:root {
    --bg: #f5f4f1;
    --ink: #1c1c1a;
    --muted: #75736c;
    --gap: 6px;
    --radius: 0px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

.site-header {
    padding: 32px var(--gap) 8px;
}

.site-header h1 {
    margin: 0;
    font-size: 3rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

main {
    padding: 8px var(--gap) 48px;
}

.grid {
    column-count: 2;
    column-gap: var(--gap);
}

@media (min-width: 640px) {
    .grid {
        column-count: 3;
    }
}

@media (min-width: 960px) {
    .grid {
        column-count: 4;
    }
}

@media (min-width: 1400px) {
    .grid {
        column-count: 5;
    }
}

.grid-item {
    break-inside: avoid;
    margin-bottom: var(--gap);
}

.grid-item img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: var(--radius);
    background: #e7e5e0;
    transition: transform 0.25s ease;
}

.grid-item:hover img {
    transform: scale(1.04);
    position: relative;
    z-index: 2;
}

.grid-item figcaption {
    margin: 6px 2px 0;
    font-size: 0.8rem;
    color: var(--muted);
    text-align: center;
}

.grid-item {
    margin: 0 0 var(--gap);
}

.empty-state {
    color: var(--muted);
    font-size: 0.9rem;
    padding: 32px var(--gap);
    text-align: center;
}