:root {
  /* Кольори беремо з теми Telegram, з запасними значеннями */
  --bg: var(--tg-theme-bg-color, #ffffff);
  --text: var(--tg-theme-text-color, #111111);
  --hint: var(--tg-theme-hint-color, #8a8a8a);
  --accent: var(--tg-theme-button-color, #2481cc);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --card: var(--tg-theme-secondary-bg-color, #f2f2f5);
  --danger: var(--tg-theme-destructive-text-color, #d93a3a);
  --ok: #2e9d57;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

main { padding: 16px; max-width: 720px; margin: 0 auto; }

h1 { font-size: 22px; margin: 8px 0 12px; }
h2 { font-size: 19px; margin: 4px 0 10px; }
h3 { font-size: 16px; margin: 18px 0 8px; }
.muted { color: var(--hint); }
.small { font-size: 13px; }
.hidden { display: none !important; }

.view, .tab-body { display: none; }
.view.active, .tab-body.active { display: block; }

/* ---- Вкладки ---- */
.tabs {
  display: flex; gap: 4px; margin: 16px 0;
  background: var(--card); padding: 4px; border-radius: 12px;
}
.tab {
  flex: 1; border: 0; border-radius: 9px; padding: 10px 4px;
  background: transparent; color: var(--text); font: inherit; font-size: 14px;
}
.tab.active { background: var(--accent); color: var(--accent-text); }
.tab-body { background: var(--card); border-radius: 12px; padding: 16px; }
.tab-body.plain { background: transparent; padding: 0; }

/* ---- Кнопки й поля ---- */
button.btn, .btn {
  display: inline-block; border: 0; border-radius: 10px; padding: 10px 14px;
  background: var(--accent); color: var(--accent-text); font: inherit; font-size: 15px;
}
.btn.secondary { background: var(--card); color: var(--text); }
.btn.danger { background: transparent; color: var(--danger); padding: 6px 8px; }
.btn.small { padding: 6px 10px; font-size: 14px; }
.btn.wide { width: 100%; }
.btn:disabled { opacity: .5; }
.back { background: none; border: 0; color: var(--accent); font: inherit; padding: 4px 0 10px; }

input, textarea, select {
  width: 100%; font: inherit; color: var(--text); background: var(--bg);
  border: 1px solid rgba(127,127,127,.35); border-radius: 10px; padding: 9px 10px;
}
textarea { min-height: 90px; resize: vertical; }
label.field { display: block; margin: 10px 0; }
label.field > span { display: block; font-size: 13px; color: var(--hint); margin-bottom: 4px; }
label.check { display: flex; align-items: center; gap: 8px; margin: 8px 0; }
label.check input { width: auto; }
.row { display: flex; gap: 8px; align-items: center; }
.row > * { flex: 1; }
.row > .shrink { flex: 0 0 auto; }

/* ---- Каталог ---- */
.search { margin-bottom: 10px; }
.chips { display: flex; gap: 6px; margin-bottom: 12px; flex-wrap: wrap; }
.chip { border: 0; border-radius: 16px; padding: 6px 12px; background: var(--card); color: var(--text); font: inherit; font-size: 14px; }
.chip.active { background: var(--accent); color: var(--accent-text); }

.albums { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.album { background: var(--card); border-radius: 12px; overflow: hidden; border: 0; padding: 0; text-align: left; color: var(--text); font: inherit; }
.album .cover { aspect-ratio: 1 / 1; background: rgba(127,127,127,.15) center / cover no-repeat; display: block; width: 100%; object-fit: cover; }
.album .meta { padding: 8px 10px; }
.album .title { font-weight: 600; }

.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
@media (min-width: 520px) { .grid, .albums { grid-template-columns: repeat(3, 1fr); } }
.card { background: var(--card); border-radius: 12px; overflow: hidden; border: 0; padding: 0; text-align: left; color: var(--text); font: inherit; }
.card img, .card .noimg { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; display: block; background: rgba(127,127,127,.15); }
.card .meta { padding: 8px; }
.card .title {
  font-size: 14px; line-height: 1.3; min-height: 2.6em;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.card .price { font-weight: 700; margin-top: 4px; }
.stock-ok { color: var(--ok); font-size: 13px; }
.stock-no { color: var(--danger); font-size: 13px; }
.badge { display: inline-block; font-size: 12px; border-radius: 6px; padding: 1px 6px; margin-right: 4px; background: var(--accent); color: var(--accent-text); }
.badge.sale { background: #e8590c; color: #fff; }
.badge.off { background: var(--hint); color: #fff; }

/* ---- Картка товару ---- */
.gallery { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 8px; border-radius: 12px; }
.gallery img { flex: 0 0 100%; width: 100%; aspect-ratio: 3 / 4; object-fit: cover; scroll-snap-align: start; border-radius: 12px; background: rgba(127,127,127,.15); }
.prices { background: var(--card); border-radius: 12px; padding: 12px; margin: 12px 0; }
.prices .drop { font-size: 22px; font-weight: 700; }
.variants { background: var(--card); border-radius: 12px; padding: 4px 12px; }
.variant { padding: 10px 0; border-bottom: 1px solid rgba(127,127,127,.2); }
.variant:last-child { border-bottom: 0; }
.variant .head { display: flex; justify-content: space-between; gap: 8px; font-weight: 600; }
.desc { white-space: pre-wrap; margin: 12px 0; }

/* ---- Адмінка ---- */
.section { background: var(--card); border-radius: 12px; padding: 12px; margin-bottom: 12px; }
.list-item { display: flex; gap: 10px; align-items: center; padding: 8px 0; border-bottom: 1px solid rgba(127,127,127,.2); background: none; border-left: 0; border-right: 0; border-top: 0; width: 100%; color: var(--text); font: inherit; text-align: left; }
.list-item:last-child { border-bottom: 0; }
.list-item img, .list-item .noimg { width: 48px; height: 48px; border-radius: 8px; object-fit: cover; background: rgba(127,127,127,.15); flex: 0 0 48px; }
.list-item .grow { flex: 1; min-width: 0; }
.photos-edit { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.photos-edit .ph { position: relative; }
.photos-edit img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; border-radius: 8px; display: block; }
.photos-edit .del { position: absolute; top: 2px; right: 2px; border: 0; border-radius: 50%; width: 26px; height: 26px; background: rgba(0,0,0,.6); color: #fff; font-size: 14px; }
.variant-edit { padding: 10px 0; border-bottom: 1px solid rgba(127,127,127,.2); }
.variant-edit:last-child { border-bottom: 0; }
.variant-edit input { margin-top: 6px; }
.qty { width: 90px; flex: 0 0 90px; }

.toast {
  position: fixed; left: 16px; right: 16px; bottom: 20px; padding: 12px 14px; border-radius: 12px;
  background: rgba(20,20,20,.92); color: #fff; font-size: 15px; display: none; z-index: 10;
}
.toast.show { display: block; }
.toast.error { background: #b3261e; }

/* Відступи класами — вбудовані style="" заборонені політикою безпеки (CSP) */
.mt6 { margin-top: 6px; }
.mt8 { margin-top: 8px; }
.mt10 { margin-top: 10px; }
.my6 { margin: 6px 0; }

/* Кнопки-розміри всередині блоків адмінки */
.section .chip { background: var(--bg); border: 1px solid rgba(127,127,127,.35); min-width: 48px; }
.section .chip.active { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.chip:disabled { opacity: .35; text-decoration: line-through; }
.variant-edit textarea { margin-top: 6px; min-height: 110px; }

/* ---- Кошик і замовлення ---- */
.cartbar {
  display: flex; justify-content: space-between; align-items: center; width: 100%;
  border: 0; border-radius: 12px; padding: 12px 14px; margin-bottom: 12px;
  background: var(--accent); color: var(--accent-text); font: inherit; font-weight: 600;
}
.stepper { gap: 10px; }
.stepper span { text-align: center; min-width: 24px; }
.earning { font-weight: 700; margin: 4px 0 10px; }
.status { font-size: 12px; border-radius: 6px; padding: 2px 8px; white-space: nowrap; background: var(--hint); color: #fff; font-weight: 400; }
.st-new { background: #e8590c; }
.st-ttn, .st-transit { background: var(--accent); color: var(--accent-text); }
.st-received { background: var(--ok); }
.st-refused, .st-cancelled { background: #868e96; }
.stepper .btn.secondary, .section .btn.secondary { background: var(--bg); border: 1px solid rgba(127,127,127,.35); min-width: 36px; }
.variant .head span:last-child, .earning, .row strong { white-space: nowrap; }
.section.warn { background: rgba(232, 89, 12, .12); }
textarea.big { min-height: 220px; }
.variant .row select { flex: 1; }