/* botkit — общий дизайн мини-приложений Студии. Не править под бота: своё — в app.css.
   Цвета — из темы Telegram (--tg-theme-*), запасные — тёмная тема. Сетка 8px, радиусы 12/16, шрифт системный.
   Классы: .top .title .subtitle · .card .card h2 · .section · .list .row (.icon .main .name .meta .end) ·
   .stat (.value .label) · .grid (сетка карточек или кнопок) · .actions (кнопки в ряд) · .tabs > button(.on) · .btn(.primary .danger .small .ghost) · input textarea select ·
   .chips > .chip(.on) · .bar > i · .empty (.emoji) · .skeleton · .toast · .sheet · .badge(.ok .warn .bad) · .muted */
:root {
  --bg: var(--tg-theme-secondary-bg-color, #0f0f0f);
  --card: var(--tg-theme-section-bg-color, var(--tg-theme-bg-color, #1c1c1d));
  --text: var(--tg-theme-text-color, #ffffff);
  --hint: var(--tg-theme-hint-color, #8d8e93);
  --link: var(--tg-theme-link-color, #6ab3f3);
  --accent: var(--tg-theme-button-color, #3e88f7);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --sep: var(--tg-theme-section-separator-color, rgba(127, 127, 127, .16));
  --danger: var(--tg-theme-destructive-text-color, #eb5545);
  --ok: #35c46a;
  --warn: #f5a623;
  --field: rgba(127, 127, 127, .12);
  --radius: 16px;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body {
  font: 16px/1.4 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, system-ui, sans-serif;
  padding: 0 16px calc(32px + env(safe-area-inset-bottom));
  overflow-x: hidden; -webkit-font-smoothing: antialiased;
}
#app { max-width: 560px; margin: 0 auto; }
[hidden] { display: none !important; }
.muted { color: var(--hint); }

.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 20px 0 4px; }
.title { font-size: 28px; font-weight: 700; letter-spacing: -.4px; line-height: 1.15; margin: 0; }
.subtitle { margin: 4px 0 16px; color: var(--hint); font-size: 15px; overflow-wrap: anywhere; }

.tabs { display: flex; gap: 2px; padding: 2px; margin: 8px 0 16px; border-radius: 10px; background: var(--field);
  position: sticky; top: 8px; z-index: 5; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.tabs button { flex: 1; min-height: 34px; border: 0; border-radius: 8px; background: none; color: var(--text);
  font: inherit; font-size: 14px; font-weight: 600; cursor: pointer; transition: background .2s; }
.tabs button.on { background: var(--card); box-shadow: 0 1px 4px rgba(0, 0, 0, .18); }

.card { background: var(--card); border-radius: var(--radius); padding: 16px; margin-bottom: 12px; min-width: 0; }
.card h2 { margin: 0 0 12px; font-size: 17px; font-weight: 600; }
.section { margin: 24px 4px 8px; font-size: 13px; font-weight: 600; color: var(--hint); text-transform: uppercase;
  letter-spacing: .3px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin-bottom: 12px; }
.grid .card { margin: 0; }
.stat .value { font-size: 32px; font-weight: 700; letter-spacing: -.5px; line-height: 1.1; }
.stat .label { color: var(--hint); font-size: 14px; margin-top: 4px; }
.bar { height: 8px; border-radius: 4px; background: var(--field); overflow: hidden; margin-top: 12px; }
.bar > i { display: block; height: 100%; border-radius: 4px; background: var(--accent); transition: width .5s ease; }

.list { display: flex; flex-direction: column; background: var(--card); border-radius: var(--radius); overflow: hidden;
  margin-bottom: 12px; }
.card .list { background: transparent; border-radius: 0; margin: 0 -16px -16px; }
.row { display: flex; align-items: center; gap: 12px; padding: 12px 16px; min-width: 0; min-height: 52px; border: 0;
  background: none; color: inherit; font: inherit; text-align: left; width: 100%; }
.row + .row { border-top: 1px solid var(--sep); }
button.row { cursor: pointer; }
button.row:active { background: var(--field); }
.row .icon { width: 36px; height: 36px; flex: none; border-radius: 10px; display: grid; place-items: center;
  font-size: 20px; background: var(--field); }
.row .main { flex: 1; min-width: 0; }
.row .name, .row .meta { display: block; }
.row .name { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.row .meta { color: var(--hint); font-size: 14px; overflow-wrap: anywhere; }
.row .end { flex: none; color: var(--hint); font-size: 14px; }

.btn { display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%; min-height: 48px;
  padding: 0 16px; border: 0; border-radius: 12px; background: var(--field); color: var(--text);
  font: inherit; font-weight: 600; cursor: pointer; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  transition: opacity .15s, transform .15s; }
.btn + .btn, input + .btn, textarea + .btn, .btn + textarea { margin-top: 8px; }
.btn.primary { background: var(--accent); color: var(--accent-text); }
.btn.danger { background: transparent; color: var(--danger); }
.btn.ghost { background: transparent; color: var(--link); }
.btn.small { width: auto; min-height: 32px; padding: 0 12px; font-size: 14px; border-radius: 16px; }
.btn:active { opacity: .7; transform: scale(.98); }
.btn[disabled] { opacity: .5; }
.actions { display: flex; gap: 8px; }
/* в рядах и сетках отступы даёт gap — кнопки друг под другом (.btn + .btn) тут ни при чём */
.actions > *, .grid > *, .chips > * { margin: 0 !important; }

input, textarea, select { width: 100%; min-width: 0; border: 0; border-radius: 12px; background: var(--field);
  color: var(--text); font: inherit; padding: 12px; outline: none; -webkit-appearance: none; appearance: none; }
input:focus, textarea:focus, select:focus { box-shadow: inset 0 0 0 2px var(--accent); }
textarea { resize: none; }
label.field { display: block; margin-bottom: 12px; } label.field > span { display: block; font-size: 13px;
  color: var(--hint); margin: 0 4px 6px; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.chip { min-height: 32px; padding: 0 12px; border: 0; border-radius: 16px; background: var(--field); color: var(--text);
  font: inherit; font-size: 14px; cursor: pointer; }
.chip.on { background: var(--accent); color: var(--accent-text); }
.badge { display: inline-block; padding: 2px 8px; border-radius: 8px; font-size: 12px; font-weight: 600;
  background: var(--field); color: var(--hint); }
.badge.ok { color: var(--ok); } .badge.warn { color: var(--warn); } .badge.bad { color: var(--danger); }

.empty { padding: 40px 16px; text-align: center; color: var(--hint); font-size: 15px; }
.empty .emoji { font-size: 48px; display: block; margin-bottom: 8px; }
.skeleton { border-radius: var(--radius); height: 72px; margin-bottom: 12px;
  background: linear-gradient(90deg, var(--card) 25%, var(--field) 50%, var(--card) 75%); background-size: 200% 100%;
  animation: shimmer 1.2s infinite; }
@keyframes shimmer { to { background-position: -200% 0; } }
.fade { animation: fade .25s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } }

.toast { position: fixed; left: 16px; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom)); z-index: 30;
  max-width: 528px; margin: 0 auto; padding: 12px 16px; border-radius: 12px; background: rgba(30, 30, 30, .95);
  color: #fff; font-size: 15px; opacity: 0; transform: translateY(8px); transition: .2s; pointer-events: none;
  overflow-wrap: anywhere; }
.toast.show { opacity: 1; transform: none; }
.toast.err { background: rgba(120, 30, 24, .95); }

.sheet { position: fixed; inset: 0; z-index: 20; display: flex; align-items: flex-end; background: rgba(0, 0, 0, .45);
  animation: fade .2s; }
.sheet > div { width: 100%; max-width: 560px; margin: 0 auto; background: var(--bg); border-radius: 16px 16px 0 0;
  padding: 16px 16px calc(16px + env(safe-area-inset-bottom)); max-height: 85vh; overflow: auto; }

/* 🛠 поддержка и пожелания (support() в kit.js) */
.sup-list { margin-top: 20px; }
.sup-shot { display: flex; align-items: center; gap: 10px; margin: 10px 0 12px; }
.sup-shot .btn { margin: 0; }
.sup-prev img { height: 48px; max-width: 120px; border-radius: 10px; object-fit: cover; display: block; }

/* ========== Стекло (как в iOS): полупрозрачные поверхности, размытие фона, блики по краю ========== */
:root {
  --g-base: color-mix(in srgb, var(--card) 42%, transparent);
  --g-fill: linear-gradient(150deg, rgba(255, 255, 255, .14), rgba(255, 255, 255, .035) 52%, rgba(255, 255, 255, .08));
  --g-edge: color-mix(in srgb, var(--text) 13%, transparent);
  --g-hl: rgba(255, 255, 255, .26);
  --g-blur: blur(26px) saturate(1.9);
  --g-shadow: 0 20px 44px -24px rgba(0, 0, 0, .75), 0 2px 8px -3px rgba(0, 0, 0, .4);
  --radius: 22px;
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  :root { --g-base: color-mix(in srgb, var(--card) 90%, transparent); }
}
/* фон — на html: иначе «капли» (z-index -1) прячутся под фоном body */
body { background: transparent; }
body::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .6;
  background:
    radial-gradient(46% 30% at 6% 8%, color-mix(in srgb, var(--accent) 60%, #7c5cff 40%), transparent 70%),
    radial-gradient(44% 30% at 100% 62%, color-mix(in srgb, var(--accent) 45%, #ff5fa2 55%), transparent 72%),
    radial-gradient(40% 26% at 0% 96%, color-mix(in srgb, var(--accent) 40%, #22d3ee 60%), transparent 70%);
}
.card, .list, .tabs, .chip, .toast, .sup-fab, .sheet > div {
  -webkit-backdrop-filter: var(--g-blur); backdrop-filter: var(--g-blur);
}
.card, .list { background: var(--g-fill), var(--g-base); border: 1px solid var(--g-edge);
  box-shadow: var(--g-shadow), inset 0 1px 0 var(--g-hl); }
.card .list { background: transparent; border: 0; box-shadow: none; -webkit-backdrop-filter: none; backdrop-filter: none; }
.tabs { background: var(--g-fill), var(--g-base); border: 1px solid var(--g-edge); border-radius: 14px; }
.tabs button { border-radius: 11px; }
.tabs button.on { background: var(--g-fill), color-mix(in srgb, var(--text) 16%, transparent); box-shadow: 0 3px 10px -3px rgba(0, 0, 0, .35), inset 0 1px 0 var(--g-hl); }
.btn { background: var(--g-fill), var(--field); border: 1px solid var(--g-edge); box-shadow: inset 0 1px 0 var(--g-hl); border-radius: 16px; }
.btn.primary { border-color: rgba(255, 255, 255, .28);
  background: linear-gradient(180deg, rgba(255, 255, 255, .34), rgba(255, 255, 255, 0) 52%), var(--accent);
  box-shadow: 0 12px 26px -12px var(--accent), inset 0 1px 0 rgba(255, 255, 255, .5), inset 0 -1px 0 rgba(0, 0, 0, .12); }
.btn.ghost, .btn.danger { background: transparent; border-color: transparent; box-shadow: none; }
input, textarea, select { border: 1px solid var(--g-edge); box-shadow: inset 0 1px 3px rgba(0, 0, 0, .16);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
.chip { background: var(--g-fill), var(--g-base); border: 1px solid var(--g-edge); box-shadow: inset 0 1px 0 var(--g-hl); }
.chip.on { background: linear-gradient(180deg, rgba(255, 255, 255, .3), transparent 55%), var(--accent); border-color: transparent; }
.toast { background: var(--g-fill), var(--g-base); color: var(--text); border: 1px solid var(--g-edge); border-radius: 20px; }
.toast.err { background: var(--g-fill), rgba(150, 40, 32, .55); }
.sheet { background: rgba(0, 0, 0, .32); }
.sheet > div { background: var(--g-fill), color-mix(in srgb, var(--bg) 66%, transparent); border: 1px solid var(--g-edge);
  border-bottom: 0; border-radius: 32px 32px 0 0; box-shadow: 0 -16px 50px rgba(0, 0, 0, .4), inset 0 1px 0 var(--g-hl); }
.sup-fab { background: var(--g-fill), var(--g-base); border-color: var(--g-edge); box-shadow: var(--g-shadow), inset 0 1px 0 var(--g-hl); }
.row .icon { box-shadow: inset 0 1px 0 rgba(255, 255, 255, .22); }
