:root {
    --bg: #12110f;
    --bg-raised: #1c1a17;
    --bg-sink: #0c0b0a;
    --line: #34302a;
    --text: #f3ece0;
    --text-dim: #c4bdb2;
    --text-faint: #9a9286;
    --accent: #e0a15a;
    --accent-ink: #1a1208;
    --danger: #e07a68;
    --radius: 2px;
    --serif: "Iowan Old Style", Palatino, "Palatino Linotype", "Book Antiqua", Georgia, serif;
    --sans: "Avenir Next", "Segoe UI", sans-serif;
    --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html { background: var(--bg); }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--sans);
    font-weight: 400;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

:focus-visible {
    outline: 1px solid var(--accent);
    outline-offset: 3px;
}

button, input, select { font: inherit; color: inherit; }

.wordmark {
    margin: 0;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--text-faint);
    text-decoration: none;
}

a.wordmark:hover { color: var(--text); }

.text-link {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-faint);
    text-decoration: none;
}

.text-link:hover { color: var(--text); }

/* Login */
body.gate {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 24px;
}

.gate-panel {
    width: min(100%, 420px);
    animation: rise 0.6s var(--ease) both;
}

.gate-panel h1 {
    margin: 14px 0 40px;
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(2.4rem, 6vw, 3.4rem);
    letter-spacing: -0.03em;
    line-height: 0.95;
}

.gate-panel label {
    display: block;
    margin-bottom: 8px;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-faint);
}

.gate-panel input[type="password"] {
    display: block;
    width: 100%;
    padding: 12px 0;
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    font-size: 1.05rem;
}

.gate-panel input[type="password"]:focus {
    outline: none;
    border-bottom-color: var(--accent);
}

.gate-error {
    margin: 14px 0 0;
    color: var(--danger);
    font-size: 0.92rem;
}

.login-submit {
    margin-top: 28px;
    padding: 12px 22px;
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
    border-radius: var(--radius);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-size: 12px;
    cursor: pointer;
}

.login-submit:active,
.login-submit.is-submitting {
    background: var(--accent);
    color: var(--accent-ink);
}

/* Index */
.shell {
    max-width: 1180px;
    margin: 0 auto;
    padding: 48px 28px 88px;
}

.shell-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 24px;
    margin-bottom: 56px;
}

.shell-top h1 {
    margin: 12px 0 0;
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(3rem, 7vw, 5rem);
    letter-spacing: -0.035em;
    line-height: 0.9;
}

.album-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 36px 22px;
}

.album-card {
    display: block;
    color: inherit;
    text-decoration: none;
}

.album-mosaic {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 92px);
    gap: 1px;
    overflow: hidden;
    background: var(--line);
}

.album-mosaic img,
.album-mosaic .mosaic-empty {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    background: var(--bg-raised);
    transition: transform 0.7s var(--ease);
}

.album-card:hover img { transform: scale(1.03); }

.album-card h2 {
    margin: 14px 0 4px;
    font-family: var(--serif);
    font-weight: 400;
    font-size: 1.75rem;
    letter-spacing: -0.02em;
}

.album-meta {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-faint);
    font-variant-numeric: tabular-nums;
}

.empty-state {
    padding: 48px 0;
    color: var(--text-dim);
}

.empty-state h2 {
    margin: 0 0 8px;
    font-family: var(--serif);
    font-weight: 400;
    font-size: 2rem;
}

@keyframes rise {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: none; }
}

@media (max-width: 640px) {
    .shell { padding: 32px 18px 64px; }
    .shell-top { align-items: flex-start; flex-direction: column; }
    .album-mosaic { grid-template-rows: repeat(2, 72px); }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}
