body {
    background: #160f0c;
}

:root {
    --bg: #160f0c;
    --surface: #241916;
    --surface-2: #33231d;
    --text: #f6ead8;
    --muted: #cbb69b;
    --line: #5d4435;
    --accent: #e9bd6b;
    --accent-2: #85b894;
    --danger: #e57c65;
    --radius: 8px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    color: var(--text);
    font-family: "Segoe UI", Tahoma, sans-serif;
    line-height: 1.65;
}

a { color: inherit; text-decoration: none; }

main {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}

.site-header, .site-footer {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 20px 0;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    color: var(--accent);
}

.brand span, .table-symbol { font-size: 1.5rem; }

nav {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    color: var(--muted);
}

.site-footer {
    border-top: 1px solid var(--line);
    margin-top: 64px;
    color: var(--muted);
    font-size: .9rem;
}

.hero, .daily-card, .detail, .admin-panel, .quiz-panel {
    background: linear-gradient(135deg, rgba(51, 35, 29, .96), rgba(24, 16, 13, .96));
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 24px 80px rgba(0,0,0,.28);
}

.hero {
    min-height: 520px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    align-items: center;
    gap: 36px;
    padding: 56px;
    position: relative;
    overflow: hidden;
}

.hero:before {
    content: "";
    position: absolute;
    inset: auto -80px -120px 30%;
    height: 240px;
    background: radial-gradient(circle, rgba(133,184,148,.2), transparent 65%);
    pointer-events: none;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
    font-size: clamp(2.1rem, 5vw, 4.8rem);
    line-height: 1.08;
    max-width: 760px;
}

.hero p, .lead {
    color: var(--muted);
    font-size: 1.12rem;
}

.actions, .row-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}

.button, button {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #2a1d18;
    color: var(--text);
    padding: 10px 16px;
    font: inherit;
    cursor: pointer;
}

.button.primary, button.primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #241309;
    font-weight: 800;
}

.button.ghost { background: transparent; }

.hero-stone, .rune-stone {
    display: grid;
    place-items: center;
    aspect-ratio: 1;
    background:
        linear-gradient(145deg, rgba(255,255,255,.08), transparent 40%),
        #3a2a22;
    border: 1px solid #6b5142;
    border-radius: var(--radius);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.04), 0 16px 40px rgba(0,0,0,.24);
}

.hero-stone {
    font-size: 13rem;
    color: var(--accent);
    transform: rotate(-5deg);
}

.rune-stone {
    width: 96px;
    color: var(--accent);
    font-size: 4rem;
    flex: 0 0 auto;
}

.rune-stone.large {
    width: min(320px, 100%);
    font-size: 12rem;
}

.rune-stone img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius);
}

.section, .page-head, .daily { padding: 56px 0 20px; }

.section-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.section-heading a { color: var(--accent); }

.rune-grid, .mode-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 18px;
}

.rune-card, .mode-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(36, 25, 22, .86);
}

.rune-card a {
    height: 100%;
    display: flex;
    gap: 16px;
    padding: 16px;
}

.rune-card h3, .daily h2, .detail h1 { margin-bottom: 0; }

.thai-name, .meta, .notice { color: var(--muted); }

.filter-bar {
    display: grid;
    grid-template-columns: 1fr 220px auto;
    gap: 12px;
    margin-bottom: 24px;
}

input, select, textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #1d1411;
    color: var(--text);
    padding: 11px 12px;
    font: inherit;
}

textarea { min-height: 110px; resize: vertical; }

.detail {
    display: grid;
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 40px;
    padding: 32px;
    margin-top: 36px;
}

.detail-symbol { display: grid; gap: 12px; align-content: start; }

.detail h1 span, .daily h2 span { color: var(--muted); font-size: .65em; }

.keyword-box, .advice {
    border-left: 4px solid var(--accent);
    background: rgba(233, 189, 107, .08);
    padding: 14px 16px;
    margin: 18px 0;
}

.meaning-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 14px;
}

.meaning-list section, .daily-sections section, .stats div {
    background: rgba(255,255,255,.04);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 16px;
}

.reading-sections {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.reading-general, .reading-sample {
    grid-column: 1 / -1;
}

.reading-card h2, .daily-sections h3 {
    color: var(--accent);
    font-size: 1.02rem;
}

blockquote {
    margin: 24px 0 0;
    padding: 18px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    color: var(--muted);
}

.daily-card {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 32px;
    padding: 32px;
}

.daily-sections {
    display: grid;
    gap: 14px;
    margin: 18px 0;
}

.daily-highlight {
    border-color: var(--accent);
    background: rgba(233, 189, 107, .08);
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 14px;
    margin-bottom: 24px;
}

.stats strong {
    display: block;
    color: var(--accent);
    font-size: 2rem;
}

.stats span { color: var(--muted); }

.mode-card { padding: 24px; }

.quiz-panel {
    max-width: 760px;
    margin: 48px auto;
    padding: 32px;
    text-align: center;
}

.quiz-symbol { font-size: 9rem; color: var(--accent); line-height: 1; }
.quiz-lead { font-size: 1.4rem; color: var(--accent); margin: 24px 0; }

.answer-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 24px;
}

.answer-list button { min-height: 62px; }

.result.correct { border-color: var(--accent-2); }
.result.wrong { border-color: var(--danger); }

.admin-panel { padding: 22px; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px; border-bottom: 1px solid var(--line); text-align: left; }
th { color: var(--accent); }
.row-actions form { display: inline; }

.rune-form {
    background: rgba(36, 25, 22, .86);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 22px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 18px;
}

.span-2 { grid-column: 1 / -1; }
.check { display: flex; align-items: center; gap: 10px; }
.check input { width: auto; }

.flash, .empty {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    padding: 14px 16px;
    margin: 16px 0;
}

.flash.success { border-color: var(--accent-2); }
.flash.error { border-color: var(--danger); }

.admin-body {
    background: #f4f5f7;
    color: #24313f;
}

.admin-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
}

.admin-sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    background: #1f2937;
    color: #eef2f7;
    padding: 18px;
}

.admin-brand {
    font-size: 1.2rem;
    font-weight: 800;
    color: #f6c76f;
    margin-bottom: 18px;
}

.admin-nav {
    display: grid;
    gap: 4px;
}

.admin-nav a {
    display: block;
    padding: 9px 10px;
    border-radius: 6px;
    color: #d9e1ec;
}

.admin-nav a:hover {
    background: rgba(255,255,255,.08);
}

.admin-nav-group {
    margin: 14px 0 4px;
    color: #94a3b8;
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.admin-main {
    min-width: 0;
}

.admin-topbar {
    position: sticky;
    top: 0;
    z-index: 5;
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 24px;
    background: #fff;
    border-bottom: 1px solid #e2e8f0;
}

.breadcrumb-line {
    color: #64748b;
    font-size: .86rem;
}

.hamburger {
    display: none;
    border: 1px solid #cbd5e1;
    background: #fff;
    color: #0f172a;
}

.admin-content {
    width: min(1180px, calc(100% - 32px));
    margin: 24px auto;
}

.admin-content .page-head,
.admin-content .admin-panel,
.admin-content .rune-form,
.admin-content .stats div {
    color: #24313f;
    background: #fff;
    border-color: #e2e8f0;
    box-shadow: 0 14px 34px rgba(15, 23, 42, .06);
}

.admin-content .page-head {
    padding: 20px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    margin-bottom: 18px;
}

.admin-content input,
.admin-content select,
.admin-content textarea {
    background: #fff;
    color: #0f172a;
    border-color: #cbd5e1;
}

.toast-note {
    border-radius: 8px;
    background: #fff;
    border-left: 4px solid #22c55e;
    padding: 12px 14px;
    margin-bottom: 12px;
    box-shadow: 0 12px 30px rgba(15, 23, 42, .08);
}

.toast-note.error {
    border-left-color: #ef4444;
}

.admin-table-actions {
    min-width: 220px;
}

.pagination-lite {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-top: 16px;
}

@media (max-width: 760px) {
    .site-header, .site-footer, .hero, .detail, .daily-card {
        grid-template-columns: 1fr;
    }

    .site-header, .site-footer {
        align-items: flex-start;
        flex-direction: column;
    }

    .hero { padding: 28px; min-height: auto; }
    .hero-stone { font-size: 8rem; }
    .filter-bar, .answer-list, .form-grid { grid-template-columns: 1fr; }
    .rune-card a { flex-direction: column; }
    .span-2 { grid-column: auto; }
}

@media (max-width: 960px) {
    .admin-shell {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        position: fixed;
        z-index: 20;
        inset: 0 auto 0 0;
        width: 280px;
        transform: translateX(-100%);
        transition: transform .2s ease;
    }

    body.sidebar-open .admin-sidebar {
        transform: translateX(0);
    }

    .hamburger {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 42px;
        height: 42px;
    }
}