/* #1197: FeedCurator global styles — clean, functional, mobile-first design */

/* #1220: All colors extracted to CSS custom properties for dark mode support (#1212) */
:root {
    /* Core text */
    --text-color: #1a1a2e;
    --bg-color: #f8f9fa;
    --link-color: #2563eb;
    --link-hover: #1d4ed8;
    --muted-text: #6b7280;
    --text-secondary: #9ca3af;
    --text-strong: #374151;
    --text-dark: #1f2937;
    --post-meta-text: #4b5563;

    /* Backgrounds */
    --card-bg: #ffffff;
    --nav-bg: #1a1a2e;
    --nav-text: #ffffff;
    --nav-link-color: #c7d2fe;
    --nav-hover-bg: rgba(255, 255, 255, 0.1);
    --table-header-bg: #f9fafb;
    --row-promoted-bg: #f0fdf4;

    /* Borders */
    --border-color: #e5e7eb;
    --input-border: #d1d5db;
    --table-row-border: #f3f4f6;

    /* Buttons */
    --btn-primary-bg: #2563eb;
    --btn-primary-hover: #1d4ed8;
    /* #1223: Dedicated button text variables for WCAG AA contrast (4.5:1 min) */
    --btn-primary-text: #ffffff;
    --btn-secondary-bg: #e5e7eb;
    --btn-secondary-text: #374151;
    --btn-secondary-hover-bg: #d1d5db;
    --btn-secondary-hover-text: #1f2937;
    --btn-danger-bg: #dc2626;
    --btn-danger-hover: #b91c1c;
    --btn-danger-text: #ffffff;
    /* #1223: Promote bg darkened from #059669 to #047857 for WCAG AA contrast with white text */
    --btn-promote-bg: #047857;
    --btn-promote-hover: #065f46;
    --btn-promote-text: #ffffff;
    /* #1223: Hide bg darkened from #d97706 to #b45309 for WCAG AA contrast with white text */
    --btn-hide-bg: #b45309;
    --btn-hide-hover: #92400e;
    --btn-hide-text: #ffffff;

    /* Flash messages */
    --flash-success-bg: #d1fae5;
    --flash-success-text: #065f46;
    --flash-success-border: #6ee7b7;
    --flash-error-bg: #fee2e2;
    --flash-error-text: #991b1b;
    --flash-error-border: #fca5a5;

    /* Badges */
    --badge-blog-bg: #dbeafe;
    --badge-blog-text: #1e40af;
    --badge-video-bg: #fee2e2;
    --badge-video-text: #991b1b;
    --badge-podcast-bg: #ede9fe;
    --badge-podcast-text: #5b21b6;
    --badge-success-bg: #d1fae5;
    --badge-success-text: #065f46;
    --badge-warning-bg: #fef3c7;
    --badge-warning-text: #92400e;
    --badge-error-bg: #fee2e2;
    --badge-error-text: #991b1b;
    --badge-promoted-bg: #d1fae5;
    --badge-promoted-text: #065f46;
    --badge-hidden-bg: #f3f4f6;
    --badge-hidden-text: #6b7280;
    --badge-normal-bg: #e0e7ff;
    --badge-normal-text: #3730a3;
    /* #1306: Audit workflow badge and row colors */
    --badge-pending-audit-bg: #fef3c7;
    --badge-pending-audit-text: #92400e;
    --badge-rejected-bg: #fee2e2;
    --badge-rejected-text: #991b1b;
    --row-pending-audit-bg: #fffbeb;
    --row-rejected-bg: #fef2f2;
    /* #1306: Accept/reject button colors — green for accept, red for reject */
    --btn-accept-bg: #047857;
    --btn-accept-hover: #065f46;
    --btn-accept-text: #ffffff;
    --btn-reject-bg: #dc2626;
    --btn-reject-hover: #b91c1c;
    --btn-reject-text: #ffffff;

    /* Tags */
    --tag-bg: #e0e7ff;
    --tag-text: #3730a3;
    --tag-hover-bg: #c7d2fe;

    /* Error indicator */
    --error-indicator-bg: #fee2e2;
    --error-indicator-text: #dc2626;

    /* Required marker */
    --required-color: #dc2626;

    /* Disabled input */
    --input-disabled-bg: #f3f4f6;
    --input-disabled-text: #6b7280;
}

/* ==================== Reset & Base ==================== */

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

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 0.9375rem;
    line-height: 1.5;
    color: var(--text-color);
    background-color: var(--bg-color);
}

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

a:hover {
    text-decoration: underline;
}

a:focus-visible {
    outline: 2px solid var(--link-color);
    outline-offset: 2px;
}

h1, h2, h3 {
    margin-top: 0;
    margin-bottom: 0.5em;
    line-height: 1.3;
}

h1 { font-size: 1.75rem; }
h2 { font-size: 1.35rem; }
h3 { font-size: 1.1rem; }

p {
    margin-top: 0;
}

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

/* ==================== Layout ==================== */

/* #1257: Flex layout — sidebar on left, main content fills remaining space */
.app-layout {
    display: flex;
    min-height: 100vh;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* #1257: Main content area replaces the old main.container approach */
.main-content {
    flex: 1;
    min-width: 0;
    /*max-width: 1100px;*/
    padding: 1.5rem 1.5rem 2rem;
}

/* #1257: Mobile-only compact top bar for brand name */
.mobile-header {
    display: none;
}

/* ==================== Sidebar Navigation ==================== */
/* #1257: Vertical left sidebar with settings pinned to bottom */

/* #1260: sticky + 100vh keeps sidebar pinned to viewport while main content scrolls */
.sidebar {
    width: 220px;
    flex-shrink: 0;
    background-color: var(--nav-bg);
    color: var(--nav-text);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    height: 100vh;
}

.sidebar-top,
.sidebar-bottom {
    padding: 0;
}

.nav-brand {
    display: block;
    color: var(--nav-text);
    font-weight: 700;
    font-size: 1.1rem;
    text-decoration: none;
    padding: 0.5rem 1rem 1rem;
}

.nav-brand:hover {
    text-decoration: none;
    opacity: 0.9;
}

.nav-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.nav-links a {
    color: var(--nav-link-color);
    padding: 0.5rem 1rem;
    display: block;
    border-radius: 0;
    transition: background-color 0.15s;
}

.nav-links a:hover,
.nav-links a:focus-visible {
    color: var(--nav-text);
    background-color: var(--nav-hover-bg);
    text-decoration: none;
}

/* #1257: Bottom nav hidden on desktop, shown on mobile */
.bottom-nav {
    display: none;
}

/* ==================== Flash Messages ==================== */

.flash {
    padding: 0.75rem 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.flash-success {
    background-color: var(--flash-success-bg);
    color: var(--flash-success-text);
    border: 1px solid var(--flash-success-border);
}

.flash-error {
    background-color: var(--flash-error-bg);
    color: var(--flash-error-text);
    border: 1px solid var(--flash-error-border);
}

/* ==================== Page Header ==================== */

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.page-header h1 {
    margin-bottom: 0;
}

/* #1259: Container for multiple action buttons in page headers */
.page-header-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}

/* ==================== Buttons ==================== */

.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.4;
    border: 1px solid transparent;
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    transition: background-color 0.15s, box-shadow 0.15s;
    background-color: var(--btn-primary-bg);
    color: var(--btn-primary-text);
}

.btn:hover {
    background-color: var(--btn-primary-hover);
    text-decoration: none;
    color: var(--btn-primary-text);
}

.btn:focus-visible {
    outline: 2px solid var(--link-color);
    outline-offset: 2px;
}

.btn-secondary {
    background-color: var(--btn-secondary-bg);
    color: var(--btn-secondary-text);
    border-color: var(--input-border);
}

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

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

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

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
}

.btn-promote {
    background-color: var(--btn-promote-bg);
    color: var(--btn-promote-text);
}

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

.btn-hide {
    background-color: var(--btn-hide-bg);
    color: var(--btn-hide-text);
}

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

/* ==================== Badges ==================== */

.badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 9999px;
    text-transform: capitalize;
    white-space: nowrap;
}

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

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

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

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

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

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

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

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

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

/* ==================== Stats Grid (Dashboard) ==================== */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.25rem;
}

.stat-card h3 {
    margin: 0 0 0.25rem;
    font-size: 0.85rem;
    color: var(--muted-text);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-color);
}

.stat-detail {
    font-size: 0.85rem;
    color: var(--muted-text);
    margin-top: 0.25rem;
}

.stat-label {
    font-weight: 500;
}

.stat-separator {
    margin: 0 0.25rem;
    color: var(--input-border);
}

/* ==================== Data Tables ==================== */

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

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

.data-table th {
    padding: 0.625rem 0.75rem;
    text-align: left;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-strong);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-bottom: 2px solid var(--border-color);
}

.data-table td {
    padding: 0.625rem 0.75rem;
    border-bottom: 1px solid var(--table-row-border);
    vertical-align: middle;
}

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

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

.actions-cell {
    white-space: nowrap;
}

.actions-cell .btn,
.actions-cell .inline-form {
    margin-right: 0.25rem;
}

.actions-cell .inline-form:last-child .btn {
    margin-right: 0;
}

.row-promoted {
    background-color: var(--row-promoted-bg);
}

.row-hidden {
    opacity: 0.6;
}

/* ==================== Filter Bar ==================== */

.filter-bar {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.filter-form {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: flex-end;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    min-width: 0;
}

.filter-group label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--muted-text);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* #1224: Explicit color ensures dark mode text is readable on dark card-bg */
.filter-group select,
.filter-group input[type="text"] {
    padding: 0.375rem 0.5rem;
    font-size: 0.875rem;
    border: 1px solid var(--input-border);
    border-radius: 4px;
    background: var(--card-bg);
    color: var(--text-color);
    min-width: 120px;
}

.filter-group select:focus,
.filter-group input[type="text"]:focus {
    outline: 2px solid var(--link-color);
    outline-offset: -1px;
    border-color: var(--link-color);
}

/* ==================== Forms ==================== */

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.25rem;
    font-size: 0.875rem;
    color: var(--text-strong);
}

.form-group input[type="text"],
.form-group input[type="url"],
.form-group select,
.form-group textarea {
    display: block;
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    border: 1px solid var(--input-border);
    border-radius: 6px;
    background: var(--card-bg);
    color: var(--text-color);
    transition: border-color 0.15s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: 2px solid var(--link-color);
    outline-offset: -1px;
    border-color: var(--link-color);
}

.form-group input:disabled {
    background-color: var(--input-disabled-bg);
    color: var(--input-disabled-text);
    cursor: not-allowed;
}

.form-help {
    display: block;
    font-size: 0.8rem;
    color: var(--muted-text);
    margin-top: 0.25rem;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.form-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.required {
    color: var(--required-color);
}

/* #1305: Checkbox layout — label sits inline next to the checkbox */
.form-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-checkbox input[type="checkbox"] {
    width: 1.125rem;
    height: 1.125rem;
    margin: 0;
    accent-color: var(--btn-primary-bg);
    cursor: pointer;
    flex-shrink: 0;
}

.form-checkbox label {
    display: inline;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-strong);
    cursor: pointer;
    margin-bottom: 0;
}

.form-checkbox input[type="checkbox"]:focus-visible {
    outline: 2px solid var(--link-color);
    outline-offset: 2px;
}

.inline-form {
    display: inline;
}

/* ==================== Breadcrumb ==================== */

.breadcrumb {
    font-size: 0.85rem;
    margin-bottom: 1rem;
    color: var(--muted-text);
}

.breadcrumb a {
    color: var(--link-color);
}

.breadcrumb .separator {
    margin: 0 0.25rem;
    color: var(--text-secondary);
}

.breadcrumb .current {
    color: var(--text-strong);
    font-weight: 500;
}

/* ==================== Tags ==================== */

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
}

.tag {
    display: inline-block;
    padding: 0.1rem 0.4rem;
    font-size: 0.75rem;
    background-color: var(--tag-bg);
    color: var(--tag-text);
    border-radius: 4px;
    text-decoration: none;
}

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

/* ==================== Error Indicator ==================== */

.error-indicator {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.25rem;
    height: 1.25rem;
    font-size: 0.75rem;
    font-weight: 700;
    background-color: var(--error-indicator-bg);
    color: var(--error-indicator-text);
    border-radius: 50%;
    margin-left: 0.5rem;
    cursor: help;
    vertical-align: middle;
}

/* ==================== Empty State ==================== */

.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--muted-text);
}

.empty-state p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

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

.text-muted {
    color: var(--text-secondary);
}

/* ==================== Pagination ==================== */

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding: 0.75rem 0;
}

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

/* ==================== Curation Controls ==================== */

.curation-controls {
    display: flex;
    gap: 0.25rem;
    flex-wrap: wrap;
}

/* ==================== Post Detail ==================== */

.post-detail {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
}

.post-header {
    margin-bottom: 1.5rem;
}

.post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: var(--post-meta-text);
}

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

.post-image {
    margin-bottom: 1.5rem;
}

.post-image img {
    border-radius: 8px;
    max-height: 400px;
    object-fit: cover;
}

.post-description {
    margin-bottom: 1.5rem;
}

.post-link {
    margin-bottom: 1.5rem;
}

.post-actions {
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
}

/* ==================== Failed Sources Alert (Dashboard) ==================== */
/* #1237: Warning section for active sources with fetch errors */

.failed-sources-alert {
    background: var(--flash-error-bg);
    border: 1px solid var(--flash-error-border);
    border-radius: 8px;
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.failed-sources-alert h2 {
    color: var(--flash-error-text);
    font-size: 1.15rem;
    margin: 0 0 0.25rem;
}

.failed-sources-description {
    color: var(--flash-error-text);
    font-size: 0.875rem;
    margin: 0 0 1rem;
}

.failed-sources-alert .data-table {
    border-color: var(--flash-error-border);
}

.error-text {
    color: var(--flash-error-text);
    font-size: 0.85rem;
    word-break: break-word;
}

/* ==================== Confirmation Page ==================== */
/* #1227: Styles for delete confirmation and similar confirmation pages */

.confirm-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    max-width: 600px;
}

.confirm-warning {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.confirm-details {
    margin: 0 0 1.5rem;
    padding: 1rem;
    background: var(--table-header-bg);
    border-radius: 6px;
}

.confirm-detail-row {
    display: flex;
    gap: 0.75rem;
    padding: 0.375rem 0;
}

.confirm-detail-row + .confirm-detail-row {
    border-top: 1px solid var(--table-row-border);
}

.confirm-details dt {
    flex: 0 0 5rem;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--muted-text);
}

.confirm-details dd {
    margin: 0;
    font-size: 0.875rem;
}

.confirm-url {
    word-break: break-all;
}

/* ==================== Source Form ==================== */

.source-form {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
}

/* ==================== Preview Form (Source Creation Landing) ==================== */
/* #1235: URL input landing step for the source creation flow */

.preview-form {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    max-width: 600px;
}

.preview-form-description {
    color: var(--muted-text);
    font-size: 0.9375rem;
    margin-bottom: 1.25rem;
}

/* ==================== Fetch From Feed (Edit Source) ==================== */
/* #1238: Inline fetch button next to the feed URL field on the edit form */

.url-field-group {
    display: flex;
    gap: 0.5rem;
    align-items: flex-start;
}

.url-field-group input[type="url"] {
    flex: 1;
    min-width: 0;
}

.url-field-group .btn {
    flex-shrink: 0;
    white-space: nowrap;
}

.fetch-status {
    font-size: 0.8rem;
    margin-top: 0.25rem;
    min-height: 1.2em;
}

.fetch-status:empty {
    min-height: 0;
}

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

.fetch-status-error {
    color: var(--flash-error-text);
}

/* ==================== Post List (Flex Layout) ==================== */
/* #1239: Two-line flex layout — title prominent, metadata grouped below */

.post-list {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.post-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--table-row-border);
    transition: background-color 0.1s;
}

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

.post-row:hover {
    background-color: var(--table-header-bg);
}

.post-row.row-promoted {
    background-color: var(--row-promoted-bg);
}

.post-row.row-hidden {
    opacity: 0.6;
}

.post-row-content {
    flex: 1;
    min-width: 0;
}

.post-row-title {
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 0.2rem;
}

.post-row-title a {
    color: var(--text-dark);
    text-decoration: none;
}

.post-row-title a:hover {
    color: var(--link-color);
    text-decoration: underline;
}

.post-row-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--post-meta-text);
}

/* #1239: Subtle separator between metadata items via left border */
.post-row-meta > *:not(:first-child) {
    padding-left: 0.5rem;
    border-left: 1px solid var(--border-color);
}

/* #1239: Badges should not get the left-border separator styling */
.post-row-meta > .badge {
    border-left: none;
    padding-left: 0.5rem;
}

.post-row-source {
    font-weight: 500;
    color: var(--link-color);
}

.post-row-source:hover {
    text-decoration: underline;
}

.post-row-date {
    color: var(--muted-text);
}

.post-row-lang {
    color: var(--muted-text);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.03em;
}

.post-row-actions {
    flex-shrink: 0;
}

/* #1306: Row background tints for pending_audit and rejected statuses */
.post-row.row-pending-audit {
    background-color: var(--row-pending-audit-bg);
}

.post-row.row-rejected {
    opacity: 0.6;
}

/* ==================== Audit Queue ==================== */
/* #1306: Audit-specific styles for the review queue page */

.audit-form {
    margin: 0;
}

.audit-bulk-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-bottom: none;
    border-radius: 8px 8px 0 0;
    padding: 0.625rem 1rem;
    gap: 0.75rem;
}

.audit-bulk-select {
    display: flex;
    align-items: center;
}

.audit-bulk-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* #1306: Remove top border-radius when bulk bar sits above the post list */
.audit-bulk-bar + .post-list {
    border-radius: 0 0 8px 8px;
}

.audit-checkbox {
    display: flex;
    align-items: center;
    padding-right: 0.5rem;
    flex-shrink: 0;
}

.audit-checkbox input[type="checkbox"] {
    width: 1.125rem;
    height: 1.125rem;
    margin: 0;
    accent-color: var(--btn-primary-bg);
    cursor: pointer;
}

.audit-checkbox input[type="checkbox"]:focus-visible {
    outline: 2px solid var(--link-color);
    outline-offset: 2px;
}

/* #1306: Description snippet shown below post metadata in audit queue */
.audit-snippet {
    font-size: 0.8rem;
    color: var(--muted-text);
    margin-top: 0.25rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ==================== Audit Buttons ==================== */
/* #1306: Accept (green) and Reject (red) buttons for the audit workflow */

.btn-accept {
    background-color: var(--btn-accept-bg);
    color: var(--btn-accept-text);
}

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

.btn-reject {
    background-color: var(--btn-reject-bg);
    color: var(--btn-reject-text);
}

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

/* ==================== Audit Badges ==================== */
/* #1306: Badge styles for pending_audit and rejected curation statuses */

.badge-pending-audit {
    background-color: var(--badge-pending-audit-bg);
    color: var(--badge-pending-audit-text);
}

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

/* ==================== Key Display (API Client Creation) ==================== */
/* #1250: One-time API key display after creation */

.key-display {
    background: var(--table-header-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.25rem;
    margin: 1rem 0;
}

.key-display h2 {
    margin: 0 0 0.75rem;
    font-size: 1.1rem;
}

.key-display-warning {
    background: var(--flash-error-bg);
    color: var(--flash-error-text);
    border: 1px solid var(--flash-error-border);
    border-radius: 6px;
    padding: 0.625rem 0.75rem;
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
}

.key-display-value {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.75rem;
    margin-bottom: 0.5rem;
}

.key-display-value code {
    flex: 1;
    min-width: 0;
    font-family: "SF Mono", "Cascadia Code", "Fira Code", "Consolas", monospace;
    font-size: 0.9375rem;
    word-break: break-all;
    color: var(--text-color);
}

/* ==================== Settings ==================== */
/* #1256: Settings landing page with navigable section cards */

.settings-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.settings-card {
    display: block;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.25rem;
    text-decoration: none;
    color: var(--text-color);
    transition: border-color 0.15s, box-shadow 0.15s;
}

.settings-card:hover {
    border-color: var(--link-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    text-decoration: none;
}

.settings-card:focus-visible {
    outline: 2px solid var(--link-color);
    outline-offset: 2px;
}

.settings-card h2 {
    margin: 0 0 0.25rem;
    font-size: 1.1rem;
    color: var(--link-color);
}

.settings-card p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--muted-text);
    line-height: 1.5;
}

/* ==================== Override Edit Form ==================== */
/* #1319: Styles for the post override edit page */

.override-form {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
}

.override-field {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1rem;
    margin-bottom: 1rem;
    background: var(--bg-color);
    transition: border-color 0.15s, background-color 0.15s;
}

/* #1319: Reset fieldset defaults */
.override-field legend {
    display: none;
}

/* #1319: Visual distinction for fields with active overrides */
.override-field.override-active {
    border-color: var(--link-color);
    background: var(--card-bg);
}

.override-field-header {
    margin-bottom: 0.5rem;
}

.override-field-original {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    line-height: 1.5;
}

.override-original-label {
    font-weight: 600;
    color: var(--muted-text);
    flex-shrink: 0;
}

.override-original-value {
    color: var(--muted-text);
    word-break: break-word;
}

.override-original-empty {
    font-style: italic;
    color: var(--text-secondary);
}

.override-field-input input[type="text"],
.override-field-input input[type="url"],
.override-field-input input[type="datetime-local"],
.override-field-input textarea {
    display: block;
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    border: 1px solid var(--input-border);
    border-radius: 6px;
    background: var(--card-bg);
    color: var(--text-color);
    transition: border-color 0.15s;
}

.override-field-input input:focus,
.override-field-input textarea:focus {
    outline: 2px solid var(--link-color);
    outline-offset: -1px;
    border-color: var(--link-color);
}

.override-field-input input:disabled,
.override-field-input textarea:disabled {
    background-color: var(--input-disabled-bg);
    color: var(--input-disabled-text);
    cursor: not-allowed;
}

.override-field .form-help {
    margin-top: 0.25rem;
}

/* ==================== Webhook Detail ==================== */
/* #1358: Styles for the webhook detail page with queue visibility */

.webhook-detail {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
}

.webhook-metadata {
    margin: 0 0 1.5rem;
    padding: 1rem;
    background: var(--table-header-bg);
    border-radius: 6px;
}

.webhook-metadata-row {
    display: flex;
    gap: 0.75rem;
    padding: 0.375rem 0;
}

.webhook-metadata-row + .webhook-metadata-row {
    border-top: 1px solid var(--table-row-border);
}

.webhook-metadata dt {
    flex: 0 0 5rem;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--muted-text);
}

.webhook-metadata dd {
    margin: 0;
    font-size: 0.875rem;
}

/* #1358: Responsive wrapper so the queue table scrolls horizontally on mobile */
.table-responsive {
    overflow-x: auto;
}

/* #1358: Monospace short UUID for queue item IDs */
.queue-item-id {
    font-family: "SF Mono", "Cascadia Code", "Fira Code", "Consolas", monospace;
    font-size: 0.8rem;
    color: var(--muted-text);
}

/* #1358: Expandable error details using native <details> element — no JS needed */
.queue-error-details {
    font-size: 0.8rem;
    max-width: 20rem;
}

.queue-error-summary {
    cursor: pointer;
    color: var(--flash-error-text);
    word-break: break-word;
}

.queue-error-summary:hover {
    text-decoration: underline;
}

.queue-error-full {
    margin: 0.5rem 0 0;
    padding: 0.5rem;
    background: var(--flash-error-bg);
    border: 1px solid var(--flash-error-border);
    border-radius: 4px;
    color: var(--flash-error-text);
    word-break: break-word;
    font-size: 0.8rem;
    line-height: 1.4;
}

/* ==================== Responsive ==================== */

@media (max-width: 768px) {
    h1 { font-size: 1.4rem; }
    h2 { font-size: 1.15rem; }

    /* #1257: Switch from sidebar to stacked layout on mobile */
    .app-layout {
        flex-direction: column;
    }

    /* #1257: Hide sidebar on mobile — bottom nav takes over */
    .sidebar {
        display: none;
    }

    /* #1257: Compact brand bar at top on mobile */
    .mobile-header {
        display: block;
        background-color: var(--nav-bg);
        padding: 0.625rem 1rem;
    }

    .mobile-header .nav-brand {
        padding: 0;
        font-size: 1rem;
    }

    /* #1257: Fixed bottom navigation bar for mobile — 3 items fit naturally */
    .bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background-color: var(--nav-bg);
        border-top: 1px solid var(--nav-hover-bg);
        z-index: 100;
    }

    .bottom-nav-link {
        flex: 1;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 0.75rem 0.5rem;
        color: var(--nav-link-color);
        text-decoration: none;
        font-size: 0.85rem;
        font-weight: 500;
        transition: background-color 0.15s;
    }

    .bottom-nav-link:hover,
    .bottom-nav-link:focus-visible {
        color: var(--nav-text);
        background-color: var(--nav-hover-bg);
        text-decoration: none;
    }

    /* #1257: Prevent content from being hidden behind fixed bottom nav */
    .main-content {
        padding-bottom: 4rem;
    }

    .filter-form {
        flex-direction: column;
    }

    .filter-group {
        width: 100%;
    }

    .filter-group select,
    .filter-group input[type="text"] {
        width: 100%;
    }

    .data-table {
        display: block;
        overflow-x: auto;
    }

    /* #1239: Stack post row content and actions on small screens */
    .post-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .post-row-actions {
        width: 100%;
    }

    .post-row-actions .curation-controls {
        justify-content: flex-start;
    }

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

    /* #1306: Stack audit bulk bar on small screens */
    .audit-bulk-bar {
        flex-direction: column;
        align-items: flex-start;
    }

    /* #1238: Stack URL input and fetch button on small screens */
    .url-field-group {
        flex-direction: column;
    }

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

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

    .post-meta {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.75rem;
    }

    /* #1257: Tighter padding on small mobile screens */
    .main-content {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }

    .btn {
        padding: 0.4rem 0.75rem;
        font-size: 0.8rem;
    }

    .actions-cell {
        display: flex;
        flex-direction: column;
        gap: 0.25rem;
    }
}

/* ==================== Dark Mode ==================== */
/* #1221: Override all color variables for prefers-color-scheme: dark */

@media (prefers-color-scheme: dark) {
    :root {
        /* Core text */
        --text-color: #e0e0e0;
        --bg-color: #1a1a1a;
        --link-color: #5599dd;
        --link-hover: #88bbee;
        --muted-text: #999999;
        --text-secondary: #888888;
        --text-strong: #cccccc;
        --text-dark: #dddddd;
        --post-meta-text: #aaaaaa;

        /* Backgrounds */
        --card-bg: #222222;
        /* #1225: Neutral dark nav-bg instead of saturated blue — fits the gray dark palette */
        --nav-bg: #141414;
        --nav-text: #e0e0e0;
        --nav-link-color: #a5b4fc;
        --nav-hover-bg: rgba(255, 255, 255, 0.08);
        --table-header-bg: #2a2a2a;
        --row-promoted-bg: #0a2a0a;

        /* Borders */
        --border-color: #333333;
        --input-border: #444444;
        --table-row-border: #2a2a2a;

        /* Buttons */
        --btn-primary-bg: #5599dd;
        --btn-primary-hover: #88bbee;
        /* #1223: Dark text on medium-bright button backgrounds for WCAG AA contrast */
        --btn-primary-text: #111122;
        --btn-secondary-bg: #3a3a3a;
        --btn-secondary-text: #cccccc;
        --btn-secondary-hover-bg: #4a4a4a;
        --btn-secondary-hover-text: #e0e0e0;
        /* #1223: Danger bg lightened from #cc3333 to #dd5555 for WCAG AA contrast with dark text */
        --btn-danger-bg: #dd5555;
        --btn-danger-hover: #ee6666;
        --btn-danger-text: #111122;
        --btn-promote-bg: #0ea572;
        --btn-promote-hover: #10b981;
        --btn-promote-text: #111122;
        --btn-hide-bg: #d97706;
        --btn-hide-hover: #f59e0b;
        --btn-hide-text: #111122;

        /* Flash messages */
        --flash-success-bg: #052e16;
        --flash-success-text: #34d399;
        --flash-success-border: #065f46;
        --flash-error-bg: #3a1a1a;
        --flash-error-text: #ff8888;
        --flash-error-border: #663333;

        /* Badges */
        --badge-blog-bg: #1e3a5f;
        --badge-blog-text: #93b8e8;
        --badge-video-bg: #3a1a1a;
        --badge-video-text: #ff8888;
        --badge-podcast-bg: #2d1a4e;
        --badge-podcast-text: #c4b5fd;
        --badge-success-bg: #052e16;
        --badge-success-text: #34d399;
        --badge-warning-bg: #3a2a0a;
        --badge-warning-text: #fbbf24;
        --badge-error-bg: #3a1a1a;
        --badge-error-text: #ff8888;
        --badge-promoted-bg: #052e16;
        --badge-promoted-text: #34d399;
        --badge-hidden-bg: #2a2a2a;
        --badge-hidden-text: #999999;
        --badge-normal-bg: #1e2a4a;
        --badge-normal-text: #a5b4fc;
        /* #1306: Audit workflow badge and row colors (dark mode) */
        --badge-pending-audit-bg: #3a2a0a;
        --badge-pending-audit-text: #fbbf24;
        --badge-rejected-bg: #3a1a1a;
        --badge-rejected-text: #ff8888;
        --row-pending-audit-bg: #2a2200;
        --row-rejected-bg: #2a1010;
        --btn-accept-bg: #0ea572;
        --btn-accept-hover: #10b981;
        --btn-accept-text: #111122;
        --btn-reject-bg: #dd5555;
        --btn-reject-hover: #ee6666;
        --btn-reject-text: #111122;

        /* Tags */
        --tag-bg: #1e2a4a;
        --tag-text: #a5b4fc;
        --tag-hover-bg: #2a3a5a;

        /* Error indicator */
        --error-indicator-bg: #3a1a1a;
        --error-indicator-text: #ff6666;

        /* Required marker */
        --required-color: #ff6666;

        /* Disabled input */
        --input-disabled-bg: #2a2a2a;
        --input-disabled-text: #666666;
    }
}