: 50;
}

.page-title h1 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
}

.page-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    margin-top: var(--space-1);
}

.user-menu {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.user-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
}

.user-avatar {
    width: 36px;
    height: 36px;
    background: var(--color-primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.user-avatar svg {
    width: 20px;
    height: 20px;
}

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

.toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-8);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border-light);
}

.toolbar-left {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.search-box {
    position: relative;
    width: 280px;
}

.search-icon {
    position: absolute;
    left: var(--space-3);
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--color-text-tertiary);
    pointer-events: none;
}

.search-box input {
    width: 100%;
    height: 40px;
    padding: 0 var(--space-4) 0 var(--space-10);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    background: var(--color-bg);
    transition: all var(--transition-fast);
}

.search-box input::placeholder {
    color: var(--color-text-tertiary);
}

.search-box input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-surface);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.filter-group {
    display: flex;
    gap: var(--space-3);
}

.filter-item {
    position: relative;
    display: flex;
    align-items: center;
}

.filter-item svg {
    position: absolute;
    left: var(--space-3);
    width: 14px;
    height: 14px;
    color: var(--color-text-tertiary);
    pointer-events: none;
}

.filter-item select {
    height: 40px;
    padding: 0 var(--space-8) 0 var(--space-8);
    padding-right: var(--space-10);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    background: var(--color-bg);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239CA3AF' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    transition: all var(--transition-fast);
}

.filter-item select:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: var(--color-surface);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.toolbar-right {
    display: flex;
    gap: var(--space-3);
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    height: 40px;
    padding: 0 var(--space-5);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn svg {
    width: 16px;
    height: 16px;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-text-inverse);
}

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

.btn-secondary {
    background: var(--color-bg);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-border-light);
    border-color: var(--color-border);
}

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

.btn-danger:hover {
    background: #DC2626;
}

/* ================================================
   BATCH BAR
   ================================================ */

.batch-bar {
    display: none;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-8);
    background: var(--color-primary-light);
    border-bottom: 1px solid var(--color-border-light);
}

.batch-bar.visible {
    display: flex;
}

.batch-info {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
}

.batch-buttons {
    display: flex;
    gap: var(--space-2);
}

.batch-action-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.batch-action-btn:hover {
    background: var(--color-surface);
    color: var(--color-text-primary);
}

.batch-action-btn--danger:hover {
    background: var(--color-danger-light);
    color: var(--color-danger);
}

.batch-action-btn svg {
    width: 14px;
    height: 14px;
}

/* ================================================
   TABLE
   ================================================ */

.table-container {
    flex: 1;
    padding: var(--space-6) var(--space-8);
    overflow-x: auto;
}

.data-table {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.data-table thead {
    background: var(--color-bg);
}

.data-table th {
    padding: var(--space-4) var(--space-4);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    text-align: left;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
    border-bottom: 1px solid var(--color-border);
}

.data-table td {
    padding: var(--space-4);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    border-bottom: 1px solid var(--color-border-light);
    vertical-align: middle;
}

.data-table tbody tr {
    transition: background-color var(--transition-fast);
}

.data-table tbody tr:hover {
    background: var(--color-primary-light);
}

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

.col-checkbox {
    width: 48px;
    text-align: center;
}

.col-title {
    min-width: 200px;
    text-align: left;
}

.col-category {
    width: 120px;
    text-align: center;
}

.col-image {
    width: 100px;
    text-align: center;
}

.col-date {
    width: 120px;
    text-align: center;
}

.col-views {
    width: 80px;
    text-align: center;
}

.col-recommend {
    width: 140px;
    text-align: center;
}

.col-status {
    width: 80px;
    text-align: center;
}

.col-actions {
    width: 140px;
    text-align: center;
}

/* Ensure th and td align the same in each column */
.data-table th,
.data-table td {
    vertical-align: middle;
}

/* Checkbox */
.checkbox-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.checkbox-wrapper input {
    display: none;
}

.checkbox-custom {
    width: 18px;
    height: 18px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    position: relative;
}

.checkbox-wrapper input:checked+.checkbox-custom {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.checkbox-wrapper input:checked+.checkbox-custom::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 5px;
    width: 4px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Table Cell Styles */
.news-title {
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.category-tag {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-2);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-sm);
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.news-image {
    width: 60px;
    height: 40px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    background: var(--color-bg);
}

.news-image-placeholder {
    width: 60px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    border-radius: var(--radius-sm);
    color: var(--color-text-tertiary);
}

.news-image-placeholder svg {
    width: 20px;
    height: 20px;
}

.news-date {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.news-views {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.recommend-badges {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.recommend-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-2);
    font-size: var(--font-size-xs);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    color: var(--color-text-tertiary);
}

.recommend-badge.active {
    background: var(--color-success-light);
    color: var(--color-success);
}

.recommend-badge svg {
    width: 12px;
    height: 12px;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-2);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-sm);
}

.status-badge.visible {
    background: var(--color-success-light);
    color: var(--color-success);
}

.status-badge.hidden {
    background: var(--color-bg);
    color: var(--color-text-tertiary);
}

.action-buttons {
    display: flex;
    gap: var(--space-1);
}

.action-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

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

.action-btn--primary:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.action-btn--danger:hover {
    background: var(--color-danger-light);
    color: var(--color-danger);
}

.action-btn svg {
    width: 16px;
    height: 16px;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--space-12) var(--space-6);
}

.empty-state svg {
    width: 48px;
    height: 48px;
    color: var(--color-text-tertiary);
    margin-bottom: var(--space-4);
}

.empty-state-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.empty-state-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
}

/* ================================================
   PAGINATION
   ================================================ */

.pagination-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-8) var(--space-6);
}

.pagination-info {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.pagination {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.page-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.page-btn:hover:not(:disabled) {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.page-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.page-btn.active {
    background: var(--color-primary);
    color: var(--color-text-inverse);
}

.page-btn svg {
    width: 16px;
    height: 16px;
}

.page-numbers {
    display: flex;
    gap: var(--space-1);
}

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

.modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-6);
}

.modal.open {
    display: flex;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: modalIn 0.2s ease;
}

.modal-lg {
    max-width: 720px;
}

.modal-sm {
    max-width: 400px;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(-10px);
    }

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

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--color-border-light);
}

.modal-header h2 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    color: var(--color-text-tertiary);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-bg);
    color: var(--color-text-primary);
}

.modal-close svg {
    width: 18px;
    height: 18px;
}

.modal-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-6);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--color-border-light);
    background: var(--color-bg);
}

/* ================================================
   FORMS
   ================================================ */

.form-group {
    margin-bottom: var(--space-5);
}

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

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.form-group input,
.form-group select {
    width: 100%;
    height: 44px;
    padding: 0 var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    background: var(--color-surface);
    transition: all var(--transition-fast);
}

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

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
}

/* Image Upload */
.image-upload {
    width: 100%;
    height: 120px;
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    overflow: hidden;
    position: relative;
}

.image-upload:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
}

.upload-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-text-tertiary);
}

.upload-placeholder svg {
    width: 32px;
    height: 32px;
}

.upload-placeholder span {
    font-size: var(--font-size-sm);
}

.image-preview {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Rich Text Editor */
.editor-toolbar {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--color-border);
    border-bottom: none;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    background: var(--color-bg);
}

.editor-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.editor-btn:hover {
    background: var(--color-surface);
    color: var(--color-text-primary);
}

.editor-btn.active {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.editor-btn svg {
    width: 16px;
    height: 16px;
}

.editor-divider {
    width: 1px;
    height: 20px;
    background: var(--color-border);
    margin: 0 var(--space-2);
}

.editor-content {
    min-height: 200px;
    padding: var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    font-size: var(--font-size-sm);
    line-height: 1.6;
    outline: none;
    transition: all var(--transition-fast);
}

.editor-content:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

/* Toggle Switch */
.recommend-options {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.toggle-wrapper {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
    padding: var(--space-2) 0;
}

.toggle-wrapper input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-switch {
    width: 44px;
    height: 24px;
    background: var(--color-border);
    border-radius: 12px;
    position: relative;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.toggle-switch::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: var(--color-surface);
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.toggle-wrapper input:checked+.toggle-switch {
    background: var(--color-primary);
}

.toggle-wrapper input:checked+.toggle-switch::after {
    transform: translateX(20px);
}

.toggle-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
}

/* Field Hints */
.field-hint {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-normal);
    color: var(--color-text-tertiary);
    margin-left: var(--space-2);
}

.field-hint-block {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    margin-top: var(--space-2);
}

/* Textarea */
.form-group textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    background: var(--color-surface);
    resize: vertical;
    min-height: 80px;
    line-height: 1.5;
    transition: all var(--transition-fast);
}

.form-group textarea::placeholder {
    color: var(--color-text-tertiary);
}

.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

/* AI Extract Button */
.btn-ai-extract {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    margin-left: var(--space-3);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    vertical-align: middle;
}

.btn-ai-extract:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
}

.btn-ai-extract svg {
    width: 14px;
    height: 14px;
}

/* Form Label with Button */
.form-group label {
    display: flex;
    align-items: center;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}



/* ================================================
   TOAST
   ================================================ */

.toast-container {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    z-index: 2000;
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    animation: toastIn 0.3s ease;
    min-width: 280px;
}

@keyframes toastIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.toast-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.toast.success .toast-icon {
    color: var(--color-success);
}

.toast.error .toast-icon {
    color: var(--color-danger);
}

.toast.warning .toast-icon {
    color: var(--color-warning);
}

.toast-message {
    flex: 1;
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
}

.toast-close {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--color-text-tertiary);
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

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

.toast-close svg {
    width: 14px;
    height: 14px;
}

/* ================================================
   RESPONSIVE
   ================================================ */

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

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.nav-item {
    list-style: none;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.nav-link svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

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

.nav-item.active .nav-link {
    background: var(--color-primary);
    color: var(--color-text-inverse);
}

/* ================================================
   USER INFO (Sidebar Footer)
   ================================================ */

.user-info {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    border-radius: var(--radius-md);
    background: var(--color-bg);
}

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

.user-info .user-avatar svg {
    width: 20px;
    height: 20px;
}

.user-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    min-width: 0;
}

.user-details .user-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
}

.user-details .user-role {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
}

/* ================================================
   TOP BAR ACTIONS
   ================================================ */

.top-bar-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.icon-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.icon-btn:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

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

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

.tab-container {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

.tab-nav {
    display: flex;
    gap: var(--space-1);
    padding: 0 var(--space-8);
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-5);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: all var(--transition-fast);
}

.tab-btn svg {
    width: 16px;
    height: 16px;
}

.tab-btn:hover {
    color: var(--color-text-primary);
}

.tab-btn.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* ================================================
   TAB CONTENT
   ================================================ */

.tab-content {
    display: none;
    flex-direction: column;
    flex: 1;
}

.tab-content.active {
    display: flex;
}

/* ================================================
   CATEGORY TABLE SPECIFIC
   ================================================ */

.col-name {
    min-width: 200px;
}

.col-count {
    width: 120px;
}

.category-name-cell {
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
}

.category-count-cell {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    padding: var(--space-1) var(--space-2);
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-sm);
}

/* Text Alignment Utilities */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

/* Action Buttons Right Aligned */
.action-buttons--right {
    justify-content: flex-end;
}

/* Category Table Specific Columns */
.category-table {
    table-layout: fixed;
    width: 100%;
}

.category-table .col-checkbox {
    width: 48px;
    text-align: center;
}

.category-table .col-cat-name {
    width: 55%;
    text-align: left;
}

.category-table .col-cat-count {
    width: 20%;
    text-align: center;
}

.category-table .col-cat-actions {
    width: 100px;
    text-align: center;
}

/* Category table action buttons centered within their cell */
.category-table .action-buttons {
    justify-content: center;
}




@media (max-width: 1024px) {
    .sidebar {
        width: 200px;
    }

    .main-content {
        margin-left: 200px;
    }

    .toolbar {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-4);
    }

    .toolbar-left {
        flex-wrap: wrap;
    }

    .search-box {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform var(--transition-base);
    }

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

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

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