:root {
    --bg: #0f1419;
    --surface: #1a222d;
    --text: #e8e4dc;
    --muted: #8a9299;
    --accent: #c9a962;
    --accent-dim: #8f7a44;
    --radius: 14px;
    --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font);
    background: radial-gradient(ellipse 120% 80% at 50% -20%, #2a2520 0%, var(--bg) 55%);
    color: var(--text);
    line-height: 1.5;
}

.site-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid rgba(201, 169, 98, 0.2);
    background: rgba(15, 20, 25, 0.85);
    backdrop-filter: blur(8px);
}

.logo {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.logo:hover {
    color: #e4d4a8;
}

.wrap {
    max-width: 36rem;
    margin: 0 auto;
    padding: 1.5rem 1.25rem 3rem;
}

.page-title {
    font-size: clamp(1.1rem, 3vw, 1rem);
    font-weight: 600;
    margin: 0 0 0.75rem;
    line-height: 1.25;
}

.lead {
    color: var(--muted);
    margin: 0 0 1.5rem;
    font-size: 1.05rem;
}

.muted {
    color: var(--muted);
    font-size: 0.9rem;
}

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

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

.exhibit-list li {
    padding: 0.85rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.exhibit-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem 1rem;
}

.exhibit-row__info {
    flex: 1 1 12rem;
    min-width: 0;
}

.exhibit-row__title {
    color: var(--text);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    display: inline;
}

.exhibit-row__title:hover {
    color: var(--accent);
}

.btn-qr {
    background: transparent;
    color: var(--accent);
    border: 2px solid rgba(201, 169, 98, 0.5);
    font-size: 0.95rem;
    padding: 0.55rem 1rem;
    min-height: 44px;
    flex: 0 0 auto;
    white-space: nowrap;
}

.btn-qr:hover {
    background: rgba(201, 169, 98, 0.12);
    color: #e4d4a8;
}

.qr-page .qr-back a {
    color: var(--accent);
    text-decoration: none;
}

.qr-page .qr-back a:hover {
    text-decoration: underline;
}

.qr-frame {
    display: flex;
    justify-content: center;
    margin: 1.25rem 0;
    padding: 1rem;
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.qr-image {
    display: block;
    max-width: 100%;
    height: auto;
}

.guide-url.mono {
    font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
    font-size: 0.8rem;
    color: var(--muted);
    word-break: break-all;
    margin: 0 0 1rem;
    line-height: 1.4;
}

.qr-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.qr-actions .btn {
    width: auto;
    flex: 1 1 auto;
    min-width: 9rem;
}

.qr-actions .btn-lang {
    flex: 1 1 100%;
}

.toast {
    margin: 0.75rem 0 0;
    color: var(--accent);
    font-size: 0.95rem;
}

@media print {
    body {
        background: #fff !important;
        color: #111 !important;
    }

    .site-header,
    .no-print {
        display: none !important;
    }

    .wrap {
        max-width: none;
        padding: 0.5cm;
    }

    .qr-page .page-title {
        color: #111;
        font-size: 18pt;
    }

    .qr-frame {
        border: 1px solid #ccc;
        background: #fff;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .guide-url.mono {
        color: #333;
        font-size: 9pt;
    }
}

.notice {
    background: var(--surface);
    border: 1px solid rgba(201, 169, 98, 0.25);
    border-radius: var(--radius);
    padding: 1rem 1.15rem;
    margin: 0;
}

.player-card {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.06);
    margin-bottom: 1.25rem;
}

.player-card audio {
    width: 100%;
    height: 40px;
    margin-top: 0.25rem;
}

.actions-row {
    margin: 0 0 1.75rem;
}

.section-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    margin: 0 0 0.75rem;
    font-weight: 600;
}

.lang-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.lang-grid--main {
    flex-direction: column;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.25rem;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    border: 2px solid transparent;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
    min-height: 52px;
    touch-action: manipulation;
}

.btn-lang {
    background: linear-gradient(145deg, var(--accent) 0%, var(--accent-dim) 100%);
    color: #1a1510;
    border-color: rgba(255, 255, 255, 0.15);
    width: 100%;
    font-size: 1.1rem;
    padding: 1rem 1.5rem;
}

.btn-lang:hover {
    filter: brightness(1.08);
    color: #1a1510;
}

.btn-ghost {
    background: transparent;
    color: var(--accent);
    border-color: rgba(201, 169, 98, 0.45);
}

.btn-ghost:hover {
    background: rgba(201, 169, 98, 0.1);
    color: #e4d4a8;
}

.lang-pill {
    background: var(--surface);
    color: var(--text);
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.95rem;
    min-height: 48px;
    padding: 0.65rem 1rem;
}

.lang-pill:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.lang-pill.is-active {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent);
    color: var(--accent);
}

.alt-langs {
    margin-top: 0.5rem;
}