:root {
    --bg: #f4f5f9;
    --surface: #ffffff;
    --border: #e5e7ee;
    --text: #1d2030;
    --text-muted: #6b7085;
    --accent: #ff6b4a;
    --accent-dark: #e8532f;
    --accent-bg: #fff1ec;
    --ink: #17182b;
    --ink-2: #2b2f6b;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 1px 2px rgba(23, 24, 43, 0.04), 0 16px 40px -20px rgba(23, 24, 43, 0.25);
    --font-display: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--text);
    line-height: 1.6;
    background-color: var(--bg);
    background-image:
        radial-gradient(circle, rgba(29, 32, 48, 0.05) 1px, transparent 1px),
        radial-gradient(1100px circle at 6% -5%, rgba(255, 107, 74, 0.26), transparent 45%),
        radial-gradient(950px circle at 100% 10%, rgba(75, 81, 201, 0.24), transparent 48%),
        radial-gradient(900px circle at 46% 100%, rgba(255, 145, 102, 0.20), transparent 50%),
        radial-gradient(700px circle at 80% 75%, rgba(43, 47, 107, 0.14), transparent 50%);
    background-size: 22px 22px, auto, auto, auto, auto;
    background-repeat: repeat, no-repeat, no-repeat, no-repeat, no-repeat;
    background-attachment: fixed;
}

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

.page { max-width: 880px; margin: 0 auto; padding: 0 20px; }

/* ---- Hero header ---- */

.hero {
    background: radial-gradient(1100px 420px at 15% -30%, #3a3f8f 0%, transparent 60%),
                linear-gradient(135deg, var(--ink) 0%, var(--ink-2) 100%);
    padding: 22px 0;
    position: sticky;
    top: 0;
    z-index: 10;
    box-shadow: 0 8px 24px -16px rgba(23, 24, 43, 0.5);
}
.hero-inner {
    max-width: 880px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #fff !important;
    text-decoration: none !important;
}
.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: var(--accent);
    color: #fff;
    font-weight: 800;
    font-size: 1.05rem;
    box-shadow: 0 6px 16px -4px rgba(255, 107, 74, 0.6);
}
.brand-text {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.3rem;
    letter-spacing: -0.01em;
}

.nav-pills { display: flex; gap: 6px; flex-wrap: wrap; }
.nav-pills a {
    color: rgba(255, 255, 255, 0.82) !important;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 9px 15px;
    border-radius: 999px;
    text-decoration: none !important;
    transition: background 0.15s ease, color 0.15s ease;
}
.nav-pills a:hover { background: rgba(255, 255, 255, 0.14); color: #fff !important; }

/* ---- Page body ---- */

.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
    margin: 20px 0 0;
    font-size: 0.82rem;
    color: var(--text-muted);
}
.breadcrumbs a { color: var(--text-muted) !important; }
.breadcrumbs a:hover { color: var(--accent-dark) !important; }
.breadcrumb-sep { color: var(--border); }

.page-title {
    font-family: var(--font-display);
    font-size: 1.7rem;
    font-weight: 800;
    letter-spacing: -0.015em;
    margin: 32px 0 20px;
    color: var(--ink);
}

.page-title-prefix {
    font-size: 0.55em;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0;
}

.content-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 32px;
}

.prose p { margin: 0 0 14px; }
.prose p:last-child { margin-bottom: 0; }

.section-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: var(--ink);
    margin: 36px 0 14px;
}

/* ---- Home hero + CTA cards ---- */

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

.home-hero { text-align: center; padding: 8px 0 4px; }
.home-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3.4vw, 2.3rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin: 0 0 10px;
    color: var(--ink);
}
.home-hero p { color: var(--text-muted); font-size: 1rem; max-width: 520px; margin: 0 auto; }

.home-cta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 32px 0 24px;
}
.home-cta-card {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 22px 24px;
    border-radius: var(--radius);
    color: #fff !important;
    text-decoration: none !important;
    box-shadow: var(--shadow);
    transition: transform 0.15s ease;
    animation: rise-in 0.5s ease backwards;
}
.home-cta-card.accent-a { animation-delay: 0ms; }
.home-cta-card.accent-b { animation-delay: 70ms; }
.home-cta-card:hover { transform: translateY(-3px); }
.home-cta-card.accent-a { background: linear-gradient(135deg, #ff6b4a, #ff9166); }
.home-cta-card.accent-b { background: linear-gradient(135deg, #2b2f6b, #4b51c9); }
.home-cta-title { font-family: var(--font-display); font-size: 1.15rem; font-weight: 800; }
.home-cta-desc { font-size: 0.88rem; opacity: 0.9; }

/* ---- Category index (card grid) ---- */

.letter-jump {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin: 28px 0 4px;
}
.letter-jump a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 7px;
    background: var(--surface);
    border: 1px solid var(--border);
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-muted) !important;
    text-decoration: none !important;
}
.letter-jump a:hover { background: var(--accent-bg); color: var(--accent-dark) !important; border-color: var(--accent); }

.category-index { display: flex; flex-direction: column; gap: 8px; }
.letter-group { scroll-margin-top: 16px; padding-top: 22px; }
.letter-group h2.letter {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent-dark);
    margin: 0 0 12px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: 10px;
}
.category-card {
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 14px 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text) !important;
    text-decoration: none !important;
    transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
    animation: rise-in 0.35s ease backwards;
}
.category-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 10px 24px -14px rgba(255, 107, 74, 0.5); }
.category-card-title { font-weight: 700; font-size: 0.95rem; }
.category-card-desc { font-size: 0.82rem; color: var(--text-muted); }

.card-grid > *:nth-child(1) { animation-delay: 0ms; }
.card-grid > *:nth-child(2) { animation-delay: 30ms; }
.card-grid > *:nth-child(3) { animation-delay: 60ms; }
.card-grid > *:nth-child(4) { animation-delay: 90ms; }
.card-grid > *:nth-child(5) { animation-delay: 120ms; }
.card-grid > *:nth-child(6) { animation-delay: 150ms; }
.card-grid > *:nth-child(n+7) { animation-delay: 170ms; }

@media (prefers-reduced-motion: reduce) {
    .category-card, .home-cta-card { animation: none; }
}

/* ---- Entry page ---- */

.entry-note { color: var(--text-muted); font-size: 0.92rem; }

.entry-links { list-style: none; margin: 20px 0 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.entry-links li {
    display: flex;
    align-items: baseline;
    gap: 10px;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}
.entry-links li:hover { border-color: var(--accent); background: var(--accent-bg); }
.entry-link-tag {
    flex-shrink: 0;
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--accent-dark);
    min-width: 90px;
}

/* ---- Search ---- */

.search-form { display: flex; gap: 8px; margin-bottom: 20px; }
.search-form input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.98rem;
}
.search-form button {
    padding: 12px 22px;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--accent);
    color: #fff;
    font-weight: 700;
    cursor: pointer;
}
.search-form button:hover { background: var(--accent-dark); }
.search-results { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.search-results li { padding: 12px 14px; border: 1px solid var(--border); border-radius: var(--radius-sm); }
.search-results a { font-weight: 700; }
.search-result-desc { display: block; color: var(--text-muted); font-size: 0.88rem; margin-top: 2px; }
.search-empty { color: var(--text-muted); }

/* ---- Ads ---- */

.ad-slot { background: var(--surface); border: 1px dashed var(--border); border-radius: var(--radius-sm); margin: 24px auto 0; }
.ad-slot-sidebar { height: 90px; }
.ad-slot-entry, ins.ad-slot-entry { margin: 20px auto 0; width: 100%; max-width: 728px; }
.ad-slot-footer, ins.ad-slot-footer { width: 100%; max-width: 728px; margin: 0 auto 20px; }

/* ---- Footer ---- */

.stat-badge {
    display: inline-block;
    padding: 2px 9px;
    border-radius: 999px;
    background: var(--accent-bg);
    color: var(--accent-dark);
    font-weight: 700;
    font-size: 0.8rem;
}

.site-footer { margin-top: 40px; padding: 0 0 40px; }
.site-footer-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.85rem;
}
.footer-links { display: flex; gap: 16px; }
.footer-links a { color: var(--text-muted) !important; }
.footer-links a:hover { color: var(--accent-dark) !important; }

/* ---- Admin (shared building blocks) ---- */

.admin-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    padding: 24px 0 16px;
}
.admin-top-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--accent);
    color: #fff !important;
    border: none;
    padding: 9px 16px;
    border-radius: 8px;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none !important;
}
.btn:hover { background: var(--accent-dark); }
.btn.secondary { background: var(--surface); color: var(--text) !important; border: 1px solid var(--border); }
.btn.secondary:hover { background: var(--accent-bg); }
.btn.small { padding: 6px 11px; font-size: 0.8rem; }

form.inline { display: inline; }

.flash-success, .flash-error, .flash-info {
    padding: 10px 14px;
    border-radius: 8px;
    margin: 0 0 16px;
    font-size: 0.9rem;
    font-weight: 500;
}
.flash-success { background: #e6f7ee; color: #12805c; }
.flash-error { background: #fdeaea; color: #b3261e; }
.flash-info { background: var(--accent-bg); color: var(--accent-dark); }

.content {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 28px 32px;
}

.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th, .admin-table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
.admin-table thead th { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); }
.admin-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.muted { color: var(--text-muted); }

.badge { display: inline-block; padding: 3px 9px; border-radius: 999px; font-size: 0.75rem; font-weight: 700; }
.badge.ok { background: #e6f7ee; color: #12805c; }
.badge.off { background: #f1f2f4; color: var(--text-muted); }

.back-link { display: inline-block; margin: 20px 0 0; color: var(--text-muted); font-size: 0.85rem; }

.field { margin-bottom: 16px; }
.field label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 5px; }
.field input[type=text], .field input[type=password], .field textarea {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.92rem;
    font-family: inherit;
}
.field textarea { resize: vertical; }
.field-group-title { font-size: 1rem; margin: 24px 0 12px; }
.field-pair { display: grid; grid-template-columns: 1fr 2fr; gap: 12px; }

/* ---- Responsive ---- */

@media (max-width: 640px) {
    .hero-inner { flex-direction: column; align-items: flex-start; }
    .content-card { padding: 22px; }
    .home-cta { grid-template-columns: 1fr; }
    .field-pair { grid-template-columns: 1fr; }
    .site-footer-row { flex-direction: column; align-items: flex-start; }
}
