:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #121824;
  --bg-card: #151d2c;
  --border-card: #263347;
  --border-focus: #38bdf8;
  --accent-gold: #fbbf24;
  --accent-blue: #38bdf8;
  --accent-emerald: #10b981;
  --accent-red: #ef4444;
  --text-primary: #ffffff;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: var(--font-family);
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 24px 16px;
  background: radial-gradient(circle at top center, #162032 0%, #0a0e17 80%);
}

.portal-wrapper {
  width: 100%;
  max-width: 960px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* HEADER */
.portal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

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

.brand-icon {
  font-size: 28px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(251, 191, 36, 0.15);
  border: 1px solid rgba(251, 191, 36, 0.3);
  border-radius: var(--radius-sm);
}

.brand-text h1 {
  font-size: 20px;
  font-weight: 800;
  color: #ffffff;
}

.brand-text h1 span {
  color: var(--accent-gold);
}

.brand-text p {
  font-size: 11px;
  color: var(--text-muted);
}

.trust-badge span {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #34d399;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 20px;
}

/* MAIN GRID */
.checkout-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 768px) {
  .checkout-grid {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

.card-title {
  font-size: 17px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 4px;
}

.card-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 18px;
}

/* PLAN CARDS */
.plans-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.plan-card {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-card);
  border: 2px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 16px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.plan-card:hover {
  border-color: var(--accent-blue);
  transform: translateY(-2px);
}

.plan-card.active {
  border-color: var(--accent-gold);
  background: rgba(251, 191, 36, 0.08);
  box-shadow: 0 0 16px rgba(251, 191, 36, 0.25);
}

.plan-badge {
  position: absolute;
  top: -9px;
  right: 14px;
  font-size: 9px;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 10px;
  text-transform: uppercase;
}

.plan-badge.hot { background: #ef4444; color: #ffffff; }
.plan-badge.value { background: #10b981; color: #ffffff; }
.plan-badge.vip { background: #8b5cf6; color: #ffffff; }

.plan-info h3 {
  font-size: 15px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 2px;
}

.plan-info p {
  font-size: 11px;
  color: var(--text-secondary);
}

.plan-price {
  font-size: 24px;
  font-weight: 900;
  color: var(--accent-gold);
}

.plan-price .currency {
  font-size: 16px;
  font-weight: 700;
}

.perks-box {
  background: rgba(10, 14, 23, 0.6);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.perk-item {
  font-size: 12px;
  color: #cbd5e1;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* PAYMENT CARD */
.qr-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 16px;
}

.qr-box {
  background: #ffffff;
  padding: 12px;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.qr-box img {
  display: block;
  border-radius: 6px;
}

.qr-amount {
  margin-top: 6px;
  font-size: 13px;
  font-weight: 800;
  color: #0f172a;
  background: #fef08a;
  padding: 2px 10px;
  border-radius: 6px;
}

.qr-scan-hint {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 8px;
}

.upi-id-pill {
  margin-top: 10px;
  background: #0a0e17;
  border: 1px dashed var(--accent-gold);
  padding: 8px 14px;
  border-radius: 20px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}

.upi-id-pill:hover {
  background: #1e293b;
  border-color: var(--accent-blue);
}

.upi-label { font-size: 11px; color: var(--text-muted); }
.upi-val { font-size: 13px; font-weight: 800; color: var(--accent-gold); font-family: monospace; }
.copy-tag { font-size: 11px; color: var(--accent-blue); font-weight: 700; }

/* 1-TAP MOBILE BUTTONS */
.mobile-pay-section {
  text-align: center;
  margin-bottom: 20px;
}

.or-text {
  display: block;
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}

.upi-app-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
}

.btn-app {
  padding: 10px 8px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
  text-align: center;
  transition: all 0.2s;
}

.btn-app.phonepe { background: #5f259f; color: #ffffff; }
.btn-app.phonepe:hover { filter: brightness(1.15); }

.btn-app.gpay { background: #1a73e8; color: #ffffff; }
.btn-app.gpay:hover { filter: brightness(1.15); }

.btn-app.paytm { background: #00b9f5; color: #ffffff; }
.btn-app.paytm:hover { filter: brightness(1.15); }

/* UTR VERIFICATION */
.utr-section {
  background: rgba(10, 14, 23, 0.7);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 16px;
}

.utr-title {
  font-size: 14px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 2px;
}

.utr-sub {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 12px;
  line-height: 1.4;
}

.utr-input-group {
  display: flex;
  gap: 8px;
}

.utr-input-group input {
  flex: 1;
  background: #0a0e17;
  border: 1px solid #334155;
  border-radius: var(--radius-sm);
  color: #ffffff;
  padding: 10px 14px;
  font-size: 14px;
  font-family: monospace;
  letter-spacing: 1px;
}

.utr-input-group input:focus {
  border-color: var(--accent-blue);
  outline: none;
}

.btn-verify {
  background: linear-gradient(135deg, #10b981, #059669);
  color: #ffffff;
  font-weight: 800;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0 16px;
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn-verify:hover {
  filter: brightness(1.1);
}

.utr-msg {
  font-size: 11px;
  margin-top: 8px;
  display: none;
}

.utr-msg.error {
  color: var(--accent-red);
  display: block;
}

/* SUCCESS BOX */
.key-success-box {
  margin-top: 14px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.4);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
  animation: fadeIn 0.3s ease;
}

.success-icon {
  font-size: 32px;
  margin-bottom: 6px;
}

.key-success-box h4 {
  font-size: 14px;
  color: #34d399;
  margin-bottom: 8px;
}

.license-display {
  background: #0a0e17;
  border: 1px solid var(--accent-gold);
  color: var(--accent-gold);
  font-size: 18px;
  font-weight: 800;
  font-family: monospace;
  padding: 10px;
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  letter-spacing: 1px;
}

.key-hint {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.btn-activate-ext {
  width: 100%;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #0a0e17;
  font-weight: 800;
  border: none;
  border-radius: var(--radius-sm);
  padding: 12px;
  font-size: 14px;
  cursor: pointer;
}

/* FOOTER */
.portal-footer {
  text-align: center;
  padding: 16px;
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.admin-link-discreet {
  color: #475569;
  text-decoration: none;
  font-size: 10px;
}

.admin-link-discreet:hover {
  color: #94a3b8;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}