:root {
  --tiffany: #0abab5;
  --tiffany-deep: #08807c;
  --ink: #063534;
  --muted: rgba(6, 53, 52, 0.64);
  --card: rgba(255, 255, 255, 0.9);
  --border: rgba(255, 255, 255, 0.6);
  --coral: #ff5c4d;
  color-scheme: light;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--tiffany);
  color: var(--ink);
  font: 15px/1.45 -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px; color: #fff; font-weight: 600; letter-spacing: 0.04em;
}
main { max-width: 900px; margin: 0 auto; padding: 0 16px 40px; }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 18px;
  padding: 14px 16px; box-shadow: 0 8px 24px rgba(4, 60, 58, 0.18);
}
.login { max-width: 420px; margin: 60px auto; }
.login h1 { margin: 0 0 12px; font-size: 20px; }
.field { display: block; margin-bottom: 12px; }
.field span { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin-bottom: 4px; }
.field input, .field textarea, .field select, .input {
  width: 100%; padding: 10px 12px; border-radius: 12px; border: 1px solid rgba(6, 53, 52, 0.18);
  background: #fff; color: inherit; font: inherit;
}
.btn {
  padding: 10px 16px; border: 0; border-radius: 999px; background: var(--tiffany-deep); color: #fff;
  font: inherit; font-weight: 600; cursor: pointer;
}
.btn.ghost { background: rgba(8, 128, 124, 0.12); color: var(--tiffany-deep); }
.btn.danger { color: var(--coral); background: rgba(255, 92, 77, 0.12); }
.btn:disabled { opacity: 0.6; cursor: default; }
.tabs { display: flex; gap: 8px; margin: 8px 0 16px; }
.tab {
  padding: 9px 16px; border: 0; border-radius: 999px; background: rgba(255, 255, 255, 0.35);
  color: #fff; font: inherit; cursor: pointer;
}
.tab.is-active { background: #fff; color: var(--tiffany-deep); font-weight: 600; }
.row { display: flex; gap: 8px; margin-bottom: 12px; }
.list { display: flex; flex-direction: column; gap: 10px; }
.row-card { display: flex; align-items: center; gap: 12px; }
.who { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.muted { color: var(--muted); font-size: 13px; }
.ava, .cover { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; flex: 0 0 auto; }
.cover { width: 64px; height: 46px; border-radius: 10px; }
.ava.ph, .cover.ph { background: rgba(8, 128, 124, 0.18); }
.chip {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.07em;
  padding: 3px 9px; border-radius: 999px; border: 1px solid currentColor; color: var(--tiffany-deep);
}
.chip.confirmed, .chip.active { color: #1f8a3b; }
.chip.cancelled, .chip.hidden { color: var(--muted); }
.switch { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; }
.order ul { margin: 8px 0; padding-left: 18px; }
.order-top, .order-bottom { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.order-bottom { margin-top: 8px; }
.new-item { margin-bottom: 12px; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 12px; }
.grid .wide, .grid button { grid-column: 1 / -1; }
.check { display: flex; align-items: center; gap: 6px; }
.error { color: var(--coral); min-height: 20px; }
@media (max-width: 620px) {
  .grid { grid-template-columns: 1fr; }
  .row-card { flex-wrap: wrap; }
}