* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { font-family: -apple-system, BlinkMacSystemFont, system-ui, sans-serif; background: #f7f7f8; color: #1a1a1a; }
body { padding-bottom: 4rem; }

.landing { padding: 3rem 1.25rem; text-align: center; }
.landing h1 { font-size: 1.5rem; margin-bottom: 1rem; }
.landing .muted { color: #666; margin-top: 0.5rem; font-size: 0.9rem; }
.landing code { background: #fff; padding: 0.15rem 0.4rem; border-radius: 4px; font-size: 0.85rem; }

.topbar { position: sticky; top: 0; background: #fff; padding: 0.75rem 1rem; border-bottom: 1px solid #e5e5e5; z-index: 10; display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem; }
.topbar h2 { font-size: 1rem; flex: 1 1 auto; }
.counts { display: flex; gap: 0.4rem; }
.count { font-size: 0.85rem; padding: 0.15rem 0.5rem; border-radius: 999px; font-weight: 600; min-width: 2rem; text-align: center; }
.count.up { background: #d1fae5; color: #065f46; }
.count.down { background: #fee2e2; color: #991b1b; }
.count.none { background: #e5e7eb; color: #4b5563; }
.toggle { font-size: 0.85rem; flex-basis: 100%; display: flex; align-items: center; gap: 0.4rem; cursor: pointer; }

.grid { display: grid; grid-template-columns: 1fr; gap: 0.75rem; padding: 0.75rem; }
@media (min-width: 600px) { .grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px) { .grid { grid-template-columns: 1fr 1fr 1fr; } }

.card { background: #fff; border-radius: 8px; box-shadow: 0 1px 2px rgba(0,0,0,0.05); overflow: hidden; display: flex; flex-direction: column; }
.card.up { border: 2px solid #10b981; }
.card.down { opacity: 0.4; }
.card .img-wrap { width: 100%; aspect-ratio: 1 / 1; background: #f0f0f0; }
.card .img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.card .meta { padding: 0.6rem 0.75rem; flex: 1; }
.card .advertiser { font-weight: 600; font-size: 0.9rem; }
.card .days { color: #6b7280; font-size: 0.8rem; }
.card .headline { font-size: 0.85rem; margin-top: 0.4rem; line-height: 1.3; max-height: 4em; overflow: hidden; }
.card .actions { display: flex; border-top: 1px solid #f0f0f0; }
.card .actions button { flex: 1; padding: 0.7rem; background: none; border: none; font-size: 1.1rem; cursor: pointer; }
.card .actions button.up { color: #10b981; }
.card .actions button.down { color: #ef4444; }
.card .actions button.active { background: #f3f4f6; }
.card .lib-link { display: block; padding: 0.4rem 0.75rem; text-align: center; font-size: 0.75rem; color: #6b7280; text-decoration: none; border-top: 1px solid #f0f0f0; }