:root {
  --bg: #fafaf7; --fg: #1c1c1a; --muted: #6b6b66; --card: #fff; --line: #e4e4de; --accent: #2f6f4f; --accent-fg: #fff;
  --banner: #fff6d6;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #151514; --fg: #ececea; --muted: #9a9a94; --card: #1f1f1d; --line: #33332f; --accent: #5fb38a; --accent-fg: #0d1f16; --banner: #3a3216; }
}
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.5 system-ui, sans-serif; background: var(--bg); color: var(--fg); }
header { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 16px; border-bottom: 1px solid var(--line); }
header h1 { margin: 0; font-size: 1.3rem; }
main { max-width: 900px; margin: 0 auto; padding: 16px; }
main.narrow { max-width: 520px; padding-top: 48px; }
h2 { font-size: 1.1rem; margin: 24px 0 12px; }
.banner { margin: 0; padding: 10px 16px; background: var(--banner); font-size: .9rem; }
.muted { color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; display: flex; flex-direction: column; }
.card h3 { margin: 8px 0 0; font-size: 1rem; }
.card p { margin: 4px 0 12px; flex: 1; }
.emoji { font-size: 2.5rem; }
.row { display: flex; gap: 8px; align-items: center; justify-content: space-between; }
form { display: grid; gap: 8px; max-width: 360px; }
input { font: inherit; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); color: var(--fg); }
button { font: inherit; padding: 8px 14px; border: 0; border-radius: 8px; background: var(--accent); color: var(--accent-fg); cursor: pointer; }
button.secondary { background: transparent; color: var(--fg); border: 1px solid var(--line); }
.providers { display: grid; gap: 8px; max-width: 360px; margin-bottom: 8px; }
.providers .or { margin: 4px 0 0; text-align: center; font-size: .9rem; }
button:disabled { opacity: .5; cursor: default; }
.orders { padding-left: 18px; }
a { color: var(--accent); }