:root {
    --bg: #14120f;
    --panel: #1d1a16;
    --text: #f2ede3;
    --muted: #8c8578;
    --accent: #e8a33d;
    --divider: rgba(255, 255, 255, 0.08);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: 'IBM Plex Sans', system-ui, sans-serif;
    line-height: 1.5;
}

@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
}

/* --- Header --- */

.site-header {
    display: flex;
    align-items: baseline;
    gap: 0.6rem;
    padding: 3.5rem 6vw 2rem;
    border-bottom: 1px solid var(--divider);
}

.site-header__mark {
    color: var(--accent);
    font-size: 1rem;
}

.site-header__title {
    font-family: 'Spectral', Georgia, serif;
    font-weight: 600;
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    margin: 0;
    letter-spacing: 0.01em;
}

main {
    padding: 0 6vw 4rem;
}

.empty-state {
    color: var(--muted);
    padding: 3rem 0;
}

/* --- Album section --- */

.album {
    padding-top: 3rem;
}

.album + .album {
    border-top: 1px solid var(--divider);
}

.album__placard {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    margin-bottom: 1.4rem;
    padding-left: 1rem;
    border-left: 2px solid var(--accent);
}

.album__index {
    font-variant-numeric: tabular-nums;
    color: var(--accent);
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

.album__title {
    font-family: 'Spectral', Georgia, serif;
    font-style: italic;
    font-weight: 400;
    font-size: 1.5rem;
    margin: 0;
}

.album__count {
    color: var(--muted);
    font-size: 0.85rem;
    margin-left: auto;
}

.album__error {
    color: var(--muted);
    background: var(--panel);
    border: 1px dashed var(--divider);
    padding: 1rem 1.2rem;
    border-radius: 4px;
    font-size: 0.9rem;
}

.album__notice {
    color: var(--muted);
    font-size: 0.8rem;
    margin: -0.6rem 0 1rem;
}

.album__status { color: var(--muted); }
.album__status:empty { display: none; }
.album__retry {
    margin-bottom: 1rem;
    padding: 0.5rem 0.8rem;
    background: var(--panel);
    color: var(--text);
    border: 1px solid var(--accent);
    border-radius: 4px;
    cursor: pointer;
}

/* --- Grid / contact sheet --- */

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 4px;
}

.grid__item {
    position: relative;
    aspect-ratio: 1 / 1;
    padding: 0;
    border: none;
    background: var(--panel);
    cursor: zoom-in;
    overflow: hidden;
}

.grid__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: saturate(0.92);
    transition: filter 0.15s ease;
}

.grid__item:hover img,
.grid__item:focus-visible img {
    filter: saturate(1.05);
}

.grid__item:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: -2px;
}

/* --- Lightbox --- */

.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(10, 9, 7, 0.96);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.lightbox[hidden] { display: none; }

.lightbox__image {
    max-width: 90vw;
    max-height: 86vh;
    object-fit: contain;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.lightbox__close,
.lightbox__nav {
    position: absolute;
    background: transparent;
    border: none;
    color: var(--text);
    font-size: 1.8rem;
    cursor: pointer;
    padding: 0.6rem 1rem;
}

.lightbox__close:hover,
.lightbox__nav:hover {
    color: var(--accent);
}

.lightbox__close { top: 1rem; right: 1.5rem; }
.lightbox__nav--prev { left: 0.5rem; top: 50%; transform: translateY(-50%); }
.lightbox__nav--next { right: 0.5rem; top: 50%; transform: translateY(-50%); }

.lightbox__counter {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--muted);
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

@media (max-width: 640px) {
    .site-header { padding: 2rem 5vw 1.5rem; }
    main { padding: 0 5vw 3rem; }
    .grid { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); }
}