:root {
  --bg: #070b14;
  --surface: #111827;
  --surface-2: #1a2438;
  --border: rgba(255, 255, 255, 0.1);
  --text: #f3f6fc;
  --muted: #9aa7bd;
  --accent: #f59e0b;
  --accent-2: #3b82f6;
  --success: #10b981;
  --danger: #ef4444;
  --radius: 16px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, sans-serif;
  background: radial-gradient(circle at top right, #172554 0%, var(--bg) 52%);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}

.container {
  max-width: 920px;
  margin: 0 auto;
  padding: 28px 16px 64px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-badge {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, #f59e0b, #ea580c);
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #0b1020;
  font-size: 18px;
}

.brand h1 {
  margin: 0;
  font-size: 1.15rem;
}

.brand p {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.lang-btn {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 600;
}

.grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 20px;
}

@media (max-width: 780px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

.card {
  background: rgba(17, 24, 39, 0.92);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.35);
}

.step-title {
  margin: 0 0 14px;
  font-size: 1rem;
  font-weight: 700;
  color: #fde68a;
}

.auth-box {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 18px;
}

.auth-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.btn {
  border: 0;
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.92rem;
}

.btn-primary {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #111827;
  width: 100%;
  padding: 13px 16px;
  font-size: 1rem;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-copy {
  background: rgba(59, 130, 246, 0.16);
  color: #93c5fd;
  border: 1px solid rgba(59, 130, 246, 0.35);
  padding: 5px 10px;
  font-size: 0.78rem;
  border-radius: 8px;
  cursor: pointer;
}

.field {
  margin-bottom: 14px;
}

.field label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 6px;
}

.field input {
  width: 100%;
  padding: 11px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0b1120;
  color: var(--text);
  font-size: 0.95rem;
}

.plans {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.plan-card {
  text-align: left;
  width: 100%;
  background: var(--surface-2);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 13px 14px;
  color: var(--text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.plan-card.active {
  border-color: var(--accent);
  background: rgba(245, 158, 11, 0.12);
}

.plan-badge {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  background: rgba(16, 185, 129, 0.18);
  color: #6ee7b7;
}

.plan-price {
  font-size: 1.05rem;
  font-weight: 800;
  color: #fbbf24;
  white-space: nowrap;
}

.qr-wrap {
  text-align: center;
  background: #ffffff;
  border-radius: 14px;
  padding: 14px;
  margin-bottom: 14px;
}

.qr-wrap img {
  max-width: 240px;
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

.info-rows {
  display: grid;
  gap: 10px;
  margin-bottom: 16px;
}

.info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  background: var(--surface-2);
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 0.9rem;
}

.info-row code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  color: #fde68a;
  font-weight: 700;
  word-break: break-all;
}

.status-banner {
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 12px;
  font-size: 0.9rem;
}

.status-pending {
  background: rgba(245, 158, 11, 0.14);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: #fde68a;
}

.status-approved {
  background: rgba(16, 185, 129, 0.16);
  border: 1px solid rgba(16, 185, 129, 0.45);
  color: #a7f3d0;
}

.status-error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #fecaca;
}

.hidden {
  display: none !important;
}

.hint {
  font-size: 0.83rem;
  color: var(--muted);
  margin: 8px 0 0;
}