:root {
  --bg-1: #0f0c29;
  --bg-2: #302b63;
  --bg-3: #24243e;
  --accent: #7c5cff;
  --accent-2: #16d9d9;
  --card-bg: rgba(255, 255, 255, 0.06);
  --card-border: rgba(255, 255, 255, 0.12);
  --text: #f3f3fb;
  --text-dim: #b7b3d6;
  --success: #35d07f;
  --danger: #ff6584;
  --warning: #ffb648;
  --radius: 16px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: 'Segoe UI', Roboto, Inter, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: linear-gradient(135deg, var(--bg-1), var(--bg-2) 55%, var(--bg-3));
  background-attachment: fixed;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 16px 60px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.brand .logo {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 8px 24px rgba(124, 92, 255, 0.45);
}

.brand h1 {
  font-size: 22px;
  margin: 0;
  letter-spacing: 0.3px;
}

.subtitle {
  color: var(--text-dim);
  text-align: center;
  max-width: 560px;
  margin: 6px 0 36px;
  font-size: 15px;
  line-height: 1.5;
}

.container {
  width: 100%;
  max-width: 960px;
}

.country-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 18px;
}

.country-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 18px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
  backdrop-filter: blur(6px);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.country-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 14px 30px rgba(124, 92, 255, 0.25);
}

.country-card .flag {
  font-size: 38px;
  line-height: 1;
}

.country-card .name {
  font-size: 18px;
  font-weight: 600;
}

.country-card .method {
  font-size: 13px;
  color: var(--text-dim);
}

.country-card .currency-badge {
  align-self: flex-start;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(124, 92, 255, 0.18);
  color: #c9bfff;
}

.country-card.unverified {
  filter: saturate(0.8);
}

.country-card .pending-tag {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 10px;
  font-weight: 700;
  background: rgba(255, 182, 72, 0.18);
  color: var(--warning);
  padding: 3px 8px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.country-card.test-mode .pending-tag {
  background: rgba(22, 217, 217, 0.18);
  color: var(--accent-2);
}

.country-card .pending-tag.ok-tag {
  background: rgba(53, 208, 127, 0.18);
  color: var(--success);
}

.country-card .pending-tag.warn-tag {
  background: rgba(255, 101, 132, 0.14);
  color: var(--danger);
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 28px;
  backdrop-filter: blur(6px);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 14px;
  margin-bottom: 18px;
}
.back-link:hover { color: var(--text); }

.checkout-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
}
.checkout-header .flag { font-size: 40px; }
.checkout-header h2 { margin: 0 0 2px; font-size: 20px; }
.checkout-header p { margin: 0; color: var(--text-dim); font-size: 13px; }

label {
  display: block;
  font-size: 13px;
  color: var(--text-dim);
  margin: 16px 0 6px;
}

.amount-field {
  display: flex;
  align-items: center;
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  overflow: hidden;
}
.amount-field .symbol {
  padding: 14px 14px;
  color: var(--text-dim);
  font-weight: 600;
  border-right: 1px solid var(--card-border);
}
.amount-field input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 20px;
  padding: 14px;
  font-weight: 600;
}

input[type="text"], input[type="number"], input[type="email"] {
  width: 100%;
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 13px 14px;
  color: var(--text);
  font-size: 15px;
  outline: none;
  transition: border-color 0.15s ease;
}
input:focus { border-color: var(--accent); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  margin-top: 26px;
  padding: 15px 20px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(124, 92, 255, 0.35);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(124, 92, 255, 0.45); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn-secondary {
  background: rgba(255,255,255,0.08);
  box-shadow: none;
}

.hint {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 6px;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.plan-option {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 20px 12px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.plan-option input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.plan-option .plan-amount {
  font-size: 22px;
  font-weight: 700;
}

.plan-option .plan-currency {
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.5px;
}

.plan-option:hover {
  border-color: rgba(124, 92, 255, 0.5);
}

.plan-option:has(input:checked) {
  border-color: var(--accent);
  background: rgba(124, 92, 255, 0.14);
  box-shadow: 0 0 0 1px var(--accent) inset;
}

.status-box {
  text-align: center;
  padding: 30px 10px;
}

.spinner {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: 4px solid rgba(124, 92, 255, 0.2);
  border-top-color: var(--accent);
  animation: spin 0.9s linear infinite;
  margin: 0 auto 20px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.status-icon {
  font-size: 54px;
  margin-bottom: 14px;
}

.status-title { font-size: 19px; font-weight: 700; margin-bottom: 6px; }
.status-desc { color: var(--text-dim); font-size: 14px; }

.order-meta {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--card-border);
  font-size: 13px;
  color: var(--text-dim);
  display: flex;
  justify-content: space-between;
}

.alert {
  padding: 14px 16px;
  border-radius: 12px;
  font-size: 14px;
  margin-bottom: 18px;
}
.alert-error {
  background: rgba(255, 101, 132, 0.14);
  border: 1px solid rgba(255, 101, 132, 0.35);
  color: #ffc3cf;
}
.alert-success {
  background: rgba(53, 208, 127, 0.14);
  border: 1px solid rgba(53, 208, 127, 0.35);
  color: #b7f5d3;
}
.alert-warning {
  background: rgba(255, 182, 72, 0.14);
  border: 1px solid rgba(255, 182, 72, 0.35);
  color: #ffe1b0;
}

.footer-note {
  margin-top: 40px;
  text-align: center;
  color: var(--text-dim);
  font-size: 12px;
  max-width: 560px;
}