/* Цвета берутся из темы Telegram; значения после запятой — запасные (светлая тема). */
:root {
  --bg: var(--tg-theme-bg-color, #ffffff);
  --bg2: var(--tg-theme-secondary-bg-color, #f4f1f3);
  --section: var(--tg-theme-section-bg-color, var(--bg));
  --text: var(--tg-theme-text-color, #1f1a1d);
  --hint: var(--tg-theme-hint-color, #8a7f86);
  --link: var(--tg-theme-link-color, #c2185b);
  --accent: var(--tg-theme-button-color, #d63a78);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --danger: var(--tg-theme-destructive-text-color, #e5484d);
  --sep: color-mix(in srgb, var(--hint) 22%, transparent);
  --radius: 14px;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; background: var(--bg2); color: var(--text); }
body {
  font: 16px/1.4 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  padding: 12px 16px calc(24px + env(safe-area-inset-bottom));
  overscroll-behavior-y: none;
}
main { max-width: 560px; margin: 0 auto; }
h1 { font-size: 24px; margin: 8px 0 4px; letter-spacing: -0.01em; }
h2 { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em;
     color: var(--hint); margin: 20px 4px 8px; }
p { margin: 0 0 8px; }
.hint { color: var(--hint); font-size: 14px; }
.pre { white-space: pre-line; }

.card { background: var(--section); border-radius: var(--radius); padding: 14px 16px; margin-bottom: 10px; }
.list { background: var(--section); border-radius: var(--radius); overflow: hidden; }
.row {
  display: flex; align-items: center; gap: 12px; width: 100%; padding: 13px 16px; border: 0;
  background: none; color: inherit; font: inherit; text-align: left; cursor: pointer;
}
.row + .row { border-top: 1px solid var(--sep); }
.row:active { background: var(--bg2); }
.row .icon { font-size: 22px; width: 28px; text-align: center; flex: none; }
.row .grow { flex: 1; min-width: 0; }
.row .title { font-weight: 500; }
.row .sub { color: var(--hint); font-size: 14px; margin-top: 2px; }
.row .price { font-weight: 600; white-space: nowrap; }
.row .chev { color: var(--hint); font-size: 20px; }

.hero { text-align: center; padding: 18px 8px 6px; }
.hero .emoji { font-size: 44px; }
.hero p { color: var(--hint); }

.btn {
  display: block; width: 100%; padding: 14px; border: 0; border-radius: 12px; font: inherit;
  font-weight: 600; background: var(--accent); color: var(--accent-text); cursor: pointer;
}
.btn.secondary { background: var(--section); color: var(--link); }
.btn.danger { background: var(--section); color: var(--danger); }
.btn:disabled { opacity: .5; }
.btn + .btn { margin-top: 8px; }
.btns-inline { display: flex; gap: 8px; margin-top: 12px; }
.btns-inline .btn { margin: 0; padding: 10px; font-size: 15px; }

/* Календарь */
.cal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.cal-head strong { font-size: 17px; }
.cal-nav { width: 40px; height: 40px; border-radius: 50%; border: 0; background: var(--bg2);
           color: var(--text); font-size: 18px; cursor: pointer; }
.cal-nav:disabled { opacity: .3; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.cal-wd { text-align: center; font-size: 12px; color: var(--hint); padding: 4px 0; }
.cal-day {
  aspect-ratio: 1; border: 0; border-radius: 50%; font: inherit; background: none;
  color: var(--hint); opacity: .45;
}
.cal-day.on { color: var(--text); opacity: 1; background: var(--bg2); font-weight: 500; cursor: pointer; }
.cal-day.on:active, .cal-day.sel { background: var(--accent); color: var(--accent-text); }

/* Время */
.slots { display: grid; grid-template-columns: repeat(auto-fill, minmax(84px, 1fr)); gap: 8px; }
.slot {
  padding: 12px 0; border-radius: 12px; border: 0; background: var(--section); color: var(--text);
  font: inherit; font-weight: 600; cursor: pointer;
}
.slot.sel, .slot:active { background: var(--accent); color: var(--accent-text); }

/* Формы */
label { display: block; font-size: 13px; color: var(--hint); margin: 0 4px 6px; }
input {
  width: 100%; padding: 13px 14px; border-radius: 12px; border: 1px solid var(--sep);
  background: var(--section); color: var(--text); font: inherit; margin-bottom: 14px; outline: none;
}
input:focus { border-color: var(--accent); }
.err { color: var(--danger); font-size: 14px; margin: -8px 4px 12px; }

/* Сводка */
.summary .line { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; }
.summary .line + .line { border-top: 1px solid var(--sep); }
.summary .line span:first-child { color: var(--hint); }
.summary .line span:last-child { font-weight: 500; text-align: right; }

.badge { display: inline-block; font-size: 12px; padding: 2px 8px; border-radius: 99px; background: var(--bg2); color: var(--hint); }
.success { text-align: center; padding: 28px 8px 12px; }
.success .check {
  width: 72px; height: 72px; border-radius: 50%; margin: 0 auto 12px; display: grid; place-items: center;
  background: var(--accent); color: var(--accent-text); font-size: 36px;
}
.empty { text-align: center; padding: 28px 12px; color: var(--hint); }
.empty .emoji { font-size: 40px; }

.loader { display: grid; place-items: center; min-height: 50vh; }
.loader span {
  width: 32px; height: 32px; border-radius: 50%; border: 3px solid var(--sep); border-top-color: var(--accent);
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

#toast {
  position: fixed; left: 16px; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom));
  max-width: 528px; margin: 0 auto; padding: 12px 16px; border-radius: 12px;
  background: color-mix(in srgb, var(--text) 88%, transparent); color: var(--bg); font-size: 15px; z-index: 10;
}
.screen { animation: fade .18s ease-out; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } }
@media (prefers-reduced-motion: reduce) { .screen, .loader span { animation: none; } }