/* ==========================================================================
   CMS Platform — Admin Styles
   ========================================================================== */

/* --- CSS Custom Properties --- */
:root {
    --color-primary: #0066cc;
    --color-primary-hover: #0052a3;
    --color-primary-light: #e6f0ff;
    --color-success: #28a745;
    --color-success-light: #e8f5e9;
    --color-warning: #ffc107;
    --color-warning-light: #fff8e1;
    --color-danger: #dc3545;
    --color-danger-light: #fde8ea;
    --color-info: #17a2b8;

    --color-sidebar: #1a1a2e;
    --color-sidebar-hover: #16213e;
    --color-sidebar-active: #0f3460;
    --color-sidebar-text: #a8a8b8;
    --color-sidebar-text-active: #ffffff;

    --color-bg: #f4f6f9;
    --color-surface: #ffffff;
    --color-border: #dee2e6;
    --color-text: #333333;
    --color-text-muted: #6c757d;
    --color-text-light: #999999;

    --sidebar-width: 250px;
    --topbar-height: 56px;
    --radius: 6px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow: 0 2px 8px rgba(0,0,0,0.1);
    --transition: 0.2s ease;
}

/* --- Reset & Base --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.5;
}

a {
    color: var(--color-primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

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

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

/* --- App Layout --- */
.app-layout {
    display: flex;
    min-height: 100vh;
}

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-width: 0;
}

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

/* --- Sidebar --- */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--color-sidebar);
    color: var(--color-sidebar-text);
    overflow-y: auto;
    z-index: 100;
    transition: transform var(--transition);
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-brand {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    letter-spacing: 0.5px;
}

.sidebar-close {
    display: none;
    background: none;
    border: none;
    color: var(--color-sidebar-text);
    font-size: 1.5rem;
    cursor: pointer;
}

.sidebar-site {
    padding: 12px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-site-label {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-sidebar-text);
    margin-bottom: 2px;
}

.sidebar-site-name {
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.9rem;
}

.sidebar-nav {
    padding: 12px 0;
}

.nav-section {
    padding: 16px 20px 6px;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: rgba(168,168,184,0.6);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 20px;
    color: var(--color-sidebar-text);
    text-decoration: none;
    font-size: 0.9rem;
    transition: background var(--transition), color var(--transition);
    border-left: 3px solid transparent;
}

.nav-link:hover {
    background: var(--color-sidebar-hover);
    color: #ddd;
    text-decoration: none;
}

.nav-link.active {
    background: var(--color-sidebar-active);
    color: var(--color-sidebar-text-active);
    border-left-color: var(--color-primary);
}

.nav-icon {
    width: 18px;
    text-align: center;
    font-size: 0.85rem;
}

.nav-badge {
    margin-left: auto;
    background: #e67e22;
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
    line-height: 1.3;
}

/* --- Top Bar --- */
.topbar {
    display: flex;
    align-items: center;
    height: var(--topbar-height);
    padding: 0 24px;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.3rem;
    cursor: pointer;
    color: var(--color-text);
    padding: 4px 8px;
}

.topbar-spacer {
    flex: 1;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.topbar-user {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* --- Flash Messages --- */
.flash-container {
    padding: 0 24px;
}

.flash-message {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    margin-top: 16px;
    border-radius: var(--radius);
    font-size: 0.9rem;
    animation: flashIn 0.3s ease;
}

@keyframes flashIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.flash-success {
    background: var(--color-success-light);
    color: #1b5e20;
    border: 1px solid #c8e6c9;
}

.flash-error {
    background: var(--color-danger-light);
    color: #b71c1c;
    border: 1px solid #f5c6cb;
}

.flash-warning {
    background: var(--color-warning-light);
    color: #856404;
    border: 1px solid #ffeeba;
}

.flash-info {
    background: var(--color-primary-light);
    color: #004085;
    border: 1px solid #b8daff;
}

.flash-close {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0.6;
    color: inherit;
}

.flash-close:hover {
    opacity: 1;
}

/* --- Page Header --- */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}

.page-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
}

.page-subtitle {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-top: 2px;
}

/* --- Cards --- */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-body {
    padding: 20px;
}

.card-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--color-border);
    background: #fafbfc;
    border-radius: 0 0 var(--radius) var(--radius);
}

/* --- Stat Cards --- */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow-sm);
}

.stat-card-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-muted);
    margin-bottom: 4px;
}

.stat-card-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-text);
}

.stat-card-sub {
    font-size: 0.8rem;
    color: var(--color-text-light);
    margin-top: 4px;
}

.stat-card-alert {
    border-color: #e67e22;
    background: #fef5e7;
}

.stat-card-alert .stat-card-value {
    color: #e67e22;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition);
    text-decoration: none;
    line-height: 1.4;
    white-space: nowrap;
    font-family: inherit;
}

.btn:hover {
    text-decoration: none;
}

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

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

.btn-success {
    background: var(--color-success);
    color: #fff;
}

.btn-success:hover {
    background: #218838;
    color: #fff;
}

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

.btn-danger:hover {
    background: #c82333;
    color: #fff;
}

.btn-warning {
    background: var(--color-warning);
    color: #212529;
}

.btn-outline {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-border);
}

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

.btn-text {
    background: transparent;
    color: var(--color-text-muted);
    padding: 4px 8px;
    border: none;
}

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

.btn-sm {
    padding: 4px 10px;
    font-size: 0.8rem;
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
}

.btn-group {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* --- Forms --- */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--color-text);
}

.form-hint {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.form-control {
    display: block;
    width: 100%;
    padding: 8px 12px;
    font-size: 0.9rem;
    font-family: inherit;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: #fff;
    color: var(--color-text);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.15);
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

select.form-control {
    appearance: auto;
}

.form-control.is-invalid {
    border-color: var(--color-danger);
}

.form-error {
    color: var(--color-danger);
    font-size: 0.8rem;
    margin-top: 4px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
}

.form-actions {
    display: flex;
    gap: 8px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
    margin-top: 24px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: normal;
    cursor: pointer;
}

.inline-form {
    display: inline;
}

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

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

.data-table th,
.data-table td {
    padding: 10px 14px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9rem;
}

.data-table th {
    font-weight: 600;
    color: var(--color-text-muted);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: #fafbfc;
    white-space: nowrap;
}

.data-table th[data-sort] {
    cursor: pointer;
    user-select: none;
}

.data-table th[data-sort]:hover {
    color: var(--color-text, #333);
}

.data-table th[data-sort]::after {
    content: '\2195';
    margin-left: 4px;
    opacity: 0.3;
    font-size: 0.7rem;
}

.data-table th.sort-asc::after {
    content: '\25B2';
    opacity: 0.7;
}

.data-table th.sort-desc::after {
    content: '\25BC';
    opacity: 0.7;
}

.data-table tr:hover {
    background: #f8f9fa;
}

.data-table .actions {
    white-space: nowrap;
    text-align: right;
}

.data-table .actions a,
.data-table .actions button {
    margin-left: 8px;
}

.table-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--color-text-muted);
}

/* --- Status Badges --- */
.badge {
    display: inline-block;
    padding: 3px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 12px;
    text-transform: capitalize;
}

.badge-success {
    background: var(--color-success-light);
    color: #1b5e20;
}

.badge-warning {
    background: var(--color-warning-light);
    color: #856404;
}

.badge-danger {
    background: var(--color-danger-light);
    color: #b71c1c;
}

.badge-info {
    background: var(--color-primary-light);
    color: #004085;
}

.badge-secondary {
    background: #e9ecef;
    color: #495057;
}

/* --- Toolbar (search, filter, bulk actions) --- */
.toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.toolbar-search {
    flex: 1;
    min-width: 200px;
    max-width: 350px;
}

.toolbar-search input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-family: inherit;
}

.toolbar-filter select {
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-family: inherit;
    background: #fff;
}

/* --- Status Tabs --- */
.status-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 16px;
    border-bottom: 2px solid var(--color-border);
}

.status-tab {
    padding: 8px 16px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: color var(--transition), border-color var(--transition);
}

.status-tab:hover {
    color: var(--color-text);
    text-decoration: none;
}

.status-tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    font-weight: 600;
}

.status-tab .count {
    display: inline-block;
    background: #e9ecef;
    padding: 1px 7px;
    border-radius: 10px;
    font-size: 0.75rem;
    margin-left: 4px;
}

.status-tab.active .count {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

/* --- Two-Column Editor Layout --- */
.editor-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 24px;
    align-items: start;
}

.editor-main {
    min-width: 0;
}

.editor-sidebar {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* --- Modal --- */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 200;
    align-items: center;
    justify-content: center;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border);
    font-weight: 600;
    font-size: 1.1rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.3rem;
    cursor: pointer;
    color: var(--color-text-muted);
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* --- Media Grid --- */
.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
}

.media-item {
    position: relative;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    transition: border-color var(--transition);
}

.media-item:hover {
    border-color: var(--color-primary);
}

.media-item img {
    width: 100%;
    height: 140px;
    object-fit: cover;
    display: block;
}

.media-item-info {
    padding: 8px;
    font-size: 0.78rem;
    color: var(--color-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* --- Upload Zone --- */
.upload-zone {
    border: 2px dashed var(--color-border);
    border-radius: var(--radius);
    padding: 40px 20px;
    text-align: center;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: border-color var(--transition), background var(--transition);
    margin-bottom: 16px;
}

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

.upload-zone-text {
    font-size: 0.9rem;
}

.upload-zone-text strong {
    color: var(--color-primary);
}

/* --- Upload Progress --- */
.upload-progress-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 0;
    font-size: 0.85rem;
}
.upload-filename {
    min-width: 160px;
    max-width: 240px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--color-text);
}
.upload-progress-bar-wrap {
    flex: 1;
    height: 8px;
    background: var(--color-border);
    border-radius: 4px;
    overflow: hidden;
}
.upload-progress-bar {
    height: 100%;
    width: 0;
    background: var(--color-primary);
    border-radius: 4px;
    transition: width 0.2s;
}
.upload-progress-bar.success {
    background: var(--color-success, #22c55e);
}
.upload-progress-bar.error {
    background: var(--color-danger, #ef4444);
}
.upload-status {
    min-width: 50px;
    text-align: right;
    font-family: monospace;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* --- Tree View (Pages) --- */
.tree-list {
    list-style: none;
    padding: 0;
}

.tree-list .tree-list {
    padding-left: 24px;
}

.tree-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    margin-bottom: 4px;
    background: var(--color-surface);
}

.tree-item-label {
    font-size: 0.9rem;
    font-weight: 500;
}

.tree-item-actions {
    display: flex;
    gap: 8px;
}

/* --- Prompt Variable Highlighting --- */
.prompt-var {
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 3px;
    padding: 0 4px;
    font-family: monospace;
    font-size: 0.85em;
}

/* --- JSON Editor --- */
.json-fields {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.json-field-row {
    display: grid;
    grid-template-columns: 1fr 2fr auto;
    gap: 8px;
    align-items: center;
}

.json-field-row input {
    padding: 6px 10px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.85rem;
    font-family: inherit;
}

/* --- Import Steps --- */
.import-steps {
    display: flex;
    gap: 0;
    margin-bottom: 24px;
}

.import-step {
    flex: 1;
    text-align: center;
    padding: 12px;
    background: #f0f0f0;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    position: relative;
}

.import-step.active {
    background: var(--color-primary);
    color: #fff;
    font-weight: 600;
}

.import-step.done {
    background: var(--color-success);
    color: #fff;
}

/* --- Bulk Action Bar --- */
.bulk-bar {
    display: none;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    background: var(--color-primary-light);
    border-radius: var(--radius);
    margin-bottom: 12px;
    font-size: 0.9rem;
}

.bulk-bar.active {
    display: flex;
}

.bulk-count {
    font-weight: 600;
}

/* --- Login Page --- */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--color-sidebar);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-card {
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
}

.login-title {
    text-align: center;
    margin-bottom: 24px;
    font-size: 1.4rem;
    color: var(--color-text);
}

/* --- AI Generation Panel --- */
.generate-panel {
    background: #f8f9fa;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 16px;
}

.generate-panel-title {
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.prompt-preview {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 12px;
    font-size: 0.82rem;
    max-height: 200px;
    overflow-y: auto;
    white-space: pre-wrap;
    font-family: monospace;
    margin-bottom: 12px;
}

.revision-list {
    list-style: none;
    padding: 0;
}

.revision-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.82rem;
}

/* --- Empty State --- */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--color-text-muted);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 12px;
    opacity: 0.3;
}

.empty-state-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text);
}

.empty-state-text {
    font-size: 0.9rem;
    margin-bottom: 16px;
}

/* --- Quick Actions --- */
.quick-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* --- Activity List --- */
.activity-list {
    list-style: none;
    padding: 0;
}

.activity-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.85rem;
}

.activity-item:last-child {
    border-bottom: none;
}

.activity-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-primary);
    margin-top: 6px;
    flex-shrink: 0;
}

.activity-time {
    color: var(--color-text-light);
    font-size: 0.78rem;
    white-space: nowrap;
}

/* --- Pagination --- */
.pagination {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 20px;
    justify-content: center;
}

.pagination a,
.pagination span {
    padding: 6px 12px;
    font-size: 0.85rem;
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
}

.pagination a:hover {
    background: var(--color-bg);
    text-decoration: none;
}

.pagination .active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.pagination-dots {
    border: none;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .editor-layout {
        grid-template-columns: 1fr;
    }
}

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

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

    .sidebar-close {
        display: block;
    }

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

    .topbar-toggle {
        display: block;
    }

    .content-area {
        padding: 16px;
    }

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

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

/* --- Utilities --- */
.text-muted {
    color: var(--color-text-muted);
}

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

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

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

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

.text-sm {
    font-size: 0.82rem;
}

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

.d-flex {
    display: flex;
}

.gap-1 {
    gap: 8px;
}

.gap-2 {
    gap: 16px;
}

.align-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.flex-1 {
    flex: 1;
}

.hidden {
    display: none !important;
}

.monospace {
    font-family: "SF Mono", Monaco, Consolas, "Liberation Mono", monospace;
    font-size: 0.85em;
}

/* --- Input with Button (e.g. media picker) --- */
.input-with-button {
    display: flex;
    gap: 8px;
    align-items: center;
}

.input-with-button .form-control {
    flex: 1;
}

.media-preview-inline img {
    border: 1px solid var(--border-color);
}

.media-picker-item {
    cursor: pointer;
    transition: outline 0.15s;
}

.media-picker-item:hover {
    outline: 3px solid var(--color-primary);
    outline-offset: -3px;
}