/* styles.css */
:root {
  --bg: #f7f7f8; --card: #ffffff; --fg: #17171a; --muted: #6b6b76; --line: #e5e5ea; --accent: #4f46e5; --accent-fg: #ffffff;
  --ok: #15803d; --warn: #b45309; --radius: 12px;
  color-scheme: light;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font-size: 15px; line-height: 1.5; }
.page { max-width: 1040px; margin: 0 auto; padding: 32px 20px 64px; }
h1 { font-size: 28px; line-height: 1.2; margin: 0 0 6px; }
h2 { font-size: 18px; margin: 0 0 12px; }
.lead { color: var(--muted); margin: 0 0 24px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.stack { display: flex; flex-direction: column; gap: 12px; }
label { font-size: 13px; color: var(--muted); display: block; margin-bottom: 4px; }
input, select, textarea { width: 100%; font: inherit; padding: 9px 12px; border: 1px solid var(--line); border-radius: 9px; background: #fff; color: inherit; }
textarea { resize: vertical; }
button { font: inherit; font-weight: 600; padding: 9px 16px; border-radius: 9px; border: 1px solid transparent; background: var(--accent); color: var(--accent-fg); cursor: pointer; }
button.ghost { background: transparent; color: var(--fg); border-color: var(--line); }
button:disabled { opacity: .5; cursor: default; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: start; padding: 10px 8px; border-bottom: 1px solid var(--line); font-size: 14px; }
th { color: var(--muted); font-weight: 500; }
.pill { display: inline-block; padding: 1px 10px; border-radius: 999px; background: #eef; color: #3730a3; font-size: 12px; }
.muted { color: var(--muted); }
.error { color: #b91c1c; }
@media (max-width: 640px) { .page { padding: 20px 16px 48px; } h1 { font-size: 24px; } }
.slots { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 8px; } .slots button.taken { background: #f1f1f4; color: var(--muted); }