/* ============================ Saint Seller 812 ============================ */
/* Монохром: чёрный / белый / серый. Фиксированная палитра (не зависит от темы
   Telegram), чтобы бренд выглядел одинаково у всех. */

:root {
  --bg: #ffffff;
  --bg-soft: #f5f5f5;
  --card: #ffffff;
  --surface: #fafafa;
  --text: #0d0d0d;
  --muted: #9b9b9b;
  --muted-2: #6c6c6c;
  --line: #e9e9e9;
  --line-strong: #d9d9d9;
  --ink: #111111;
  --ink-contrast: #ffffff;

  --radius: 14px;
  --radius-lg: 20px;
  --tabbar-h: 66px;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.05), 0 4px 16px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.18);

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
}

body {
  padding-bottom: calc(var(--tabbar-h) + env(safe-area-inset-bottom, 0px));
  min-height: 100vh;
}

button { font-family: inherit; cursor: pointer; }
input, textarea { font-family: inherit; }
.hidden { display: none !important; }

/* --------------------------- Фоновые вотермарки -------------------------- */
.bg-watermark {
  position: fixed;
  inset: -30%;
  z-index: 0;
  pointer-events: none;
  background-image: url(/static/watermark.svg?v=5);
  background-repeat: repeat;
  background-size: 420px auto;
  transform: rotate(-12deg);
}

/* Контент выше вотермарки */
.topbar, .search-row, .chips, .view, .tabbar { position: relative; z-index: 1; }

/* -------------------------------- Иконки -------------------------------- */
.ic { display: inline-flex; align-items: center; justify-content: center; }
.ic svg { width: 22px; height: 22px; display: block; stroke: currentColor; fill: none; }
.ic.sm svg { width: 18px; height: 18px; }
.ic.fill svg { fill: currentColor; stroke: none; }

/* -------------------------------- Topbar -------------------------------- */
.topbar {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 16px;
  padding-top: calc(8px + env(safe-area-inset-top, 0px));
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.brand-logo { height: 60px; width: auto; max-width: 250px; display: block; }
.brand-fallback { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--ink);
  color: var(--ink-contrast);
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: 15px;
  letter-spacing: 0.5px;
  flex: none;
}
.brand-name {
  font-weight: 900;
  font-size: 16px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  white-space: nowrap;
}
.brand-name b {
  font-weight: 900;
  color: var(--muted);
  margin-left: 4px;
}
.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  display: grid;
  place-items: center;
  flex: none;
  transition: background 0.15s, transform 0.1s;
}
.icon-btn:active { transform: scale(0.94); background: var(--bg-soft); }

/* ------------------------------ Search row ------------------------------ */
.search-row {
  display: flex;
  gap: 8px;
  padding: 12px 16px 6px;
  background: var(--bg);
}
.search-field {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
}
.search-field .ic {
  position: absolute;
  left: 12px;
  color: var(--muted);
  pointer-events: none;
}
#search-input {
  width: 100%;
  padding: 11px 12px 11px 40px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text);
  font-size: 15px;
  outline: none;
  transition: border-color 0.15s;
}
#search-input:focus { border-color: var(--ink); }
#search-input::placeholder { color: var(--muted); }

.chip-filter {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text);
  font-weight: 700;
  font-size: 14px;
  white-space: nowrap;
}
.chip-filter.active { background: var(--ink); color: var(--ink-contrast); border-color: var(--ink); }
.chip-filter .ic svg { width: 16px; height: 16px; }

/* -------------------------------- Chips --------------------------------- */
.chips {
  display: flex;
  gap: 8px;
  padding: 8px 16px 12px;
  overflow-x: auto;
  scrollbar-width: none;
}
.chips::-webkit-scrollbar { display: none; }
.chip {
  flex: none;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  color: var(--text);
  font-weight: 700;
  font-size: 13px;
  white-space: nowrap;
  transition: all 0.15s;
}
.chip .cnt { color: var(--muted); font-weight: 700; margin-left: 4px; }
.chip.active { background: var(--ink); color: var(--ink-contrast); border-color: var(--ink); }
.chip.active .cnt { color: rgba(255, 255, 255, 0.6); }

/* --------------------------------- View --------------------------------- */
.view { padding: 8px 16px 24px; min-height: 40vh; }
.section-title {
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin: 8px 2px 16px;
}

/* --------------------------------- Grid --------------------------------- */
.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
  transition: transform 0.12s, box-shadow 0.12s;
}
.card:active { transform: scale(0.985); }
.card-img {
  position: relative;
  aspect-ratio: 3 / 4;
  background: var(--bg-soft);
  overflow: hidden;
}
.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.card.sold .card-img img { filter: grayscale(1); opacity: 0.55; }
.sold-badge {
  position: absolute;
  left: 10px;
  top: 10px;
  padding: 5px 10px;
  border-radius: 8px;
  background: rgba(17, 17, 17, 0.85);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.card-fav {
  position: absolute;
  right: 10px;
  top: 10px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  display: grid;
  place-items: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.14);
  transition: transform 0.12s;
}
.card-fav:active { transform: scale(0.85); }
.card-fav svg { width: 18px; height: 18px; }
.card-fav.on svg { fill: var(--ink); stroke: var(--ink); }
.card-body { padding: 10px 12px 14px; display: flex; flex-direction: column; gap: 3px; }
.card-brand {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted-2);
}
.card-name {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.25;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-meta { font-size: 12px; color: var(--muted); }
.card-price { font-size: 16px; font-weight: 900; margin-top: 4px; letter-spacing: 0.3px; }
.cur { font-weight: 700; color: var(--muted-2); }
.card-stock { font-size: 11px; color: var(--muted); }
.card-stock.low { color: var(--ink); font-weight: 700; }

/* ------------------------------ Skeleton -------------------------------- */
.skeleton {
  aspect-ratio: 3 / 4;
  border-radius: var(--radius);
  background: linear-gradient(100deg, var(--bg-soft) 30%, #eee 50%, var(--bg-soft) 70%);
  background-size: 200% 100%;
  animation: shimmer 1.3s infinite linear;
}
@keyframes shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }

/* -------------------------------- Empty --------------------------------- */
.empty { text-align: center; padding: 56px 24px; color: var(--muted); }
.empty .ic { color: var(--line-strong); margin-bottom: 14px; }
.empty .ic svg { width: 52px; height: 52px; stroke-width: 1.4; }
.empty h3 { margin: 0 0 6px; font-size: 17px; font-weight: 800; color: var(--text); }
.empty p { margin: 0; font-size: 14px; line-height: 1.5; }

/* -------------------------------- Buttons ------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 18px;
  border: 1px solid var(--ink);
  border-radius: 13px;
  background: var(--card);
  color: var(--text);
  font-size: 15px;
  font-weight: 800;
  transition: transform 0.1s, opacity 0.15s;
}
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.5; }
.btn svg { width: 20px; height: 20px; }
.btn-primary { background: var(--ink); color: var(--ink-contrast); border-color: var(--ink); }
.btn-block { width: 100%; }
.btn-ghost { background: var(--surface); border-color: var(--line); }
.btn-ghost.on { background: var(--ink); color: var(--ink-contrast); border-color: var(--ink); }
.btn-ghost.on svg { fill: currentColor; }

/* ---------------------------- Tabbar ------------------------------------ */
.tabbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: calc(var(--tabbar-h) + env(safe-area-inset-bottom, 0px));
  padding-bottom: env(safe-area-inset-bottom, 0px);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-top: 1px solid var(--line);
  z-index: 20;
}
.tab {
  border: none;
  background: none;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  position: relative;
  transition: color 0.15s;
}
.tab small { font-size: 10.5px; font-weight: 700; letter-spacing: 0.2px; }
.tab svg { width: 23px; height: 23px; }
.tab.active { color: var(--ink); }
.tab.active svg { fill: rgba(17, 17, 17, 0.08); }
.badge {
  position: absolute;
  top: 6px;
  right: calc(50% - 24px);
  min-width: 17px;
  height: 17px;
  padding: 0 4px;
  border-radius: 9px;
  background: var(--ink);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  display: grid;
  place-items: center;
}

/* --------------------------------- Modal -------------------------------- */
.modal, .sheet { position: fixed; inset: 0; z-index: 50; display: flex; }
.modal { align-items: flex-end; justify-content: center; }
.modal-backdrop, .sheet-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  animation: fade 0.2s ease;
}
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
.modal-card {
  position: relative;
  width: 100%;
  max-width: 640px;
  max-height: 94vh;
  overflow-y: auto;
  background: var(--bg);
  border-radius: 22px 22px 0 0;
  animation: slideup 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
@keyframes slideup { from { transform: translateY(100%); } to { transform: translateY(0); } }
.modal-handle {
  width: 40px;
  height: 4px;
  border-radius: 2px;
  background: var(--line-strong);
  margin: 10px auto 4px;
  position: sticky;
  top: 0;
}
.gallery {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 6px 16px;
  scrollbar-width: none;
}
.gallery::-webkit-scrollbar { display: none; }
.gallery img {
  width: 78%;
  flex: none;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--radius);
  scroll-snap-align: center;
  background: var(--bg-soft);
}
.gallery img:only-child { width: 100%; }
.modal-body { padding: 12px 20px 24px; }
.modal-brand {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 4px;
}
.modal-title { margin: 0 0 8px; font-size: 24px; font-weight: 900; line-height: 1.15; }
.modal-price { font-size: 26px; font-weight: 900; margin-bottom: 4px; }
.modal-stock { font-size: 13px; color: var(--muted-2); margin-bottom: 16px; }
.modal-stock.out { color: var(--ink); font-weight: 700; }
.spec-list { display: flex; flex-direction: column; gap: 1px; margin-bottom: 16px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.spec {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  background: var(--surface);
  font-size: 14px;
}
.spec b { color: var(--muted-2); font-weight: 700; }
.modal-desc { font-size: 15px; line-height: 1.6; color: var(--muted-2); margin-bottom: 20px; white-space: pre-wrap; }
.modal-actions { display: flex; gap: 10px; position: sticky; bottom: 0; padding: 12px 0; background: linear-gradient(transparent, var(--bg) 22%); }
.modal-actions .fav-toggle { flex: none; width: 54px; padding: 14px 0; }
.modal-actions .btn-primary { flex: 1; }

/* --------------------------------- Cart --------------------------------- */
.cart-row {
  display: flex;
  gap: 12px;
  padding: 12px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 10px;
  box-shadow: var(--shadow);
}
.cart-thumb {
  width: 76px;
  height: 96px;
  flex: none;
  object-fit: cover;
  border-radius: 10px;
  background: var(--bg-soft);
}
.cart-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.cart-info .card-price { margin-top: 2px; margin-bottom: 6px; }
.qty {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  overflow: hidden;
  width: fit-content;
}
.qty button {
  width: 34px;
  height: 32px;
  border: none;
  background: var(--surface);
  color: var(--ink);
  display: grid;
  place-items: center;
}
.qty button:active { background: var(--bg-soft); }
.qty button svg { width: 16px; height: 16px; }
.qty span { min-width: 34px; text-align: center; font-weight: 800; font-size: 15px; }
.cart-remove {
  align-self: flex-start;
  margin-top: 6px;
  border: none;
  background: none;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  padding: 2px 0;
  text-decoration: underline;
}

.summary {
  margin-top: 18px;
  padding: 18px 16px calc(20px + env(safe-area-inset-bottom, 0px));
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  position: sticky;
  bottom: calc(var(--tabbar-h) + 8px);
}
.summary-total { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 14px; }
.summary-total span { font-size: 15px; color: var(--muted-2); font-weight: 700; }
.summary-total b { font-size: 24px; font-weight: 900; }

/* -------------------------------- Orders -------------------------------- */
.order {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
}
.order-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.order-id { font-weight: 900; font-size: 15px; letter-spacing: 0.5px; }
.order-status {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--muted-2);
}
.order-item { font-size: 13px; color: var(--muted-2); padding: 2px 0; }
.order-total { font-weight: 800; font-size: 15px; margin-top: 8px; }

/* --------------------------------- Sheet -------------------------------- */
.sheet { align-items: flex-end; justify-content: center; }
.sheet-card {
  position: relative;
  width: 100%;
  max-width: 640px;
  max-height: 88vh;
  overflow-y: auto;
  background: var(--bg);
  border-radius: 22px 22px 0 0;
  padding: 22px 20px calc(28px + env(safe-area-inset-bottom, 0px));
  animation: slideup 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}
.sheet-title { font-size: 20px; font-weight: 900; letter-spacing: 0.3px; margin-bottom: 18px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; font-weight: 700; color: var(--muted-2); margin-bottom: 7px; }
.field input, .field textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text);
  font-size: 15px;
  outline: none;
}
.field input:focus, .field textarea:focus { border-color: var(--ink); }
.field textarea { min-height: 88px; resize: vertical; }
.brand-option {
  display: block;
  width: 100%;
  text-align: left;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
}
.brand-option.active { background: var(--ink); color: var(--ink-contrast); border-color: var(--ink); }

/* -------------------------------- Toast --------------------------------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(var(--tabbar-h) + 20px);
  transform: translateX(-50%);
  z-index: 100;
  background: var(--ink);
  color: var(--ink-contrast);
  padding: 12px 20px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 700;
  box-shadow: var(--shadow-lg);
  max-width: 88%;
  text-align: center;
  animation: fade 0.2s ease;
}