:root {
    --primary: #e63946;
    --primary-dark: #c1121f;
    --secondary: #1d3557;
    --accent: #f4a261;
    --bg: #f8f9fc;
    --card: #fff;
    --text: #1a1a2e;
    --muted: #6b7280;
    --border: #e5e7eb;
    --radius: 12px;
    --shadow: 0 4px 20px rgba(0,0,0,.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main { flex: 1; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 1rem; }

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

/* Header */
.site-header {
    background: var(--card);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow);
}

.header-inner {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: .75rem 1rem;
    flex-wrap: wrap;
}

.site-brand {
    display: flex;
    align-items: center;
    gap: .5rem;
    color: var(--secondary);
    text-decoration: none !important;
    flex-shrink: 0;
}

.site-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.site-brand-text strong { font-size: 1.15rem; font-weight: 700; }
.site-brand-text small { font-size: .65rem; font-weight: 600; color: var(--muted); letter-spacing: .04em; }

.site-brand-icon {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.search-form {
    flex: 1;
    min-width: 200px;
    max-width: 420px;
    display: flex;
    gap: .5rem;
}

.search-form input {
    flex: 1;
    padding: .6rem 1rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    font: inherit;
}

.search-form button {
    padding: .6rem 1.2rem;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 999px;
    font-weight: 600;
    cursor: pointer;
}

.main-nav {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.main-nav a {
    color: var(--text);
    font-weight: 500;
    font-size: .9rem;
}

.main-nav a:hover { color: var(--primary); text-decoration: none; }
.nav-admin { color: var(--primary) !important; }
.nav-register { font-weight: 600; color: var(--primary) !important; }
.nav-logout-form { display: inline; margin: 0; }
.nav-logout-btn {
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    color: var(--text);
    cursor: pointer;
}
.nav-logout-btn:hover { color: var(--primary); }

/* Hero */
.hero {
    background: linear-gradient(135deg, var(--secondary) 0%, #457b9d 100%);
    color: #fff;
    padding: 3rem 1rem;
    text-align: center;
}

.hero h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); margin-bottom: .5rem; }
.hero p { opacity: .9; max-width: 600px; margin: 0 auto; }
.hero .hero-subtitle { opacity: .9; max-width: 600px; margin: 0 auto 1.5rem; }

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}

.hero-stats div {
    background: rgba(255,255,255,.15);
    padding: .75rem 1.5rem;
    border-radius: var(--radius);
}

.hero-stats strong { display: block; font-size: 1.5rem; }

/* Sections */
.section { padding: 2.5rem 0; }
.section-title {
    font-size: 1.35rem;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.section-title a { font-size: .9rem; font-weight: 500; }

/* Grid */
.coupon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
}

.store-grid, .category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 1rem;
}

/* Coupon card */
.coupon-card {
    background: var(--card);
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    position: relative;
    transition: transform .2s, box-shadow .2s;
}

.coupon-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(0,0,0,.12);
}

.coupon-card.featured { border-color: var(--accent); }

.coupon-card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: .75rem;
    margin-bottom: .75rem;
    padding-bottom: .75rem;
    border-bottom: 1px solid var(--border);
    min-height: 72px;
}

.coupon-card-top .store-logo-wrap {
    flex-shrink: 0;
    max-width: 56%;
}

.coupon-card-top .store-verified {
    white-space: nowrap;
}

.coupon-card-badges {
    text-align: right;
    flex-shrink: 0;
}

.coupon-card-badges .coupon-badge { margin-bottom: .35rem; }

.coupon-badge {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    font-weight: 700;
    padding: .25rem .75rem;
    border-radius: 6px;
    font-size: .95rem;
    margin-bottom: .5rem;
}

.coupon-type {
    font-size: .75rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: .05em;
}

/* Store logos */
.store-logo-wrap {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: .35rem;
}

.store-logo-wrap--md { min-width: 52px; }
.store-logo-wrap--lg { align-items: center; }
.store-logo-wrap--xl { align-items: center; }

.store-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 1px 4px rgba(0,0,0,.06);
    text-decoration: none !important;
}

.store-logo-wrap--md .store-logo { width: 52px; height: 52px; }
.store-logo-wrap--lg .store-logo { width: 64px; height: 64px; }
.store-logo-wrap--xl .store-logo { width: 88px; height: 88px; border-radius: 14px; }

.store-logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 6px;
}

.store-logo-fallback {
    display: none;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    font-weight: 700;
    font-size: .85rem;
    color: var(--secondary);
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
}

.store-logo-fallback.is-visible {
    display: flex;
}

.store-logo-wrap--lg .store-logo-fallback,
.store-logo-wrap--xl .store-logo-fallback { font-size: 1.1rem; }

.store-verified {
    display: inline-flex;
    align-items: center;
    gap: .2rem;
    font-size: .65rem;
    font-weight: 600;
    color: #059669;
    text-transform: uppercase;
    letter-spacing: .03em;
}

.store-logo-name {
    font-weight: 600;
    color: var(--secondary);
    font-size: 1rem;
    text-decoration: none !important;
}

.store-logo-name:hover { color: var(--primary); }

.store-chip--logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: 1.25rem 1rem !important;
    text-align: center;
    min-height: 140px;
}

.store-chip--logo .store-logo-wrap {
    align-items: center;
    width: 100%;
}

.store-chip--logo strong {
    margin-top: 0;
    color: var(--text);
}

.store-chip--logo:hover strong {
    color: var(--primary);
}

.store-chip-verified {
    font-size: .7rem;
    color: #059669;
    font-weight: 600;
}

.store-grid--logos {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
}

.store-page-header {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
    border-bottom: none;
    padding-bottom: 0;
}

.store-page-header h1 { margin-bottom: .25rem; }

.store-page-verified {
    display: block;
    font-size: .85rem;
    color: #059669;
    font-weight: 600;
    margin-bottom: .35rem;
}

.store-page-website { font-size: .9rem; margin: 0; }

.coupon-detail-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border);
}

.coupon-detail-brand .store-logo-wrap--lg {
    flex-direction: row;
    align-items: center;
    gap: .75rem;
    flex-wrap: wrap;
}

.coupon-trust-note {
    display: flex;
    align-items: flex-start;
    gap: .5rem;
    margin-top: 1.25rem;
    padding: .75rem 1rem;
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    border-radius: 8px;
    font-size: .85rem;
    color: #065f46;
}

.coupon-trust-note svg { flex-shrink: 0; margin-top: 2px; }

.coupon-title { font-size: 1rem; margin: .5rem 0; line-height: 1.4; }
.coupon-title a { color: var(--text); text-decoration: none; }
.coupon-title a:hover { color: var(--primary); }

.coupon-store { font-size: .85rem; color: var(--muted); margin-bottom: .25rem; }
.coupon-cat { margin-left: .5rem; }
.coupon-expire { font-size: .8rem; color: var(--muted); margin-bottom: .75rem; }

.coupon-actions { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: .75rem; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: .5rem 1rem;
    border-radius: 8px;
    font-size: .85rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    text-decoration: none !important;
    font-family: inherit;
}

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-copy { background: var(--secondary); color: #fff; }
.btn-copy.copied { background: #2a9d8f; }

/* Store / category chips */
.store-chip, .category-chip {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    text-align: center;
    text-decoration: none !important;
    color: var(--text);
    transition: border-color .2s;
}

.store-chip:hover, .category-chip:hover {
    border-color: var(--primary);
}

.store-chip strong, .category-chip strong { display: block; margin-top: .5rem; }
.category-chip .icon { font-size: 2rem; }

/* Detail page */
.coupon-detail {
    max-width: 720px;
    margin: 2rem auto;
    background: var(--card);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow);
}

.coupon-detail .badge-lg {
    font-size: 1.5rem;
    background: var(--primary);
    color: #fff;
    display: inline-block;
    padding: .5rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.code-box {
    background: #f1f5f9;
    border: 2px dashed var(--primary);
    padding: 1rem 1.5rem;
    border-radius: var(--radius);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-align: center;
    margin: 1rem 0;
    font-family: monospace;
}

.page-header {
    padding: 2rem 0 1rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 1.5rem;
}

.page-header h1 { font-size: 1.75rem; }

.filter-tabs {
    display: flex;
    gap: .5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.filter-tabs a {
    padding: .5rem 1rem;
    border-radius: 999px;
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--text);
    text-decoration: none;
    font-size: .9rem;
}

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

/* Pagination */
.pagination { display: flex; gap: .5rem; justify-content: center; margin: 2rem 0; flex-wrap: wrap; }
.pagination a, .pagination span {
    padding: .5rem .75rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--card);
}
.pagination .active span { background: var(--primary); color: #fff; border-color: var(--primary); }

/* Footer */
.site-footer {
    background: var(--secondary);
    color: #fff;
    margin-top: 3rem;
    padding: 2rem 0 1rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.footer-grid h4 { margin-bottom: .75rem; }
.footer-grid p { color: rgba(255,255,255,.75); margin-bottom: .35rem; }
.footer-grid a { display: block; color: rgba(255,255,255,.8); margin-bottom: .35rem; }
.footer-copy { border-top: 1px solid rgba(255,255,255,.2); padding-top: 1rem; font-size: .85rem; opacity: .7; }

.alert {
    padding: .75rem 1rem;
    border-radius: 8px;
    margin: 1rem auto;
}
.alert-success { background: #d1fae5; color: #065f46; }
.alert-error { background: #fee2e2; color: #991b1b; }

/* Admin */
.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar {
    width: 240px;
    background: var(--secondary);
    color: #fff;
    padding: 1.5rem 1rem;
    flex-shrink: 0;
}
.admin-sidebar a {
    display: block;
    color: rgba(255,255,255,.85);
    padding: .6rem .75rem;
    border-radius: 6px;
    margin-bottom: .25rem;
    text-decoration: none;
}
.admin-sidebar a:hover, .admin-sidebar a.active { background: rgba(255,255,255,.15); color: #fff; }
.admin-main { flex: 1; padding: 2rem; background: var(--bg); }
.admin-table { width: 100%; border-collapse: collapse; background: var(--card); border-radius: var(--radius); overflow: hidden; }
.admin-table th, .admin-table td { padding: .75rem 1rem; text-align: left; border-bottom: 1px solid var(--border); }
.admin-table th { background: #f1f5f9; font-weight: 600; }
.admin-thumb {
    width: 40px;
    height: 40px;
    object-fit: contain;
    border-radius: 6px;
    background: #f1f5f9;
    border: 1px solid var(--border);
    display: block;
}
.admin-thumb--wide { width: 56px; height: 40px; object-fit: cover; }
.admin-thumb-fallback {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 6px;
    background: #e2e8f0;
    font-size: .75rem;
    font-weight: 700;
    color: #475569;
}
.admin-thumb-empty { color: #94a3b8; }
.admin-image-preview { margin-bottom: .5rem; }
.admin-preview-img {
    max-width: 120px;
    max-height: 80px;
    object-fit: contain;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: #f8fafc;
}
.admin-preview-img--blog { max-width: 280px; max-height: 160px; object-fit: cover; }
.form-hint { font-size: .85rem; color: #64748b; margin: .35rem 0 0; }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-weight: 500; margin-bottom: .35rem; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    max-width: 500px;
    padding: .6rem .75rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font: inherit;
}
.form-check { display: flex; align-items: center; gap: .5rem; margin-bottom: .5rem; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.stat-card { background: var(--card); padding: 1.25rem; border-radius: var(--radius); box-shadow: var(--shadow); }
.stat-card strong { font-size: 1.75rem; display: block; color: var(--primary); }

.footer-tagline { font-weight: 600; color: rgba(255,255,255,.95) !important; margin-bottom: .5rem !important; }

/* Static / legal pages */
.page-hero {
    background: linear-gradient(135deg, var(--secondary) 0%, #457b9d 100%);
    color: #fff;
    padding: 2.5rem 1rem;
    text-align: center;
}

.page-hero h1 { font-size: clamp(1.5rem, 4vw, 2.25rem); margin-bottom: .35rem; }
.page-subtitle { opacity: .95; font-size: 1.05rem; max-width: 640px; margin: 0 auto; }
.page-meta { opacity: .75; font-size: .9rem; margin-top: .5rem; }

.page-body { padding: 2.5rem 0 3rem; }

.legal-content {
    max-width: 800px;
    margin: 0 auto;
    background: var(--card);
    padding: 2rem 2.25rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.legal-content h2 {
    font-size: 1.2rem;
    margin: 2rem 0 .75rem;
    color: var(--secondary);
    padding-top: .5rem;
}

.legal-content h2:first-of-type { margin-top: 0; }

.legal-content h3 {
    font-size: 1.05rem;
    margin: 1.25rem 0 .5rem;
    color: var(--text);
}

.legal-content p { margin-bottom: 1rem; color: #374151; }
.legal-content ul, .legal-content ol { margin: 0 0 1rem 1.25rem; color: #374151; }
.legal-content li { margin-bottom: .35rem; }
.legal-content a { word-break: break-word; }

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

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: start;
}

.contact-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
}

.contact-card h3 { font-size: .95rem; margin-bottom: .35rem; color: var(--secondary); }

.contact-form-wrap .form-group input,
.contact-form-wrap .form-group select,
.contact-form-wrap .form-group textarea {
    max-width: none;
    width: 100%;
}

.contact-form-wrap .form-check {
    align-items: flex-start;
}

.contact-form-wrap .form-check label { font-size: .85rem; line-height: 1.4; font-weight: 400; }

.field-error {
    display: block;
    color: #dc2626;
    font-size: .85rem;
    margin-top: .25rem;
}

/* Blog */
.blog-search {
    display: flex;
    gap: .5rem;
    max-width: 480px;
    margin-bottom: 2rem;
}

.blog-search input {
    flex: 1;
    padding: .6rem 1rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    font: inherit;
}

.blog-empty { text-align: center; color: var(--muted); padding: 2rem; }

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.blog-card {
    background: var(--card);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    transition: transform .2s, box-shadow .2s;
}

.blog-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(0,0,0,.1);
}

.blog-card-image img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
}

.blog-card-body {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-card-body time {
    font-size: .8rem;
    color: var(--muted);
}

.blog-card-body h2 {
    font-size: 1.1rem;
    margin: .5rem 0;
    line-height: 1.35;
}

.blog-card-body h2 a {
    color: var(--text);
    text-decoration: none;
}

.blog-card-body h2 a:hover { color: var(--primary); }

.blog-card-body p {
    font-size: .9rem;
    color: var(--muted);
    flex: 1;
    margin-bottom: .75rem;
}

.blog-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: .85rem;
}

.read-more {
    font-weight: 600;
    text-decoration: none !important;
}

.blog-article-header {
    background: var(--card);
    border-bottom: 1px solid var(--border);
    padding: 2rem 0;
}

.blog-back {
    font-size: .9rem;
    display: inline-block;
    margin-bottom: 1rem;
}

.blog-article-header h1 {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    max-width: 800px;
    line-height: 1.25;
}

.blog-article-meta {
    margin-top: .75rem;
    color: var(--muted);
    font-size: .9rem;
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
}

.blog-featured-img {
    width: 100%;
    max-height: 420px;
    object-fit: cover;
    border-radius: var(--radius);
    margin: 1.5rem 0;
}

.blog-article-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 2rem;
    padding: 2rem 0 3rem;
    align-items: start;
}

.blog-sidebar .sidebar-box {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    position: sticky;
    top: 5rem;
}

.blog-sidebar h3 {
    font-size: 1rem;
    margin-bottom: .5rem;
    color: var(--secondary);
}

.blog-sidebar p {
    font-size: .9rem;
    color: var(--muted);
    margin-bottom: 1rem;
}

@media (max-width: 900px) {
    .blog-article-layout { grid-template-columns: 1fr; }
    .blog-sidebar .sidebar-box { position: static; }
}

@media (max-width: 768px) {
    .contact-grid { grid-template-columns: 1fr; }
    .legal-content { padding: 1.25rem 1rem; }
    .header-inner { flex-direction: column; align-items: stretch; }
    .search-form { max-width: none; }
    .main-nav { justify-content: center; }
    .admin-layout { flex-direction: column; }
    .admin-sidebar { width: 100%; }
}

.store-description-content {
    margin-bottom: 1.5rem;
    color: #374151;
    line-height: 1.75;
    max-width: 72ch;
}
.store-description-content h2,
.store-description-content h3,
.store-description-content h4 {
    color: var(--secondary, #1e293b);
    margin: 1.5rem 0 .75rem;
}
.store-description-content p { margin-bottom: 1rem; }
.store-description-content ul,
.store-description-content ol { margin: 0 0 1rem 1.25rem; }
.store-description-content a { color: var(--primary); }
.store-description-content img { max-width: 100%; height: auto; border-radius: 8px; }
.form-hint code {
    font-size: .8em;
    background: #f1f5f9;
    padding: .1rem .35rem;
    border-radius: 4px;
}