/* ==========================================================================
   XESTUS BIZCRAFT - UPI QR CODE STUDIO STYLES
   Dynamic NPCI UPI QR Generator, Standee Counter Display & Exporter.
   ========================================================================== */

.upi-studio-layout {
  display: grid;
  grid-template-columns: minmax(440px, 1fr) minmax(440px, 1fr);
  gap: var(--space-xl);
  align-items: start;
}

@media (max-width: 980px) {
  .upi-studio-layout {
    grid-template-columns: 1fr;
  }
}

/* Preset Amount Pills */
.preset-amount-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}

.preset-chip {
  padding: 6px 12px;
  border-radius: var(--radius-full);
  background: var(--bg-surface-2);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.preset-chip:hover {
  background: var(--bg-surface-3);
  color: var(--text-primary);
  border-color: var(--primary-500);
}

/* Color Swatches */
.color-swatches-grid {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 6px;
}

.color-swatch-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.color-swatch-btn:hover {
  transform: scale(1.15);
}

.color-swatch-btn.active {
  border-color: #ffffff;
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.6);
}

/* --------------------------------------------------------------------------
   UPI QR PREVIEW CARD
   -------------------------------------------------------------------------- */
.upi-preview-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: var(--bg-surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.qr-canvas-wrapper {
  background: #ffffff;
  padding: 24px;
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: transform var(--transition-normal);
}

.qr-canvas-wrapper:hover {
  transform: scale(1.02);
}

#upi-qr-canvas {
  width: 250px;
  height: 250px;
  display: block;
}

.upi-center-logo-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  background: #ffffff;
  border-radius: 10px;
  padding: 4px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

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

.upi-payee-display {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.upi-payee-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.upi-payee-vpa {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--primary-400);
  background: rgba(99, 102, 241, 0.12);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  display: inline-block;
  margin: 0 auto;
}

.upi-amount-pill {
  font-size: 1.6rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--emerald-500);
}

/* --------------------------------------------------------------------------
   STANDEE COUNTER DISPLAY (A4 / A5 Print Tent Card)
   -------------------------------------------------------------------------- */
.standee-container {
  display: none;
  width: 100%;
  max-width: 480px;
  background: #ffffff;
  color: #0f172a;
  border-radius: 16px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
  padding: 36px 32px;
  text-align: center;
  margin: 0 auto;
}

.standee-header {
  border-bottom: 2px solid #f1f5f9;
  padding-bottom: 16px;
  margin-bottom: 24px;
}

.standee-brand-name {
  font-size: 1.5rem;
  font-weight: 800;
  color: #0f172a;
}

.standee-sub {
  font-size: 0.85rem;
  color: #64748b;
  margin-top: 4px;
}

.standee-qr-frame {
  background: #f8fafc;
  border: 2px dashed #cbd5e1;
  border-radius: 16px;
  padding: 24px;
  display: inline-block;
  margin: 0 auto 20px;
}

.standee-cta {
  font-size: 1.15rem;
  font-weight: 800;
  color: #1e293b;
  margin-bottom: 8px;
}

.standee-apps-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid #e2e8f0;
}

.standee-app-tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: #64748b;
  background: #f1f5f9;
  padding: 4px 10px;
  border-radius: 6px;
}