/* UPI QR Studio — Premium templates & layout */
.upi-qr-studio {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem;
  align-items: start;
}

@media (max-width: 960px) {
  .upi-qr-studio {
    grid-template-columns: 1fr;
  }
}

.upi-qr-panel {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.upi-qr-section {
  background: var(--card-bg, #fff);
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 14px;
  padding: 1.25rem;
}

.upi-qr-section h3 {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-primary);
}

.upi-qr-section h3 i {
  color: var(--primary, #6366f1);
  opacity: 0.9;
}

.upi-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

@media (max-width: 560px) {
  .upi-form-row {
    grid-template-columns: 1fr;
  }
}

.upi-template-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(108px, 1fr));
  gap: 0.65rem;
}

.upi-tpl-btn {
  border: 2px solid var(--border-color, #e2e8f0);
  border-radius: 12px;
  padding: 0.65rem 0.5rem;
  cursor: pointer;
  background: var(--bg-secondary, #f8fafc);
  text-align: center;
  transition: border-color 0.2s, transform 0.15s, box-shadow 0.2s;
}

.upi-tpl-btn:hover {
  border-color: var(--primary, #6366f1);
  transform: translateY(-2px);
}

.upi-tpl-btn.active {
  border-color: var(--primary, #6366f1);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.upi-tpl-swatch {
  width: 100%;
  height: 42px;
  border-radius: 8px;
  margin-bottom: 0.4rem;
}

.upi-tpl-btn span {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-secondary);
  line-height: 1.2;
}

.upi-color-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: flex-end;
}

.upi-color-field {
  flex: 1;
  min-width: 100px;
}

.upi-color-field label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--text-secondary);
}

.upi-color-field input[type="color"] {
  width: 100%;
  height: 38px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  cursor: pointer;
  padding: 2px;
  background: transparent;
}

.upi-logo-upload {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.upi-logo-preview {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  border: 1px dashed var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--bg-secondary);
}

.upi-logo-preview img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.upi-logo-preview i {
  color: var(--text-muted);
  font-size: 1.1rem;
}

.upi-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.upi-actions .btn {
  flex: 1;
  min-width: 130px;
}

/* Preview card wrapper */
.upi-preview-wrap {
  position: sticky;
  top: 1rem;
}

.upi-preview-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

#upi-qr-export-card {
  width: 100%;
  max-width: 360px;
  margin: 0 auto;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.15);
  position: relative;
}

.upi-card-inner {
  padding: 1.75rem 1.5rem 1.5rem;
  text-align: center;
  position: relative;
  z-index: 1;
}

.upi-card-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 0.85rem;
}

.upi-card-title {
  font-size: 1.35rem;
  font-weight: 800;
  margin: 0 0 0.25rem;
  line-height: 1.25;
}

.upi-card-subtitle {
  font-size: 0.88rem;
  margin: 0 0 0.5rem;
  opacity: 0.85;
}

.upi-card-merchant {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 1rem;
}

.upi-card-amount {
  display: inline-block;
  font-size: 1.5rem;
  font-weight: 800;
  padding: 0.35rem 1.1rem;
  border-radius: 12px;
  margin-bottom: 1rem;
}

.upi-qr-frame {
  display: inline-block;
  padding: 0.65rem;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  margin-bottom: 1rem;
  position: relative;
}

.upi-qr-host {
  display: inline-block;
  line-height: 0;
}

.upi-qr-host img,
.upi-qr-host canvas {
  display: block;
  border-radius: 8px;
}

.upi-qr-logo-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 22%;
  max-width: 56px;
  height: 22%;
  max-height: 56px;
  object-fit: contain;
  background: #fff;
  border-radius: 8px;
  padding: 3px;
  box-shadow: 0 0 0 3px #fff;
  pointer-events: none;
  display: none;
}

.upi-qr-logo-overlay.visible {
  display: block;
}

.upi-status-msg {
  margin-top: 0.75rem;
  padding: 0.65rem 0.85rem;
  border-radius: 10px;
  font-size: 0.82rem;
  display: none;
}

.upi-status-msg.visible {
  display: block;
}

.upi-status-msg.error {
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}

.upi-status-msg.success {
  background: #f0fdf4;
  color: #15803d;
  border: 1px solid #bbf7d0;
}

.upi-qr-frame canvas {
  display: block;
  border-radius: 8px;
}

.upi-card-upi-id {
  font-size: 0.82rem;
  font-weight: 600;
  font-family: ui-monospace, monospace;
  margin: 0 0 0.5rem;
  word-break: break-all;
}

.upi-card-note {
  font-size: 0.78rem;
  opacity: 0.75;
  margin: 0 0 0.75rem;
  font-style: italic;
}

.upi-card-footer {
  font-size: 0.75rem;
  font-weight: 600;
  opacity: 0.8;
  margin: 0;
}

.upi-apps-row {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.85rem;
  font-size: 0.65rem;
  font-weight: 700;
  opacity: 0.7;
}

.upi-apps-row span {
  padding: 0.2rem 0.45rem;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.15);
}

/* Template: Classic UPI */
.tpl-classic .upi-card-inner {
  background: #fff;
  color: #1a1a1a;
}
.tpl-classic .upi-card-badge {
  background: #e8f5e9;
  color: #097939;
}
.tpl-classic .upi-card-amount {
  background: #e8f5e9;
  color: #097939;
}

/* Template: Eid Mubarak */
.tpl-eid {
  background: linear-gradient(145deg, #0b3d2e 0%, #145c42 40%, #0b3d2e 100%);
}
.tpl-eid::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(201, 162, 39, 0.25) 0%, transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(201, 162, 39, 0.2) 0%, transparent 35%);
  pointer-events: none;
}
.tpl-eid::after {
  content: '☪';
  position: absolute;
  top: 12px;
  right: 16px;
  font-size: 1.5rem;
  opacity: 0.35;
}
.tpl-eid .upi-card-inner { color: #f5e6c8; }
.tpl-eid .upi-card-badge {
  background: rgba(201, 162, 39, 0.25);
  color: #f5d76e;
}
.tpl-eid .upi-card-amount {
  background: rgba(201, 162, 39, 0.3);
  color: #ffe566;
}

/* Template: Festival / Diwali */
.tpl-festival {
  background: linear-gradient(135deg, #7c2d12 0%, #c2410c 50%, #9a3412 100%);
}
.tpl-festival::before {
  content: '✦ ✧ ✦';
  position: absolute;
  top: 10px;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 0.7rem;
  letter-spacing: 0.5rem;
  color: rgba(255, 237, 160, 0.5);
}
.tpl-festival .upi-card-inner { color: #fff7ed; }
.tpl-festival .upi-card-badge {
  background: rgba(255, 237, 160, 0.2);
  color: #fde68a;
}
.tpl-festival .upi-card-amount {
  background: rgba(255, 237, 160, 0.25);
  color: #fef08a;
}

/* Template: Shop Premium */
.tpl-shop {
  background: linear-gradient(160deg, #1e1b4b 0%, #312e81 100%);
}
.tpl-shop .upi-card-inner { color: #e0e7ff; }
.tpl-shop .upi-card-badge {
  background: rgba(251, 191, 36, 0.2);
  color: #fcd34d;
}
.tpl-shop .upi-card-amount {
  background: rgba(251, 191, 36, 0.25);
  color: #fde047;
}

/* Template: Restaurant */
.tpl-restaurant {
  background: linear-gradient(180deg, #431407 0%, #7c2d12 100%);
}
.tpl-restaurant::after {
  content: '🍽';
  position: absolute;
  bottom: 12px;
  left: 16px;
  font-size: 1.2rem;
  opacity: 0.3;
}
.tpl-restaurant .upi-card-inner { color: #ffedd5; }
.tpl-restaurant .upi-card-badge {
  background: rgba(254, 215, 170, 0.2);
  color: #fed7aa;
}

/* Template: Freelancer */
.tpl-freelancer {
  background: linear-gradient(135deg, #4c1d95 0%, #7c3aed 50%, #5b21b6 100%);
}
.tpl-freelancer .upi-card-inner { color: #ede9fe; }
.tpl-freelancer .upi-card-badge {
  background: rgba(196, 181, 253, 0.25);
  color: #ddd6fe;
}

/* Template: Minimal */
.tpl-minimal {
  background: #fafafa;
  border: 1px solid #e5e5e5;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
}
.tpl-minimal .upi-card-inner { color: #171717; }
.tpl-minimal .upi-card-badge {
  background: #f5f5f5;
  color: #525252;
}

/* Template: Business */
.tpl-business {
  background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
}
.tpl-business .upi-card-inner { color: #f1f5f9; }
.tpl-business .upi-card-badge {
  background: rgba(56, 189, 248, 0.15);
  color: #7dd3fc;
}

/* Template: Neon */
.tpl-neon {
  background: #0a0a0f;
  border: 1px solid #22d3ee33;
}
.tpl-neon .upi-card-inner { color: #e0f2fe; }
.tpl-neon .upi-card-badge {
  background: rgba(34, 211, 238, 0.15);
  color: #22d3ee;
  box-shadow: 0 0 12px rgba(34, 211, 238, 0.3);
}
.tpl-neon .upi-qr-frame {
  box-shadow: 0 0 20px rgba(34, 211, 238, 0.25);
}

/* Template: Donation */
.tpl-donation {
  background: linear-gradient(160deg, #1e3a5f 0%, #2563eb 100%);
}
.tpl-donation .upi-card-inner { color: #eff6ff; }
.tpl-donation .upi-card-badge {
  background: rgba(255, 255, 255, 0.15);
  color: #bfdbfe;
}

/* Template: Wedding */
.tpl-wedding {
  background: linear-gradient(145deg, #831843 0%, #be185d 50%, #9d174d 100%);
}
.tpl-wedding::before {
  content: '♥';
  position: absolute;
  top: 14px;
  left: 18px;
  font-size: 1rem;
  opacity: 0.35;
  color: #fce7f3;
}
.tpl-wedding .upi-card-inner { color: #fdf2f8; }
.tpl-wedding .upi-card-badge {
  background: rgba(251, 207, 232, 0.2);
  color: #fbcfe8;
}

/* Template: Modern Dark */
.tpl-modern {
  background: linear-gradient(135deg, #18181b 0%, #27272a 100%);
}
.tpl-modern .upi-card-inner { color: #fafafa; }
.tpl-modern .upi-card-badge {
  background: rgba(163, 230, 53, 0.15);
  color: #a3e635;
}

.upi-uri-box {
  margin-top: 1rem;
  padding: 0.75rem;
  background: var(--bg-secondary);
  border-radius: 10px;
  font-size: 0.72rem;
  font-family: ui-monospace, monospace;
  word-break: break-all;
  color: var(--text-secondary);
  max-height: 80px;
  overflow-y: auto;
}

.upi-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

.upi-error-msg {
  color: #dc2626;
  font-size: 0.8rem;
  margin-top: 0.35rem;
  display: none;
}

.upi-error-msg.visible {
  display: block;
}

[data-theme="dark"] .upi-qr-section {
  background: var(--card-bg);
}

[data-theme="dark"] .tpl-minimal {
  background: #1e1e1e;
  border-color: #333;
}
[data-theme="dark"] .tpl-minimal .upi-card-inner {
  color: #fafafa;
}