/* China Watch - Professional News Design v3.1 */
/* Inspired by Reuters, BBC, CNN, Bloomberg */

/* ========================================
   1. DESIGN TOKENS
   ======================================== */
:root {
    /* Colors - White Background Theme */
    --bg-white: #FFFFFF;
    --bg-light: #F9FAFB;
    --bg-section: #F8F7F4;
    --bg-dark: #111827;

    /* Brand Colors */
    --brand-primary: #DC2626;
    --brand-primary-dark: #B91C1C;
    --brand-primary-light: #FEE2E2;
    --gradient-accent: linear-gradient(135deg, #DC2626 0%, #991B1B 100%);

    /* Text Colors */
    --text-primary: #111827;
    --text-body: #1F2937;
    --text-secondary: #4B5563;
    --text-muted: #9CA3AF;

    /* Borders */
    --border-light: #E5E7EB;
    --border-medium: #D1D5DB;

    /* Typography */
    --font-headline: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;

    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;

    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-card-hover: 0 12px 24px -4px rgba(0, 0, 0, 0.12);

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
}

/* ========================================
   2. BASE STYLES
   ======================================== */
*, *::before, *::after {
    box-sizing: border-box;
}

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

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--text-body);
    background-color: var(--bg-white);
}

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

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

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

/* Screen Reader Only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.hide-mobile {
    display: block;
}

@media (max-width: 768px) {
    .hide-mobile {
        display: none !important;
    }
}

/* ========================================
   3. LAYOUT
   ======================================== */
.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}

.main-content {
    flex: 1;
}

/* ========================================
   4. HEADER - With Red Top Border
   ======================================== */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-light);
    transition: box-shadow var(--transition-normal);
    /* FLEXBOX FIX - layout.php puts children directly in .header */
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 100%;
    padding: var(--spacing-3) var(--spacing-6);
    gap: var(--spacing-4);
}

/* Center header content on large screens */
@media (min-width: 1280px) {
    .header {
        padding-left: calc((100vw - 1280px) / 2 + var(--spacing-6));
        padding-right: calc((100vw - 1280px) / 2 + var(--spacing-6));
    }
}

/* Red top accent bar like BBC/CNN */
.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-accent);
}

.header--scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: var(--spacing-4);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    text-decoration: none;
}

.logo-mark {
    width: 36px;
    height: 36px;
    background: var(--gradient-accent);
    color: white;
    font-family: var(--font-headline);
    font-size: var(--text-xl);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
}

.logo-text {
    font-family: var(--font-headline);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--text-primary);
}

.logo-text span {
    color: var(--brand-primary);
}

/* Navigation */
.main-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

.nav-link {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

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

.nav-link.active {
    color: var(--brand-primary);
    background: var(--brand-primary-light);
}

/* Mobile Menu */
.menu-toggle {
    display: none;
    padding: var(--spacing-2);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-primary);
}

.mobile-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-light);
    padding: var(--spacing-4);
    box-shadow: var(--shadow-lg);
}

.mobile-nav.open {
    display: block;
}

.mobile-nav .nav-link {
    display: block;
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--radius-md);
}

@media (max-width: 768px) {
    .header {
        flex-wrap: wrap;
        padding: var(--spacing-3) var(--spacing-4);
        gap: var(--spacing-2);
    }

    .main-nav {
        display: none;
        order: 3;
        width: 100%;
        flex-direction: column;
        padding-top: var(--spacing-3);
        border-top: 1px solid var(--border-light);
        margin-top: var(--spacing-2);
    }

    .main-nav.open {
        display: flex;
    }

    .main-nav .nav-link {
        padding: var(--spacing-3) var(--spacing-4);
        width: 100%;
    }

    .menu-toggle {
        display: block;
    }

    .status-indicator {
        display: none;
    }

    .logo {
        flex: 1;
    }
}

/* ========================================
   5. SCROLL PROGRESS BAR
   ======================================== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: var(--gradient-accent);
    z-index: 1000;
    width: 0%;
    transition: width 100ms linear;
}

/* ========================================
   6. HERO SECTION
   ======================================== */
.hero {
    padding: var(--spacing-10) 0;
    background: linear-gradient(180deg, var(--bg-white) 0%, var(--bg-light) 100%);
    position: relative;
}

/* Visual break after hero */
.hero::after {
    content: '';
    display: block;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--border-light), transparent);
    margin-top: var(--spacing-8);
}

.hero-featured {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-8);
}

@media (max-width: 1024px) {
    .hero-featured {
        grid-template-columns: 1fr;
    }
}

.hero-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-6);
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

@media (max-width: 768px) {
    .hero-main {
        grid-template-columns: 1fr;
    }
}

.hero-image {
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--bg-light);
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.hero-main:hover .hero-image img {
    transform: scale(1.03);
}

/* Improved placeholder */
.hero-image-placeholder {
    width: 100%;
    height: 100%;
    background:
        linear-gradient(135deg, #F3F4F6 25%, transparent 25%),
        linear-gradient(225deg, #F3F4F6 25%, transparent 25%),
        linear-gradient(45deg, #F3F4F6 25%, transparent 25%),
        linear-gradient(315deg, #F3F4F6 25%, transparent 25%);
    background-size: 20px 20px;
    background-color: #E5E7EB;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-content {
    padding: var(--spacing-6);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-category {
    display: inline-block;
    padding: var(--spacing-1) var(--spacing-3);
    background: var(--brand-primary);
    color: white;
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-3);
    width: fit-content;
}

.hero-title {
    font-family: var(--font-headline);
    font-size: var(--text-3xl);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-4) 0;
}

.hero-excerpt {
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0 0 var(--spacing-4) 0;
}

.hero-meta {
    display: flex;
    gap: var(--spacing-4);
    font-size: var(--text-sm);
    color: var(--text-muted);
}

/* Sidebar */
.sidebar {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    box-shadow: var(--shadow-card);
}

.sidebar-title {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-4) 0;
    padding-bottom: var(--spacing-3);
    border-bottom: 2px solid var(--brand-primary);
}

.sidebar-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-item {
    padding: var(--spacing-3) 0;
    border-bottom: 1px solid var(--border-light);
}

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

.sidebar-item a {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-primary);
    display: block;
    line-height: 1.4;
}

.sidebar-item a:hover {
    color: var(--brand-primary);
}

.sidebar-item-date {
    font-size: var(--text-xs);
    color: var(--text-muted);
    margin-top: var(--spacing-1);
}

/* ========================================
   7. BREAKING/LATEST BADGE
   ======================================== */
.badge-breaking {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    padding: var(--spacing-1) var(--spacing-2);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: white;
    background: var(--brand-primary);
    border-radius: var(--radius-sm);
    animation: pulse 2s infinite;
}

.badge-breaking::before {
    content: '';
    width: 6px;
    height: 6px;
    background: white;
    border-radius: 50%;
    animation: blink 1s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.badge-latest {
    display: inline-flex;
    padding: var(--spacing-1) var(--spacing-2);
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--brand-primary);
    background: var(--brand-primary-light);
    border-radius: var(--radius-sm);
}

/* ========================================
   8. SECTION HEADERS
   ======================================== */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-6);
    padding-bottom: var(--spacing-4);
    border-bottom: 1px solid var(--border-light);
}

.section-title {
    font-family: var(--font-headline);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    position: relative;
    padding-left: var(--spacing-4);
}

.section-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 100%;
    background: var(--brand-primary);
    border-radius: var(--radius-full);
}

.section-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--brand-primary);
}

.section-link:hover {
    text-decoration: underline;
}

/* ========================================
   9. ARTICLE CARDS
   ======================================== */
.article-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-6);
}

@media (max-width: 1024px) {
    .article-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .article-grid {
        grid-template-columns: 1fr;
    }
}

.article-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-light);
    transition: all var(--transition-normal);
}

.article-card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
    border-color: transparent;
}

.article-card.featured {
    grid-column: span 2;
}

@media (max-width: 640px) {
    .article-card.featured {
        grid-column: span 1;
    }
}

.card-image {
    display: block;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--bg-light);
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.article-card:hover .card-image img {
    transform: scale(1.05);
}

.card-content {
    padding: var(--spacing-5);
}

.card-category {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--brand-primary);
    margin-bottom: var(--spacing-2);
}

.card-title {
    font-family: var(--font-headline);
    font-size: var(--text-xl);
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-3) 0;
}

.card-excerpt {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0 0 var(--spacing-4) 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-meta {
    display: flex;
    gap: var(--spacing-4);
    font-size: var(--text-xs);
    color: var(--text-muted);
}

/* ========================================
   10. DATA SECTION (Market Signals)
   ======================================== */
.data-section {
    padding: var(--spacing-12) 0;
    background: var(--bg-section);
}

.data-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-6);
}

@media (max-width: 768px) {
    .data-grid {
        grid-template-columns: 1fr;
    }
}

.data-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
    box-shadow: var(--shadow-card);
}

.data-label {
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: var(--spacing-2);
}

.data-value {
    font-family: var(--font-body);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-2);
}

.data-value .unit {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-muted);
}

.data-trend {
    font-size: var(--text-sm);
    font-weight: 600;
}

.data-trend.positive {
    color: #059669;
}

.data-trend.negative {
    color: var(--brand-primary);
}

.data-trend.warning {
    color: #D97706;
}

.data-chart {
    height: 60px;
    margin-top: var(--spacing-4);
}

/* ========================================
   11. BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    color: white;
}

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

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

.btn-outline {
    background: transparent;
    color: var(--brand-primary);
    border: 2px solid var(--brand-primary);
}

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

.btn-lg {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--text-base);
}

/* ========================================
   12. TAGS
   ======================================== */
.tag {
    display: inline-block;
    padding: var(--spacing-1) var(--spacing-3);
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-light);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.tag:hover {
    background: var(--brand-primary-light);
    color: var(--brand-primary);
}

/* ========================================
   13. SEARCH
   ======================================== */
.search-form {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: var(--spacing-4);
    color: var(--text-muted);
    pointer-events: none;
}

.search-input {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4) var(--spacing-3) var(--spacing-12);
    font-size: var(--text-base);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-lg);
    background: var(--bg-white);
    color: var(--text-body);
    outline: none;
    transition: all var(--transition-fast);
}

.search-input:focus {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px var(--brand-primary-light);
}

.search-btn {
    position: absolute;
    right: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    background: var(--brand-primary);
    color: white;
    font-weight: 600;
    font-size: var(--text-sm);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.search-btn:hover {
    background: var(--brand-primary-dark);
}

/* ========================================
   14. PAGINATION
   ======================================== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    margin-top: var(--spacing-10);
}

.pagination-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.pagination-btn:hover {
    border-color: var(--brand-primary);
    color: var(--brand-primary);
}

.pagination-btn.active {
    background: var(--brand-primary);
    color: white;
    border-color: var(--brand-primary);
}

.pagination-ellipsis {
    padding: 0 var(--spacing-2);
    color: var(--text-muted);
}

/* ========================================
   15. ARTICLE PAGE
   ======================================== */
.article-page {
    padding: var(--spacing-10) 0 var(--spacing-16);
}

.article-header {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
    text-align: center;
}

.article-breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    font-size: var(--text-sm);
    color: var(--text-muted);
    margin-bottom: var(--spacing-6);
}

.article-breadcrumb a {
    color: var(--text-muted);
}

.article-breadcrumb a:hover {
    color: var(--brand-primary);
}

.article-breadcrumb .separator {
    color: var(--border-medium);
}

.article-page-category {
    display: inline-block;
    padding: var(--spacing-1) var(--spacing-4);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--brand-primary);
    background: var(--brand-primary-light);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-4);
}

.article-page-title {
    font-family: var(--font-headline);
    font-size: var(--text-4xl);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-6) 0;
}

@media (min-width: 768px) {
    .article-page-title {
        font-size: var(--text-5xl);
    }
}

.article-summary {
    font-size: var(--text-xl);
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0 0 var(--spacing-6) 0;
}

.article-meta-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-6);
    font-size: var(--text-sm);
    color: var(--text-muted);
    padding-top: var(--spacing-6);
    border-top: 1px solid var(--border-light);
}

.article-meta-bar span {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.article-featured-image {
    max-width: 1000px;
    margin: var(--spacing-10) auto;
    padding: 0 var(--spacing-4);
}

.article-featured-image img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.article-content {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
    margin-top: var(--spacing-10);
    padding-top: var(--spacing-8);
    border-top: 1px solid var(--border-light);
}

.article-tag {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-light);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.article-tag:hover {
    background: var(--brand-primary-light);
    color: var(--brand-primary);
}

/* ========================================
   16. NEWSLETTER SECTION
   ======================================== */
.newsletter-section {
    background: var(--bg-dark);
    padding: var(--spacing-16) 0;
    text-align: center;
}

.newsletter-title {
    font-family: var(--font-headline);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: white;
    margin: 0 0 var(--spacing-4) 0;
}

.newsletter-desc {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.7);
    margin: 0 0 var(--spacing-8) 0;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-3);
    max-width: 450px;
    margin: 0 auto;
}

@media (max-width: 640px) {
    .newsletter-form {
        flex-direction: column;
    }
}

.newsletter-input {
    flex: 1;
    padding: var(--spacing-4);
    font-size: var(--text-base);
    border: none;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.1);
    color: white;
    outline: none;
}

.newsletter-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.newsletter-input:focus {
    background: rgba(255, 255, 255, 0.15);
}

.newsletter-btn {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--text-primary);
    background: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

/* ========================================
   17. FOOTER
   ======================================== */
.footer {
    background: var(--bg-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: var(--spacing-10);
    margin-bottom: var(--spacing-12);
}

@media (max-width: 768px) {
    .footer-main {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-8);
    }
}

@media (max-width: 480px) {
    .footer-main {
        grid-template-columns: 1fr;
    }
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    font-family: var(--font-headline);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: white;
    margin-bottom: var(--spacing-4);
}

.footer-logo span {
    color: var(--brand-primary);
}

.footer-desc {
    font-size: var(--text-sm);
    line-height: 1.7;
    margin: 0;
}

.footer-nav-title {
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: white;
    margin: 0 0 var(--spacing-4) 0;
}

.footer-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-nav li {
    margin-bottom: var(--spacing-2);
}

.footer-nav a {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition-fast);
}

.footer-nav a:hover {
    color: white;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: var(--text-sm);
}

@media (max-width: 640px) {
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-4);
        text-align: center;
    }
}

.footer-bottom p {
    margin: 0;
}

.footer-legal {
    display: flex;
    gap: var(--spacing-6);
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.6);
}

.footer-legal a:hover {
    color: white;
}

/* ========================================
   18. LOADING SKELETON
   ======================================== */
.skeleton {
    background: linear-gradient(90deg, var(--bg-light) 25%, #e5e7eb 50%, var(--bg-light) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-md);
}

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

.skeleton-text {
    height: 1em;
    margin-bottom: var(--spacing-2);
}

.skeleton-title {
    height: 1.5em;
    width: 80%;
    margin-bottom: var(--spacing-3);
}

.skeleton-image {
    aspect-ratio: 16/10;
}

/* ========================================
   19. PRINT STYLES
   ======================================== */
@media print {
    .header,
    .footer,
    .newsletter-section,
    .scroll-progress,
    .btn,
    .sidebar {
        display: none !important;
    }

    body {
        background: white;
        color: black;
        font-size: 12pt;
    }

    .article-content {
        max-width: 100%;
    }

    a {
        color: black;
        text-decoration: underline;
    }

    .article-featured-image img {
        box-shadow: none;
        border: 1px solid #ccc;
    }
}

/* ========================================
   20. ACCESSIBILITY
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

:focus-visible {
    outline: 2px solid var(--brand-primary);
    outline-offset: 2px;
}

/* Skip to content link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--brand-primary);
    color: white;
    padding: var(--spacing-2) var(--spacing-4);
    z-index: 1001;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 0;
}

/* ========================================
   21. BACKWARDS COMPATIBILITY LAYER
   For old template classes (terminal theme)
   ======================================== */

/* Old color variables */
:root {
    --signal-red: #DC2626;
    --signal-blue: #2563EB;
    --signal-green: #059669;
    --signal-amber: #D97706;
    --bg-void: #111827;
    --bg-surface: #F3F4F6;
    --bg-glass: rgba(255,255,255,0.9);
    --bg-card-hover: #F9FAFB;
    --border-subtle: #E5E7EB;
    --border-color: #D1D5DB;
    --font-ui: var(--font-body);
}

/* Old color utilities - using dark colors for white background */
.text-red { color: #DC2626; }
.text-green { color: #059669; }
.text-amber { color: #D97706; }
.text-blue { color: #2563EB; }
.text-white { color: var(--text-primary); } /* Override white to dark on light bg */
.text-gray-400 { color: var(--text-secondary); }
.text-gray-500 { color: var(--text-muted); }

/* Font utilities */
.font-mono { font-family: var(--font-mono); }
.font-ui { font-family: var(--font-body); }
.font-bold { font-weight: 700; }

/* Spacing utilities */
.p-4 { padding: var(--spacing-4); }
.p-6 { padding: var(--spacing-6); }
.p-8 { padding: var(--spacing-8); }
.mb-2 { margin-bottom: var(--spacing-2); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-6 { margin-bottom: var(--spacing-6); }
.mb-8 { margin-bottom: var(--spacing-8); }
.mt-8 { margin-top: var(--spacing-8); }
.pb-4 { padding-bottom: var(--spacing-4); }

/* Grid layout utilities */
.col-span-1 { grid-column: span 1; }
.col-span-2 { grid-column: span 2; }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }

/* Tile/Card component */
.tile {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
    box-shadow: var(--shadow-card);
}

.tile:hover {
    box-shadow: var(--shadow-md);
}

.tile.wide { grid-column: span 2; }
.tile.tall { grid-row: span 2; }

/* Bento grid */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-6);
    padding: var(--spacing-6);
}

/* Data display */
.label {
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: var(--spacing-2);
}

.value {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--text-primary);
}

.trend {
    font-size: var(--text-sm);
    font-weight: 600;
}

/* Ticker panel */
.ticker-panel {
    background: var(--bg-light);
    border-left: 1px solid var(--border-light);
    padding: var(--spacing-6);
    max-height: 100vh;
    overflow-y: auto;
}

.ticker-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ticker-list li {
    padding: var(--spacing-3) 0;
    border-bottom: 1px solid var(--border-light);
    font-size: var(--text-sm);
    color: var(--text-body);
}

/* Old footer compatibility */
.app-footer {
    background: var(--bg-dark);
    color: rgba(255,255,255,0.7);
    padding: var(--spacing-8) var(--spacing-6);
    text-align: center;
    margin-top: auto; /* Push footer to bottom */
}

.app-footer a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
}

.app-footer a:hover {
    color: white;
}

.footer-content {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-4);
}

.footer-content p {
    margin: 0;
    font-size: var(--text-sm);
}

.footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-4);
    flex-wrap: wrap;
    font-size: var(--text-sm);
}

.footer-links .divider {
    color: rgba(255,255,255,0.3);
}

@media (max-width: 640px) {
    .footer-links {
        flex-direction: column;
        gap: var(--spacing-2);
    }
    .footer-links .divider {
        display: none;
    }
}

/* Status indicator */
.status-indicator {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
}

/* Old header adjustments */
.header .logo {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: var(--text-lg);
    color: var(--text-primary);
}

/* AI Widget for light theme */
#ai-widget {
    background: var(--bg-white) !important;
    border-color: var(--brand-primary) !important;
    box-shadow: var(--shadow-lg);
}

#ai-widget .chat-header {
    background: var(--brand-primary) !important;
    color: white;
}

#ai-widget #chat-body {
    background: var(--bg-white);
}

#ai-widget #chat-history {
    color: var(--text-body);
}

#ai-widget #chat-history .bot {
    color: var(--brand-primary) !important;
}

#ai-widget input {
    background: var(--bg-light) !important;
    color: var(--text-body) !important;
    border-top: 1px solid var(--border-light) !important;
}

#ai-widget button {
    background: var(--bg-light) !important;
    color: var(--brand-primary) !important;
}

/* Entity cards */
.entity-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    color: var(--text-primary);
}

.entity-card:hover {
    border-color: var(--brand-primary);
    background: var(--bg-light);
}

.entity-card .badge {
    background: var(--bg-light);
    color: var(--text-secondary);
}

/* Report content */
.report-content {
    color: var(--text-body);
}

.report-content h2 {
    color: var(--text-primary);
}

.report-content h3 {
    color: var(--text-primary);
}

/* Prose styling */
.prose {
    color: var(--text-body);
}

.prose h1, .prose h2, .prose h3, .prose h4 {
    color: var(--text-primary);
}

/* Archive header */
.archive-header {
    text-align: center;
    padding: var(--spacing-12) 0;
}

.archive-header h1 {
    color: var(--text-primary);
    font-family: var(--font-headline);
}

/* Empty states */
.empty-state {
    text-align: center;
    padding: var(--spacing-12);
    color: var(--text-muted);
}

/* Timeline styling */
.timeline {
    border-left-color: var(--border-light);
}

.timeline-item::before {
    background: var(--bg-white);
    border-color: var(--brand-primary);
}

.date {
    color: var(--brand-primary);
}

.report-title a {
    color: var(--text-primary);
}

.report-title a:hover {
    color: var(--brand-primary);
}

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

/* Entity header */
.entity-header {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
}

.entity-header .title {
    color: var(--text-primary);
}

.type-tag {
    background: var(--brand-primary);
}

/* Border utilities */
.border-b { border-bottom: 1px solid var(--border-light); }
.border-l-2 { border-left: 2px solid; }
.border-gray-800 { border-color: var(--border-light); }
.border-red-500 { border-color: #DC2626; }

/* Background utilities */
.bg-red-900\/10 { background: rgba(220, 38, 38, 0.1); }
.bg-gray-900 { background: var(--bg-light); }

/* Text color overrides for terminal theme elements */
.text-red-400 { color: #DC2626; }
.text-green-500 { color: #059669; }
.text-blue-500 { color: #2563EB; }

/* Leading utilities */
.leading-relaxed { line-height: 1.625; }

/* Text size utilities */
.text-sm { font-size: var(--text-sm); }
.text-2xl { font-size: var(--text-2xl); }
.uppercase { text-transform: uppercase; }

/* Force dark text on all headings */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
}

/* Override any white text that might be set inline */
[style*="color: white"],
[style*="color:#fff"],
[style*="color: #fff"] {
    color: var(--text-primary) !important;
}

/* App container and layout */
.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.main-content {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr;
    max-width: var(--max-width);
    margin: 0 auto;
    width: 100%;
    padding: var(--spacing-4);
}

/* Fade in animation */
.fade-in {
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Fix for static pages (about, terms, privacy, etc.) */
.tile h1 {
    color: var(--text-primary);
    font-family: var(--font-headline);
}

.tile h3 {
    color: var(--brand-primary);
    font-weight: 600;
}

.tile p {
    color: var(--text-body);
}

/* Disclaimer box styling */
.tile .border-l-2.border-red-500 {
    background: rgba(220, 38, 38, 0.05);
    color: var(--text-body);
}

.tile .border-l-2.border-red-500 strong {
    color: #DC2626;
}

/* Info box styling */
.tile .border.border-gray-700 {
    border-color: var(--border-light);
    background: var(--bg-light);
    color: var(--text-secondary);
}

/* ========================================
   22. TAILWIND-STYLE ARBITRARY VALUE CLASSES
   For templates using text-[var(--name)] syntax
   ======================================== */

/* Tailwind arbitrary color values */
.text-\[var\(--signal-blue\)\] { color: var(--brand-primary); }
.text-\[var\(--signal-red\)\] { color: #DC2626; }
.text-\[var\(--signal-green\)\] { color: #059669; }
.text-\[var\(--signal-amber\)\] { color: #D97706; }
.text-\[var\(--text-secondary\)\] { color: var(--text-secondary); }
.text-\[var\(--text-muted\)\] { color: var(--text-muted); }
.text-\[var\(--brand-primary\)\] { color: var(--brand-primary); }

/* Tailwind arbitrary border values */
.border-\[var\(--border-subtle\)\] { border-color: var(--border-light); }
.border-\[var\(--signal-blue\)\] { border-color: var(--brand-primary); }

/* Tailwind arbitrary background values */
.bg-\[var\(--bg-surface\)\] { background: var(--bg-light); }
.bg-\[var\(--bg-glass\)\] { background: var(--bg-white); }
.bg-\[var\(--bg-void\)\] { background: var(--bg-light); }

/* Tailwind hover variants */
.hover\:text-\[var\(--signal-blue\)\]:hover { color: var(--brand-primary); }
.hover\:text-\[var\(--signal-red\)\]:hover { color: #DC2626; }
.hover\:text-\[var\(--brand-primary\)\]:hover { color: var(--brand-primary); }
.hover\:border-\[var\(--signal-blue\)\]:hover { border-color: var(--brand-primary); }
.hover\:bg-\[var\(--bg-glass\)\]:hover { background: var(--bg-white); }

/* Override hover:text-white for light theme */
.hover\:text-white:hover { color: var(--brand-primary); }

/* Tailwind text sizes */
.text-xs { font-size: var(--text-xs); }
.text-sm { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); }
.text-2xl { font-size: var(--text-2xl); }
.text-3xl { font-size: var(--text-3xl); }
.text-4xl { font-size: var(--text-4xl); }
.text-5xl { font-size: var(--text-5xl); }

/* Tailwind font weights */
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

/* Tailwind display */
.block { display: block; }
.inline-block { display: inline-block; }
.flex { display: flex; }
.grid { display: grid; }
.hidden { display: none; }

/* Tailwind flex */
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

/* Tailwind gap */
.gap-2 { gap: var(--spacing-2); }
.gap-4 { gap: var(--spacing-4); }
.gap-6 { gap: var(--spacing-6); }

/* Tailwind padding */
.px-2 { padding-left: var(--spacing-2); padding-right: var(--spacing-2); }
.px-3 { padding-left: var(--spacing-3); padding-right: var(--spacing-3); }
.px-4 { padding-left: var(--spacing-4); padding-right: var(--spacing-4); }
.py-1 { padding-top: var(--spacing-1); padding-bottom: var(--spacing-1); }
.py-2 { padding-top: var(--spacing-2); padding-bottom: var(--spacing-2); }
.py-4 { padding-top: var(--spacing-4); padding-bottom: var(--spacing-4); }
.py-16 { padding-top: var(--spacing-16); padding-bottom: var(--spacing-16); }

/* Tailwind margin */
.mx-2 { margin-left: var(--spacing-2); margin-right: var(--spacing-2); }
.mt-4 { margin-top: var(--spacing-4); }
.mt-8 { margin-top: var(--spacing-8); }
.mt-12 { margin-top: var(--spacing-12); }
.mt-16 { margin-top: var(--spacing-16); }
.mb-2 { margin-bottom: var(--spacing-2); }
.mb-3 { margin-bottom: var(--spacing-3); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-6 { margin-bottom: var(--spacing-6); }
.mb-8 { margin-bottom: var(--spacing-8); }
.mb-10 { margin-bottom: var(--spacing-10); }

/* Tailwind borders */
.border { border: 1px solid var(--border-light); }
.border-t { border-top: 1px solid var(--border-light); }
.border-b { border-bottom: 1px solid var(--border-light); }
.border-transparent { border-color: transparent; }
.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-full { border-radius: var(--radius-full); }

/* Tailwind text alignment */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* Tailwind line clamp (approximate) */
.line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Tailwind transitions */
.transition-colors { transition: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease; }
.transition-all { transition: all 0.15s ease; }

/* Tailwind grid responsive */
.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
@media (min-width: 768px) {
    .md\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
    .md\:text-5xl { font-size: var(--text-5xl); }
    .md\:-mx-8 { margin-left: calc(var(--spacing-8) * -1); margin-right: calc(var(--spacing-8) * -1); }
}

/* Prose typography for article content */
.prose-invert { color: var(--text-body); }
.lg\:prose-xl { font-size: var(--text-lg); line-height: 1.8; }

/* Tailwind position and overflow */
.overflow-hidden { overflow: hidden; }
.break-all { word-break: break-all; }

/* Tailwind leading */
.leading-tight { line-height: 1.25; }
.leading-relaxed { line-height: 1.625; }

/* Tailwind tracking */
.tracking-tight { letter-spacing: -0.025em; }

/* Screen reader only (accessibility) */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Space utilities */
.space-y-3 > * + * { margin-top: var(--spacing-3); }
.space-y-8 > * + * { margin-top: var(--spacing-8); }

/* Negative margin */
.-mx-4 { margin-left: calc(var(--spacing-4) * -1); margin-right: calc(var(--spacing-4) * -1); }

/* Group hover */
.group:hover .group-hover\:text-\[var\(--signal-blue\)\] { color: var(--brand-primary); }

/* Additional color utilities for about page */
.text-red-500 { color: #DC2626; }
.text-green-500 { color: #059669; }
.text-blue-500 { color: #2563EB; }
.text-gray-300 { color: var(--text-body); }
.text-gray-400 { color: var(--text-secondary); }
.text-gray-500 { color: var(--text-muted); }

/* Border utilities */
.border-l-4 { border-left-width: 4px; border-left-style: solid; }
.border-l-red-500 { border-left-color: #DC2626; }
.border-l-green-500 { border-left-color: #059669; }
.border-l-blue-500 { border-left-color: #2563EB; }

/* Tracking (letter-spacing) */
.tracking-widest { letter-spacing: 0.1em; }

/* Additional Tailwind utilities */
.font-serif { font-family: var(--font-headline); }
.italic { font-style: italic; }
.pt-8 { padding-top: var(--spacing-8); }

/* Responsive grid for md breakpoint */
@media (min-width: 768px) {
    .md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
}