:root {
  --bg: var(--tg-theme-bg-color, #ffffff);
  --bg2: var(--tg-theme-secondary-bg-color, #f2f2f5);
  --text: var(--tg-theme-text-color, #111111);
  --hint: var(--tg-theme-hint-color, #8a8a8e);
  --accent: var(--tg-theme-button-color, #2e7d32);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --link: var(--tg-theme-link-color, #2e7d32);
  --warn: #c62828;
  --radius: 12px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-tg]) {
    --bg: #17181a; --bg2: #232427; --text: #f2f2f2; --hint: #9a9aa0;
    --accent: #43a047; --link: #66bb6a; --warn: #ef5350;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font: 16px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  padding-bottom: 88px;
}
main { padding: 0 16px; }
h1 { font-size: 20px; margin: 0; }
h2 { font-size: 18px; margin: 20px 0 10px; }
h2 small { font-size: 13px; font-weight: normal; color: var(--hint); }
a { color: var(--link); }
.muted { color: var(--hint); font-size: 14px; }
.warn { color: var(--warn); font-size: 14px; }
.center { text-align: center; }
.big { font-size: 56px; margin-top: 40px; }

.top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; position: sticky; top: 0; background: var(--bg); z-index: 5;
}
.link-btn { background: none; border: 0; color: var(--link); font-size: 15px; padding: 6px; }

.banner { background: var(--bg2); border-left: 4px solid var(--warn); padding: 12px; border-radius: 8px; margin-bottom: 12px; }

.chips { display: flex; gap: 8px; overflow-x: auto; padding: 4px 0 8px; scrollbar-width: none; }
.chips.wrap { flex-wrap: wrap; }
.chip {
  flex: none; border: 1px solid var(--bg2); background: var(--bg2); color: var(--text);
  border-radius: 999px; padding: 8px 14px; font-size: 14px;
}
.chip.active { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }

.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
@media (min-width: 560px) { .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.card { background: var(--bg2); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.card.off { opacity: .45; }
.card .img { aspect-ratio: 4 / 3; background: rgba(127,127,127,.08) center / cover no-repeat; display: flex; align-items: center; justify-content: center; font-size: 40px; }
.card .info { padding: 8px 10px 10px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.card .name { font-size: 14px; flex: 1; }
.card .price { font-weight: 600; }
.card .tag { font-size: 12px; color: var(--hint); }

.btn {
  width: 100%; border: 0; border-radius: 10px; padding: 12px 14px;
  background: var(--accent); color: var(--accent-text); font-size: 16px; font-weight: 600;
}
.btn:disabled { opacity: .5; }
.btn.secondary { background: var(--bg2); color: var(--text); }
.btn.small { padding: 8px; font-size: 14px; }

.stepper { display: flex; align-items: center; justify-content: space-between; gap: 6px; }
.stepper button { width: 34px; height: 34px; border-radius: 8px; border: 0; background: var(--accent); color: var(--accent-text); font-size: 18px; }
.stepper span { font-weight: 600; font-size: 14px; }

.bar { position: fixed; left: 0; right: 0; bottom: 0; padding: 12px 16px calc(12px + env(safe-area-inset-bottom)); background: var(--bg); box-shadow: 0 -1px 0 var(--bg2); z-index: 10; }

.line { display: flex; gap: 10px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--bg2); }
.line .grow { flex: 1; min-width: 0; }
.line .sum { font-weight: 600; white-space: nowrap; }
.line select { width: auto; }

.totals { margin-top: 12px; }
.totals div { display: flex; justify-content: space-between; padding: 3px 0; }
.totals .total { font-size: 18px; }

form label { display: block; margin: 10px 0; font-size: 14px; color: var(--hint); }
input, textarea, select {
  display: block; width: 100%; margin-top: 4px; padding: 10px 12px; font: inherit;
  color: var(--text); background: var(--bg2); border: 1px solid transparent; border-radius: 10px;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); }
label.check { display: flex; gap: 10px; align-items: flex-start; color: var(--text); }
label.check input { width: auto; margin-top: 3px; }
.row { display: flex; gap: 10px; }
.row > * { flex: 1; }

.sheet { position: fixed; inset: 0; background: rgba(0,0,0,.4); display: flex; align-items: flex-end; z-index: 20; }
.sheet[hidden] { display: none; }
.sheet-body { background: var(--bg); width: 100%; padding: 16px 16px calc(16px + env(safe-area-inset-bottom)); border-radius: 16px 16px 0 0; }
.sheet-body h3 { margin: 0 0 4px; }