/* =====================================================
   SeaBank Asia - Premium Financial News Portal
   海銀亞洲金融 - 高端金融財經資訊門戶
   ===================================================== */

/* CSS Variables */
:root {
    --primary: #0a2540;
    --primary-light: #1a5276;
    --primary-dark: #061b2e;
    --accent: #c9a227;
    --accent-light: #e6c860;
    --accent-dark: #a8841f;
    --success: #059669;
    --danger: #dc2626;
    --warning: #d97706;
    --info: #2563eb;
    --dark: #0f172a;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --font-sans: 'Noto Sans TC', 'Noto Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --radius-sm: 6px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.7;
    color: var(--gray-700);
    background: var(--gray-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
a { color: var(--primary-light); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; }

/* =====================================================
   Top Bar
   ===================================================== */
.top-bar {
    background: linear-gradient(90deg, var(--primary-dark) 0%, var(--primary) 100%);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    position: relative;
    z-index: 1031;
}
.top-bar::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    display: inline-block;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

/* =====================================================
   Header & Navigation
   ===================================================== */
.main-header {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 0;
    z-index: 1030;
    transition: var(--transition);
}
.main-header.scrolled {
    box-shadow: var(--shadow-md);
}
.navbar { padding: 0.75rem 0; }
.navbar-brand {
    gap: 0.75rem;
    padding: 0;
}
.logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: var(--shadow);
}
.logo-icon img { width: 28px; height: 28px; object-fit: contain; }
.logo-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.2;
    letter-spacing: -0.02em;
}
.logo-subtitle {
    font-size: 0.7rem;
    color: var(--gray-500);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Nav Links */
.navbar-nav { gap: 0; }
.nav-link {
    color: var(--gray-700) !important;
    font-weight: 500;
    font-size: 0.85rem;
    padding: 0.5rem 0.7rem !important;
    border-radius: var(--radius-sm);
    position: relative;
    transition: var(--transition);
    white-space: nowrap;
}
.nav-link:hover,
.nav-link.active {
    color: var(--primary) !important;
    background: var(--gray-100);
}
.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 0.7rem;
    right: 0.7rem;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}

/* Dropdown */
.simple-dropdown { position: relative; }
.simple-dropdown .dropdown-toggle::after {
    border: none;
    width: 16px;
    height: 16px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") center/contain no-repeat;
    vertical-align: middle;
    margin-left: 4px;
    transition: transform 0.3s;
}
.simple-dropdown:hover .dropdown-toggle::after { transform: rotate(180deg); }
.simple-menu {
    border: none;
    border-radius: var(--radius);
    box-shadow: var(--shadow-xl);
    padding: 0.5rem;
    min-width: 220px;
    margin-top: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    display: block;
}
.simple-dropdown:hover .simple-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.simple-menu .dropdown-item {
    padding: 0.65rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    color: var(--gray-700);
    transition: var(--transition);
}
.simple-menu .dropdown-item:hover {
    background: var(--gray-100);
    color: var(--primary);
    padding-left: 1.25rem;
}

/* Search in header */
.main-header .form-control {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    background: var(--gray-50);
    font-size: 0.85rem;
    padding: 0.4rem 0.75rem;
}
.main-header .form-control:focus {
    background: white;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(26, 82, 118, 0.1);
}
.main-header .btn-primary {
    background: var(--primary);
    border-color: var(--primary);
    border-radius: var(--radius-sm);
}
.main-header .btn-primary:hover {
    background: var(--primary-light);
    border-color: var(--primary-light);
}

/* =====================================================
   Hero Section - New Info-Rich Layout
   ===================================================== */
.hero-section {
    background: linear-gradient(135deg, var(--primary) 0%, #0d3b5c 50%, var(--primary-dark) 100%);
    position: relative;
    overflow: hidden;
}
.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(201, 162, 39, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.03) 0%, transparent 50%);
    pointer-events: none;
}
.hero-section .container { position: relative; z-index: 1; }

/* Hero Card */
.hero-card {
    background: white;
    border: none;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    transition: var(--transition);
}
.hero-card:hover {
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
}
.hero-img-wrap {
    display: block;
    height: 320px;
    overflow: hidden;
}
.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.hero-card:hover .hero-img {
    transform: scale(1.03);
}
.hero-title {
    font-size: 1.35rem;
    font-weight: 700;
    line-height: 1.4;
    margin-top: 0.75rem;
    margin-bottom: 0.5rem;
}
.hero-title a {
    color: var(--gray-900);
}
.hero-title a:hover {
    color: var(--primary-light);
}
.hero-desc {
    color: var(--gray-500);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1rem;
}

/* News Number List */
.news-num {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 2px;
}
.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-800);
    line-height: 1.5;
}
.list-group-item-action:hover .text-truncate-2 {
    color: var(--primary-light);
}

/* Country Cards */
.country-card {
    display: block;
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius);
    padding: 1rem 0.75rem;
    text-align: center;
    transition: var(--transition);
    text-decoration: none;
}
.country-card:hover {
    background: rgba(255,255,255,0.16);
    border-color: rgba(255,255,255,0.25);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}
.country-flag {
    font-size: 1.75rem;
    margin-bottom: 0.35rem;
    line-height: 1;
}
.country-name {
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.15rem;
}
.country-bank {
    color: rgba(255,255,255,0.6);
    font-size: 0.7rem;
    letter-spacing: 0.02em;
}

/* =====================================================
   Section Headers
   ===================================================== */
.section-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-dark);
    display: block;
    margin-bottom: 0.25rem;
    font-weight: 600;
}
.section-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: -0.02em;
    margin-bottom: 0;
}

/* =====================================================
   Cards
   ===================================================== */
.card {
    border: none;
    border-radius: var(--radius);
    background: white;
    transition: var(--transition);
    overflow: hidden;
}
.card.shadow-sm { box-shadow: var(--shadow); }
.card.shadow-sm:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}
.card-img-top {
    border-radius: var(--radius) var(--radius) 0 0;
    transition: transform 0.5s ease;
}
.card:hover .card-img-top { transform: scale(1.03); }
.card-body { padding: 1.5rem; }
.card-title {
    font-weight: 600;
    color: var(--gray-900);
    line-height: 1.4;
    transition: var(--transition);
}
.card-title a:hover { color: var(--primary-light); }
.card-text {
    color: var(--gray-500);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* =====================================================
   Badges
   ===================================================== */
.badge {
    font-weight: 500;
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
    font-size: 0.75rem;
}
.badge.bg-primary {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%) !important;
}
.badge.bg-light {
    background: var(--gray-100) !important;
    color: var(--gray-600) !important;
    border: 1px solid var(--gray-200);
}

/* =====================================================
   Buttons
   ===================================================== */
.btn {
    font-weight: 500;
    border-radius: var(--radius-sm);
    padding: 0.5rem 1.25rem;
    transition: var(--transition);
}
.btn-primary {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    border: none;
    box-shadow: 0 2px 8px rgba(10, 37, 64, 0.2);
}
.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(10, 37, 64, 0.3);
}
.btn-outline-primary {
    border: 1.5px solid var(--primary-light);
    color: var(--primary-light);
}
.btn-outline-primary:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    transform: translateY(-1px);
}

/* =====================================================
   Breadcrumb & Page Headers
   ===================================================== */
.bg-primary.text-white.py-4 {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%) !important;
    position: relative;
    overflow: hidden;
}
.bg-primary.text-white.py-4::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 90% 10%, rgba(201, 162, 39, 0.1) 0%, transparent 50%);
}
.breadcrumb-item a { color: rgba(255,255,255,0.7) !important; }
.breadcrumb-item a:hover { color: white !important; }
.breadcrumb-item.active { color: rgba(255,255,255,0.5) !important; }
.breadcrumb-item + .breadcrumb-item::before { color: rgba(255,255,255,0.4) !important; }

/* =====================================================
   Article Content
   ===================================================== */
.article-content {
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--gray-700);
}
.article-content h2,
.article-content h3,
.article-content h4 {
    color: var(--primary);
    font-weight: 700;
    margin-top: 2rem;
    margin-bottom: 1rem;
}
.article-content p { margin-bottom: 1.25rem; }
.article-content img {
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin: 1.5rem 0;
}
.article-content blockquote {
    border-left: 4px solid var(--accent);
    background: var(--gray-50);
    padding: 1.25rem 1.5rem;
    border-radius: 0 var(--radius) var(--radius) 0;
    margin: 1.5rem 0;
    font-style: italic;
    color: var(--gray-600);
}
.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.article-content th {
    background: var(--primary);
    color: white;
    padding: 0.875rem 1rem;
    font-weight: 600;
    text-align: left;
}
.article-content td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--gray-200);
}
.article-content tr:nth-child(even) { background: var(--gray-50); }

/* =====================================================
   Sidebar
   ===================================================== */
.sidebar .card {
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
}
.sidebar .card-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--gray-100);
    position: relative;
}
.sidebar .card-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}
.sidebar .list-group-item {
    border: none;
    padding: 0.75rem 0;
    color: var(--gray-700);
    font-size: 0.9rem;
    transition: var(--transition);
    background: transparent;
}
.sidebar .list-group-item:hover {
    color: var(--primary);
    padding-left: 0.5rem;
}
.sidebar .list-group-item-action { border-radius: var(--radius-sm); }
.sidebar .list-group-item-action:hover { background: var(--gray-50); }

/* =====================================================
   Tags
   ===================================================== */
.badge[href] {
    transition: var(--transition);
    border-radius: 50px;
    padding: 0.5rem 1rem;
}
.badge[href]:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* =====================================================
   Pagination
   ===================================================== */
.pagination .page-link {
    border: none;
    color: var(--gray-600);
    padding: 0.6rem 1rem;
    border-radius: var(--radius-sm);
    margin: 0 0.15rem;
    font-weight: 500;
    transition: var(--transition);
}
.pagination .page-link:hover {
    background: var(--gray-100);
    color: var(--primary);
}
.pagination .page-item.active .page-link {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    color: white;
    box-shadow: var(--shadow);
}

/* =====================================================
   Search Results
   ===================================================== */
.search-result-item {
    transition: var(--transition);
    border-radius: var(--radius);
}
.search-result-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg) !important;
}
.search-filters .btn {
    border-radius: 50px;
    padding: 0.5rem 1.25rem;
    font-weight: 500;
}

/* =====================================================
   Footer
   ===================================================== */
.footer {
    background: linear-gradient(180deg, var(--primary-dark) 0%, var(--primary) 100%) !important;
    position: relative;
}
.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.footer h5,
.footer h6 {
    color: white;
    font-weight: 600;
}
.footer h6 { font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.05em; }
.footer a { color: rgba(255,255,255,0.6) !important; transition: var(--transition); }
.footer a:hover { color: var(--accent-light) !important; padding-left: 0.25rem; }

.footer .btn-outline-light {
    border-color: rgba(255,255,255,0.2);
    color: rgba(255,255,255,0.8);
    font-size: 0.8rem;
    text-align: center;
}
.footer .btn-outline-light:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.4);
    color: white;
}
.footer a.active { color: var(--accent-dark) !important; }
.footer hr { border-color: rgba(255,255,255,0.1) !important; }

/* =====================================================
   Form Controls
   ===================================================== */
.form-control {
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    padding: 0.625rem 1rem;
    font-size: 0.9rem;
    transition: var(--transition);
}
.form-control:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 4px rgba(26, 82, 118, 0.08);
    background: white;
}
.input-group-lg .form-control { border-radius: var(--radius-sm) 0 0 var(--radius-sm); }
.input-group-lg .btn { border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }

/* =====================================================
   Animations
   ===================================================== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.card { animation: fadeInUp 0.5s ease forwards; }

/* =====================================================
   Responsive
   ===================================================== */
@media (max-width: 1199.98px) {
    .nav-link {
        font-size: 0.8rem;
        padding: 0.45rem 0.55rem !important;
    }
    .logo-icon {
        width: 38px;
        height: 38px;
        font-size: 0.95rem;
    }
    .logo-title { font-size: 1.15rem; }
    .logo-subtitle { font-size: 0.6rem; }
}
@media (max-width: 991.98px) {
    .hero-img-wrap { height: 220px; }
    .hero-title { font-size: 1.15rem; }
    .navbar-collapse {
        background: white;
        padding: 0.75rem;
        border-radius: var(--radius);
        box-shadow: var(--shadow-lg);
        margin-top: 0.75rem;
        max-height: 70vh;
        overflow-y: auto;
    }
    .navbar-nav { gap: 0; }
    .nav-link {
        font-size: 0.9rem;
        padding: 0.65rem 0.75rem !important;
        border-bottom: 1px solid var(--gray-100);
    }
    .nav-link:last-child { border-bottom: none; }
    .nav-link.active::after { display: none; }
    .simple-menu {
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding-left: 1rem;
        margin-top: 0;
        background: var(--gray-50);
        border-radius: var(--radius-sm);
    }
    .simple-menu .dropdown-item {
        padding: 0.5rem 0.75rem;
        font-size: 0.85rem;
    }
    .simple-dropdown:hover .simple-menu { transform: none; }
    .logo-subtitle { display: none; }
}
@media (max-width: 575.98px) {
    .hero-img-wrap { height: 180px; }
    .hero-title { font-size: 1.05rem; }
    .section-title { font-size: 1.15rem; }
    .card-body { padding: 1.25rem; }
    .country-card { padding: 0.75rem 0.5rem; }
    .country-flag { font-size: 1.35rem; }
    .country-name { font-size: 0.8rem; }
    .country-bank { font-size: 0.65rem; }
    .logo-icon {
        width: 34px;
        height: 34px;
        font-size: 0.85rem;
    }
    .logo-title { font-size: 1.05rem; }
}

/* =====================================================
   Scrollbar
   ===================================================== */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb { background: var(--gray-400); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--gray-500); }

/* =====================================================
   Article Detail Page
   ===================================================== */
.article-hero-img {
    width: 100%;
    height: 420px;
    overflow: hidden;
    border-radius: var(--radius) var(--radius) 0 0;
}
.article-hero-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* =====================================================
   Tag Cloud
   ===================================================== */
.tag-cloud-item {
    display: inline-flex;
    align-items: center;
    padding: 0.6rem 1.2rem;
    background: white;
    border: 1.5px solid var(--gray-200);
    border-radius: 50px;
    color: var(--primary);
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    margin: 0.25rem;
}
.tag-cloud-item:hover {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    border-color: var(--primary);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.tag-cloud-item-sm {
    display: inline-flex;
    align-items: center;
    padding: 0.4rem 0.9rem;
    background: white;
    border: 1.5px solid var(--gray-200);
    border-radius: 50px;
    color: var(--gray-600);
    font-weight: 500;
    font-size: 0.85rem;
    transition: var(--transition);
    margin: 0.2rem;
}
.tag-cloud-item-sm:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* =====================================================
   Tag Detail Page
   ===================================================== */
.tag-hero-icon {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    flex-shrink: 0;
}
.tag-info-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 0.75rem;
    flex-shrink: 0;
}
.tag-article-card { transition: var(--transition); overflow: hidden; }
.tag-article-card:hover {
    box-shadow: var(--shadow-lg) !important;
    transform: translateY(-4px);
}
.tag-article-img {
    display: block;
    height: 100%;
    min-height: 180px;
    overflow: hidden;
    border-radius: var(--radius) 0 0 var(--radius);
}
.tag-article-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.tag-article-card:hover .tag-article-img img { transform: scale(1.05); }
.tag-article-img-placeholder {
    width: 100%;
    height: 100%;
    min-height: 180px;
    background: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius) 0 0 var(--radius);
}

/* =====================================================
   Search Page
   ===================================================== */
.search-box-card {
    border: 2px solid var(--gray-200) !important;
    transition: var(--transition);
}
.search-box-card:focus-within {
    border-color: var(--primary-light) !important;
    box-shadow: 0 0 0 4px rgba(26, 82, 118, 0.08);
}
.search-box-card .input-group-text {
    border-color: transparent;
    padding-right: 0;
}
.search-box-card .form-control {
    border-color: transparent;
    box-shadow: none;
}
.search-box-card .form-control:focus {
    border-color: transparent;
    box-shadow: none;
}
.filter-btn {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-weight: 500;
    font-size: 0.9rem;
    border: 1.5px solid var(--gray-200);
    color: var(--gray-600);
    background: white;
    transition: var(--transition);
}
.filter-btn:hover {
    border-color: var(--primary-light);
    color: var(--primary);
    transform: translateY(-1px);
}
.filter-btn.active {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    border-color: var(--primary);
    color: white;
    box-shadow: var(--shadow);
}
.filter-btn.active.tag {
    background: linear-gradient(135deg, var(--success) 0%, #047857 100%);
    border-color: var(--success);
}
.filter-btn.active.category {
    background: linear-gradient(135deg, var(--info) 0%, #1d4ed8 100%);
    border-color: var(--info);
}
.filter-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    background: var(--gray-100);
    color: var(--gray-600);
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 700;
    margin-left: 0.5rem;
    padding: 0 0.4rem;
}
.filter-btn.active .filter-count {
    background: rgba(255,255,255,0.25);
    color: white;
}
.result-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition);
}
.result-icon.article {
    background: linear-gradient(135deg, rgba(26,82,118,0.1) 0%, rgba(10,37,64,0.15) 100%);
    color: var(--primary);
}
.result-icon.tag {
    background: linear-gradient(135deg, rgba(5,150,105,0.1) 0%, rgba(4,120,87,0.15) 100%);
    color: var(--success);
}
.result-icon.category {
    background: linear-gradient(135deg, rgba(37,99,235,0.1) 0%, rgba(29,78,216,0.15) 100%);
    color: var(--info);
}
.search-result-item {
    transition: var(--transition);
    border-radius: var(--radius);
}
.search-result-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg) !important;
}
.search-result-item:hover .result-icon {
    transform: scale(1.1);
}
.no-result-card {
    background: linear-gradient(135deg, var(--gray-50) 0%, white 100%);
}
.no-result-icon {
    color: var(--gray-300);
}
.hot-search-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}
.hot-search-item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 1.2rem;
    background: linear-gradient(135deg, var(--gray-50) 0%, white 100%);
    border: 1.5px solid var(--gray-200);
    border-radius: 50px;
    color: var(--primary);
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}
.hot-search-item:hover {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    border-color: var(--primary);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* =====================================================
   Selection
   ===================================================== */
::selection {
    background: rgba(201, 162, 39, 0.3);
    color: var(--primary-dark);
}