:root {
  --bg: #0d1117;
  --card: #161b22;
  --border: #30363d;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #8ce4ff;
  --accent-2: #ffb347;
  --danger: #ff6b6b;
  --radius: 12px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
a { color: var(--accent); }

.hero {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  padding: 24px 32px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(140, 228, 255, 0.08), rgba(255, 179, 71, 0.08));
}
.hero__brand { display: flex; gap: 12px; align-items: center; }
.brand__logo { font-size: 32px; }
.brand__title { font-weight: 700; font-size: 20px; }
.brand__subtitle { color: var(--muted); font-size: 14px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

.lang-switch { display: inline-flex; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.lang-btn {
  background: transparent;
  color: var(--text);
  border: none;
  padding: 8px 12px;
  cursor: pointer;
}
.lang-btn.active { background: var(--accent); color: #0d1117; font-weight: 700; }

.nav { display: flex; gap: 8px; }
.nav__item {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: var(--radius);
  cursor: pointer;
}
.nav__item.active { border-color: var(--accent); color: var(--accent); }

main { padding: 24px 32px; }
.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
}
.panel__header { display: flex; justify-content: space-between; gap: 16px; align-items: flex-end; flex-wrap: wrap; }

.filters { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); min-width: 320px; }
.filters label { display: flex; flex-direction: column; font-size: 14px; color: var(--muted); gap: 6px; }
.filters select, .filters input[type="range"] { width: 100%; background: var(--bg); color: var(--text); border: 1px solid var(--border); border-radius: var(--radius); padding: 8px; }
.range-value { font-size: 12px; color: var(--muted); }

.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 320px;
}
.card__image { width: 100%; height: 160px; object-fit: cover; border-radius: 10px; border: 1px solid var(--border); background: #0f172a; }
.card__title { font-weight: 700; }
.card__meta { color: var(--muted); font-size: 13px; display: flex; justify-content: space-between; gap: 8px; }
.badge { background: rgba(140, 228, 255, 0.1); color: var(--accent); padding: 4px 8px; border-radius: 999px; font-size: 12px; border: 1px solid rgba(140, 228, 255, 0.3); }
.card select { background: var(--bg); color: var(--text); border: 1px solid var(--border); border-radius: var(--radius); padding: 8px; }
.card button { align-self: flex-start; }

.button {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0d1117;
  border: none;
  border-radius: var(--radius);
  padding: 10px 16px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}
.button.ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent); box-shadow: none; }

.hidden { display: none; }
.muted { color: var(--muted); font-size: 14px; }
.currency { color: var(--muted); font-size: 12px; }

.promo { display: flex; gap: 12px; align-items: flex-end; }
.promo input { background: var(--bg); color: var(--text); border: 1px solid var(--border); border-radius: var(--radius); padding: 8px; }

#cart-items { display: grid; gap: 12px; margin-top: 12px; }
.cart-item { border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: center; }
.cart-item__meta { color: var(--muted); font-size: 14px; }
.cart-item__actions { display: flex; gap: 8px; align-items: center; }

.checkout { margin-top: 16px; border-top: 1px solid var(--border); padding-top: 16px; display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.checkout__totals { border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; display: grid; gap: 8px; background: rgba(255, 255, 255, 0.02); }
.form { border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; display: grid; gap: 12px; background: rgba(255, 255, 255, 0.02); }
.form label { display: grid; gap: 6px; font-size: 14px; color: var(--muted); }
.form input, .form textarea, .form select { background: var(--bg); color: var(--text); border: 1px solid var(--border); border-radius: var(--radius); padding: 8px; }
.form__grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.status { color: var(--accent-2); min-height: 16px; }

.orders { margin-top: 16px; border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; background: rgba(255, 255, 255, 0.02); }
.order-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 8px; margin-bottom: 8px; }
.order-card__header { display: flex; justify-content: space-between; font-weight: 700; }
.order-card__items { color: var(--muted); font-size: 14px; margin-top: 4px; }

.policy ol { padding-left: 18px; }
.policy h3 { margin-bottom: 4px; }

.contacts { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; align-items: start; }
.map iframe { width: 100%; min-height: 240px; border: 1px solid var(--border); border-radius: var(--radius); }

.footer { padding: 20px 32px; border-top: 1px solid var(--border); color: var(--muted); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

@media (max-width: 720px) {
  main { padding: 16px; }
  .hero { padding: 16px; gap: 12px; }
  .panel__header { align-items: flex-start; }
  .promo { flex-direction: column; align-items: flex-start; width: 100%; }
}