:root {
  --bg: #0a0e17;
  --card: #121a2b;
  --card2: #1a2438;
  --gold: #d4af37;
  --gold2: #f5d76e;
  --text: #eef2ff;
  --muted: #8b9bb8;
  --accent: #3b82f6;
  --ok: #22c55e;
  --radius: 18px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

.bg-glow {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(212,175,55,.18), transparent),
    radial-gradient(ellipse 60% 40% at 100% 20%, rgba(59,130,246,.12), transparent);
  pointer-events: none;
  z-index: 0;
}

.app {
  position: relative;
  z-index: 1;
  max-width: 480px;
  margin: 0 auto;
  padding: 16px 16px 32px;
}

.hero {
  padding: 8px 4px 20px;
}

.badge {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(212,175,55,.12);
  border: 1px solid rgba(212,175,55,.35);
  color: var(--gold2);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.hero h1 {
  font-size: 32px;
  line-height: 1.1;
  margin-bottom: 10px;
  background: linear-gradient(135deg, #fff, var(--gold2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
}

.tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 16px;
  background: rgba(255,255,255,.04);
  padding: 6px;
  border-radius: 14px;
}

.tab {
  border: none;
  background: transparent;
  color: var(--muted);
  padding: 10px 6px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.tab.active {
  background: linear-gradient(135deg, rgba(212,175,55,.25), rgba(59,130,246,.2));
  color: var(--text);
}

.panel { display: none; }
.panel.active { display: block; }

.tariff-list {
  display: grid;
  gap: 12px;
}

.tariff {
  background: linear-gradient(145deg, var(--card), var(--card2));
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.tariff.popular {
  border-color: rgba(212,175,55,.45);
  box-shadow: 0 0 0 1px rgba(212,175,55,.1), 0 12px 40px rgba(0,0,0,.35);
}

.tariff h4 {
  font-size: 16px;
  margin-bottom: 4px;
}

.tariff p {
  color: var(--muted);
  font-size: 13px;
}

.price {
  font-size: 18px;
  font-weight: 700;
  color: var(--gold2);
  white-space: nowrap;
}

.btn {
  width: 100%;
  border: none;
  border-radius: 14px;
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  margin-top: 8px;
}

.btn.buy {
  background: linear-gradient(135deg, var(--gold), #b8860b);
  color: #111;
}

.btn.secondary {
  background: rgba(255,255,255,.08);
  color: var(--text);
  border: 1px solid rgba(255,255,255,.1);
}

.hint {
  margin-top: 14px;
  font-size: 12px;
  color: var(--muted);
  text-align: center;
  line-height: 1.4;
}

.orders-list {
  display: grid;
  gap: 10px;
  margin-bottom: 12px;
}

.order-card {
  background: var(--card);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 14px;
  padding: 14px;
}

.order-card .num {
  font-family: ui-monospace, monospace;
  font-size: 14px;
  color: var(--gold2);
  margin-bottom: 6px;
}

.order-card .meta {
  font-size: 13px;
  color: var(--muted);
}

.empty {
  text-align: center;
  color: var(--muted);
  padding: 32px 12px;
}

.info-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 12px;
  border: 1px solid rgba(255,255,255,.06);
}

.info-card.gold {
  border-color: rgba(212,175,55,.3);
}

.info-card h3 {
  margin-bottom: 10px;
  font-size: 16px;
}

.info-card ul, .info-card ol {
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.6;
  font-size: 14px;
}