/* Funkční minimum, ne finální design -- viz havictron/docs/flats-portal.md §6. */
body { font-family: system-ui, sans-serif; max-width: 900px; margin: 2rem auto; padding: 0 1rem; color: #1a1a1a; }
.hidden { display: none; }
.card { border: 1px solid #ddd; border-radius: 8px; padding: 1rem 1.5rem; margin-bottom: 1rem; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 0.4rem 0.6rem; border-bottom: 1px solid #eee; }
button { cursor: pointer; padding: 0.5rem 1rem; border-radius: 6px; border: 1px solid #333; background: #fff; }
.error { color: #b00020; }
.muted { color: #666; font-size: 0.9rem; }