/* ============================================================
   AI NEWS HUB - Modern Editorial Technology News Stylesheet
   ============================================================ */

:root {
    /* Sophisticated Cool Slate Neutral Palette - Light Mode */
    --bg-canvas: #f8fafc;
    --bg-surface: #ffffff;
    --bg-subtle: #f1f5f9;
    --bg-elevated: #ffffff;
    --border-color: #e2e8f0;
    --border-subtle: #f1f5f9;

    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;

    --brand-accent: #2563eb;
    --brand-accent-hover: #1d4ed8;
    --brand-accent-soft: #eff6ff;

    --sparkle-accent: #7c3aed;
    --sparkle-soft: #f5f3ff;

    --badge-bg: #e2e8f0;
    --badge-text: #1e293b;

    --success: #059669;
    --success-soft: #ecfdf5;
    --danger: #dc2626;
    --danger-soft: #fef2f2;
    --warning: #d97706;

    --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-pill: 9999px;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-serif: 'Newsreader', Georgia, Cambria, "Times New Roman", Times, serif;
}

[data-theme="dark"] {
    --bg-canvas: #090d16;
    --bg-surface: #111827;
    --bg-subtle: #1f2937;
    --bg-elevated: #1e293b;
    --border-color: #1f2937;
    --border-subtle: #162032;

    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;

    --brand-accent: #38bdf8;
    --brand-accent-hover: #0ea5e9;
    --brand-accent-soft: rgba(56, 189, 248, 0.12);

    --sparkle-accent: #a78bfa;
    --sparkle-soft: rgba(167, 139, 250, 0.15);

    --badge-bg: #1e293b;
    --badge-text: #e2e8f0;

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 8px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 12px 20px -3px rgba(0, 0, 0, 0.5);
}

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

body {
    background-color: var(--bg-canvas);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    transition: background-color 0.2s ease, color 0.2s ease;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.15s ease;
}

a:hover {
    color: var(--brand-accent);
}

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

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==================== TOP UTILITY BAR ==================== */
.top-bar {
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    font-size: 13px;
    color: var(--text-secondary);
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 38px;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.live-dot {
    width: 8px;
    height: 8px;
    background-color: var(--success);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 0 2px rgba(5, 150, 105, 0.2);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(5, 150, 105, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(5, 150, 105, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(5, 150, 105, 0); }
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.top-link {
    font-weight: 500;
}

.theme-btn {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-pill);
    padding: 4px 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    color: var(--text-primary);
    font-size: 12px;
}

[data-theme="dark"] .light-icon { display: inline-block; }
[data-theme="dark"] .dark-icon { display: none; }
[data-theme="light"] .light-icon { display: none; }
[data-theme="light"] .dark-icon { display: inline-block; }

/* ==================== SITE HEADER ==================== */
.site-header {
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 40;
    box-shadow: var(--shadow-sm);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    padding-bottom: 16px;
}

.brand-area {
    display: flex;
    flex-direction: column;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.brand-mark {
    background: var(--brand-accent);
    color: #ffffff;
    font-weight: 800;
    font-size: 18px;
    padding: 2px 8px;
    border-radius: 4px;
    letter-spacing: -0.5px;
}

.brand-title {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-primary);
}

.brand-tagline {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 2px;
}

.header-search {
    width: 320px;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 12px;
    color: var(--text-muted);
    pointer-events: none;
}

.search-input-wrapper input {
    width: 100%;
    padding: 8px 12px 8px 36px;
    font-size: 14px;
    background: var(--bg-subtle);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-pill);
    color: var(--text-primary);
    outline: none;
    transition: all 0.15s ease;
}

.search-input-wrapper input:focus {
    background: var(--bg-surface);
    border-color: var(--brand-accent);
    box-shadow: 0 0 0 3px var(--brand-accent-soft);
}

/* Category Nav */
.category-nav {
    border-top: 1px solid var(--border-subtle);
    background: var(--bg-surface);
}

.nav-scroll {
    overflow-x: auto;
    scrollbar-width: none;
}
.nav-scroll::-webkit-scrollbar { display: none; }

.nav-links {
    display: flex;
    list-style: none;
    gap: 6px;
    padding: 8px 0;
    white-space: nowrap;
}

.nav-links a {
    display: block;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-pill);
}

.nav-links a:hover {
    background: var(--bg-subtle);
    color: var(--text-primary);
}

.nav-links a.active {
    background: var(--brand-accent-soft);
    color: var(--brand-accent);
    font-weight: 600;
}

/* ==================== MAIN LAYOUT ==================== */
.main-layout {
    padding-top: 28px;
    padding-bottom: 60px;
}

.section-block {
    margin-top: 36px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 10px;
}

.section-title-wrap {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.section-pill {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--brand-accent);
}

.section-title {
    font-family: var(--font-serif);
    font-size: 26px;
    font-weight: 700;
    color: var(--text-primary);
}

.view-all-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--brand-accent);
}

/* ==================== HERO STORY ==================== */
.hero-section {
    margin-bottom: 36px;
}

.hero-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    box-shadow: var(--shadow-md);
}

.hero-image-col {
    position: relative;
    background: var(--bg-subtle);
    min-height: 380px;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.hero-card:hover .hero-img {
    transform: scale(1.02);
}

.hero-content-col {
    padding: 32px 36px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.card-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.category-badge {
    background: var(--brand-accent-soft);
    color: var(--brand-accent);
    font-size: 12px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
}

.category-badge.lg {
    font-size: 14px;
    padding: 4px 12px;
}

.importance-badge {
    background: var(--sparkle-soft);
    color: var(--sparkle-accent);
    font-size: 12px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
}

.importance-badge.lg {
    font-size: 14px;
    padding: 4px 12px;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 32px;
    line-height: 1.25;
    font-weight: 700;
    margin-bottom: 16px;
}

.hero-summary {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.hero-impact-box {
    background: var(--bg-subtle);
    border-left: 3px solid var(--sparkle-accent);
    padding: 12px 16px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.hero-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 18px;
}

.source-label {
    font-size: 12px;
    color: var(--text-muted);
}

.source-name {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
    margin-left: 4px;
}

.hero-actions {
    display: flex;
    gap: 10px;
}

/* ==================== BUTTONS ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-weight: 600;
    font-size: 14px;
    padding: 9px 18px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: all 0.15s ease;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

.btn-xs {
    padding: 3px 8px;
    font-size: 11px;
}

.btn-lg {
    padding: 12px 24px;
    font-size: 15px;
}

.btn-primary {
    background: var(--brand-accent);
    color: #ffffff;
}
.btn-primary:hover {
    background: var(--brand-accent-hover);
    color: #ffffff;
}

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

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}
.btn-outline:hover {
    background: var(--bg-subtle);
}

.btn-block {
    width: 100%;
}

/* ==================== TOP STORIES GRID ==================== */
.top-stories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.top-story-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.top-story-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.top-story-img-wrap {
    position: relative;
    height: 160px;
    background: var(--bg-subtle);
}

.top-story-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.top-story-cat {
    position: absolute;
    bottom: 8px;
    left: 8px;
    background: rgba(15, 23, 42, 0.85);
    color: #ffffff;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
    backdrop-filter: blur(4px);
}

.top-story-body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.top-story-title {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.35;
    margin: 8px 0 10px;
}

.top-story-snippet {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 12px;
    flex-grow: 1;
}

.read-link {
    font-size: 12px;
    font-weight: 600;
    color: var(--brand-accent);
}

/* ==================== CONTENT WITH SIDEBAR ==================== */
.content-with-sidebar {
    display: grid;
    grid-template-columns: 2.3fr 1fr;
    gap: 32px;
    margin-top: 40px;
}

/* 3-Column Desktop Grid for Latest News */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.news-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.news-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.news-card-img-wrap {
    position: relative;
    height: 170px;
    background: var(--bg-subtle);
}

.news-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.category-tag {
    position: absolute;
    top: 10px;
    left: 10px;
    background: rgba(15, 23, 42, 0.82);
    color: #ffffff;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
    backdrop-filter: blur(4px);
}

.news-card-body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.source-pill {
    font-weight: 600;
    color: var(--text-primary);
}

.news-card-title {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.35;
    margin: 8px 0 10px;
}

.news-card-summary {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 12px;
    flex-grow: 1;
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 12px;
}

.tag-chip {
    font-size: 11px;
    color: var(--text-muted);
    background: var(--bg-subtle);
    padding: 2px 6px;
    border-radius: 4px;
}

.news-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-subtle);
    padding-top: 12px;
}

.card-action-link {
    font-size: 13px;
    font-weight: 600;
    color: var(--brand-accent);
}

.ext-link {
    font-size: 15px;
    color: var(--text-muted);
    padding: 2px 6px;
}
.ext-link:hover {
    color: var(--brand-accent);
}

/* ==================== SIDEBAR WIDGETS ==================== */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.sidebar-widget {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: var(--shadow-sm);
}

.widget-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}

.widget-title {
    font-family: var(--font-serif);
    font-size: 19px;
    font-weight: 700;
    color: var(--text-primary);
}

.live-indicator {
    background: var(--danger-soft);
    color: var(--danger);
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: var(--radius-pill);
    letter-spacing: 0.5px;
}

.widget-subtitle {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.trending-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 16px;
}

.trending-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.trending-rank {
    font-size: 18px;
    font-weight: 800;
    color: var(--border-color);
    width: 20px;
    text-align: center;
    line-height: 1;
    margin-top: 2px;
}

.trending-item:nth-child(1) .trending-rank { color: #f59e0b; }
.trending-item:nth-child(2) .trending-rank { color: #94a3b8; }
.trending-item:nth-child(3) .trending-rank { color: #b45309; }

.trending-details {
    flex-grow: 1;
}

.trending-cat {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--brand-accent);
    font-weight: 700;
}

.trending-headline {
    font-family: var(--font-serif);
    font-size: 14px;
    font-weight: 600;
    line-height: 1.35;
    margin: 2px 0 4px;
}

.trending-meta {
    font-size: 11px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.trend-score-badge {
    color: var(--warning);
    font-weight: 600;
}

/* Topic Cloud */
.topic-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 12px;
}

.topic-chip {
    background: var(--bg-subtle);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-pill);
    padding: 4px 10px;
    font-size: 12px;
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.topic-chip:hover {
    background: var(--brand-accent-soft);
    color: var(--brand-accent);
    border-color: var(--brand-accent);
}

.topic-count {
    background: var(--badge-bg);
    color: var(--badge-text);
    font-size: 10px;
    font-weight: 700;
    padding: 1px 5px;
    border-radius: var(--radius-pill);
}

/* Specs Box */
.rss-specs {
    margin-top: 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 13px;
    border-top: 1px solid var(--border-subtle);
    padding-top: 12px;
}

.spec-row {
    display: flex;
    justify-content: space-between;
}

/* ==================== ARTICLE DETAIL PAGE ==================== */
.article-page-container {
    padding-top: 24px;
    padding-bottom: 60px;
}

.article-layout {
    display: grid;
    grid-template-columns: 2.2fr 1fr;
    gap: 40px;
}

.breadcrumb-nav {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.article-headline {
    font-family: var(--font-serif);
    font-size: 38px;
    line-height: 1.25;
    font-weight: 700;
    margin: 14px 0 18px;
    color: var(--text-primary);
}

.article-byline {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 14px 0;
    margin-bottom: 24px;
}

.byline-source {
    display: flex;
    align-items: center;
    gap: 12px;
}

.source-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--brand-accent);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
}

.source-name-bold {
    font-weight: 700;
    font-size: 15px;
    display: block;
}

.source-author {
    font-size: 12px;
    color: var(--text-muted);
}

.byline-date {
    font-size: 13px;
    color: var(--text-muted);
}

.article-featured-image-wrap {
    margin-bottom: 28px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-subtle);
}

.article-featured-img {
    width: 100%;
    max-height: 480px;
    object-fit: cover;
}

/* AI Summary Block */
.ai-summary-container {
    background: var(--bg-surface);
    border: 1px solid var(--sparkle-accent);
    border-radius: var(--radius-lg);
    padding: 28px;
    margin-bottom: 32px;
    box-shadow: var(--shadow-sm);
    position: relative;
}

.ai-summary-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
    color: var(--sparkle-accent);
    margin-bottom: 16px;
}

.ai-provider-pill {
    font-size: 11px;
    font-weight: 600;
    background: var(--sparkle-soft);
    padding: 2px 8px;
    border-radius: var(--radius-pill);
}

.ai-summary-text {
    font-size: 17px;
    line-height: 1.7;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.takeaways-block {
    background: var(--bg-subtle);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 20px;
}

.takeaways-heading {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.takeaways-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.takeaways-list li {
    position: relative;
    padding-left: 22px;
    font-size: 15px;
    line-height: 1.55;
    color: var(--text-secondary);
}

.takeaways-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 700;
}

.why-it-matters-block {
    border-left: 3px solid var(--brand-accent);
    padding: 12px 18px;
    background: var(--bg-subtle);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin-bottom: 20px;
}

.why-heading {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.why-text {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.ai-disclosure {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
    padding-top: 14px;
}

/* Original Source CTA */
.original-source-cta {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
    box-shadow: var(--shadow-sm);
}

.cta-text-wrap h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 4px;
}

.cta-text-wrap p {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Related in Article Sidebar */
.related-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 12px;
}

.related-card {
    display: flex;
    gap: 12px;
}

.related-thumbnail {
    width: 68px;
    height: 68px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.related-info {
    display: flex;
    flex-direction: column;
}

.related-source {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 600;
}

.related-title {
    font-family: var(--font-serif);
    font-size: 14px;
    font-weight: 600;
    line-height: 1.35;
    margin: 2px 0 4px;
}

.related-time {
    font-size: 11px;
    color: var(--text-muted);
}

/* ==================== SEARCH & CATEGORY PAGES ==================== */
.category-header-banner, .search-header-panel {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px 32px;
    margin-bottom: 28px;
    box-shadow: var(--shadow-sm);
}

.cat-page-title, .search-page-title {
    font-family: var(--font-serif);
    font-size: 32px;
    font-weight: 700;
    margin: 8px 0 6px;
}

.cat-page-desc, .search-page-desc {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.search-filter-form {
    margin-top: 18px;
}

.search-bar-row {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.search-input-lg {
    flex-grow: 1;
    padding: 12px 18px;
    font-size: 16px;
    background: var(--bg-subtle);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    outline: none;
}

.search-input-lg:focus {
    background: var(--bg-surface);
    border-color: var(--brand-accent);
}

.filters-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    font-size: 13px;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-group select {
    padding: 6px 12px;
    background: var(--bg-subtle);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 13px;
    outline: none;
}

.clear-filters-btn {
    color: var(--danger);
    font-weight: 600;
}

.pagination-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-top: 40px;
}

.page-btn {
    padding: 8px 16px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 14px;
}

.page-indicator {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ==================== ADMIN DASHBOARD ==================== */
.admin-container {
    max-width: 1200px;
}

.admin-login-wrapper {
    display: flex;
    justify-content: center;
    padding: 60px 0;
}

.login-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 36px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-md);
}

.login-header {
    text-align: center;
    margin-bottom: 24px;
}

.lock-icon {
    font-size: 36px;
    margin-bottom: 8px;
    display: inline-block;
}

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

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    padding: 9px 14px;
    font-size: 14px;
    background: var(--bg-subtle);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    outline: none;
}

.form-control:focus {
    border-color: var(--brand-accent);
    background: var(--bg-surface);
}

.admin-dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.admin-title {
    font-family: var(--font-serif);
    font-size: 30px;
    font-weight: 700;
}

.admin-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

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

.stat-label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.stat-value {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-primary);
    margin: 4px 0 2px;
}

.stat-sub {
    font-size: 12px;
    color: var(--text-secondary);
}

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

.admin-controls-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.control-status {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
}

.status-indicator-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.dot-green { background: var(--success); box-shadow: 0 0 0 2px rgba(5, 150, 105, 0.2); }
.dot-red { background: var(--danger); }

.control-buttons {
    display: flex;
    gap: 10px;
}

.admin-two-col {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 24px;
}

.admin-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.admin-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.admin-card-desc {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.admin-table th, .admin-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
}

.admin-table th {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.priority-input {
    width: 48px;
    padding: 2px 4px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--bg-subtle);
    color: var(--text-primary);
}

.action-btns {
    display: flex;
    gap: 4px;
}

.add-source-box {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.add-source-box h4 {
    font-size: 14px;
    margin-bottom: 12px;
}

.form-row {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
}

/* Log Stream */
.log-stream {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: 480px;
    overflow-y: auto;
    font-family: monospace;
    font-size: 12px;
}

.log-entry {
    background: var(--bg-subtle);
    border-left: 3px solid var(--border-color);
    padding: 8px 12px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.log-entry.log-error {
    border-left-color: var(--danger);
    background: var(--danger-soft);
}

.log-entry.log-warning {
    border-left-color: var(--warning);
}

.log-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 11px;
    margin-bottom: 2px;
}

.log-badge {
    font-weight: 700;
}

/* ==================== FOOTER ==================== */
.site-footer {
    background: var(--bg-surface);
    border-top: 1px solid var(--border-color);
    padding: 48px 0 24px;
    margin-top: auto;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 36px;
}

.footer-desc {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 12px 0 16px;
    line-height: 1.6;
}

.footer-meta-badges {
    display: flex;
    gap: 6px;
}

.badge-outline {
    border: 1px solid var(--border-color);
    font-size: 11px;
    padding: 2px 8px;
    border-radius: var(--radius-pill);
    color: var(--text-muted);
}

.badge-success { background: var(--success-soft); color: var(--success); }
.badge-danger { background: var(--danger-soft); color: var(--danger); }
.badge-muted { background: var(--bg-subtle); color: var(--text-muted); }

.footer-title {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 14px;
    color: var(--text-primary);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
    font-size: 13px;
    color: var(--text-muted);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    padding: 12px 20px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideIn 0.2s ease-out;
}

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

/* ==================== RESPONSIVE BREAKPOINTS ==================== */
/* Tablet (max-width: 1024px): 2-column grid */
@media (max-width: 1024px) {
    .hero-card {
        grid-template-columns: 1fr;
    }
    .hero-image-col {
        min-height: 280px;
    }
    .top-stories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .content-with-sidebar {
        grid-template-columns: 1fr;
    }
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .article-layout {
        grid-template-columns: 1fr;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .admin-two-col {
        grid-template-columns: 1fr;
    }
    .footer-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile (max-width: 640px): 1-column grid */
@media (max-width: 640px) {
    .header-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    .header-search {
        width: 100%;
    }
    .hero-content-col {
        padding: 20px;
    }
    .hero-title {
        font-size: 24px;
    }
    .hero-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
    }
    .top-stories-grid {
        grid-template-columns: 1fr;
    }
    .news-grid {
        grid-template-columns: 1fr;
    }
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .admin-controls-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    .footer-container {
        grid-template-columns: 1fr;
    }
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }
    .original-source-cta {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
}
