/* ==========================================================================
   ToolIxa QR Code Generator Component Styles
   Matches global design system tokens, responsive grid, light & dark theme
   ========================================================================== */

/* Two-Column Desktop Workspace Grid */
.qr-workspace-grid {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 2rem;
  align-items: start;
  margin-bottom: 3rem;
}

/* QR Type Selector Tabs */
.qr-type-tabs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  scrollbar-width: thin;
}

.qr-type-tab {
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-secondary);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.qr-type-tab:hover {
  border-color: var(--border-brand);
  color: var(--text-main);
}

.qr-type-tab.active {
  background: var(--gradient-brand);
  color: #FFFFFF;
  border-color: transparent;
  box-shadow: var(--shadow-sm);
}

/* Customization Panel Cards */
.qr-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  padding: 2rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-md);
}

.qr-card-title {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Form Input Layouts */
.qr-form-group {
  margin-bottom: 1.25rem;
}

.qr-form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.qr-form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--bg-body);
  color: var(--text-main);
  font-size: 0.95rem;
  font-weight: 500;
  transition: border-color var(--transition-fast);
}

.qr-form-input:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

/* Sticky Live Preview Card (Right Panel) */
.qr-preview-sticky {
  position: sticky;
  top: 90px;
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.qr-canvas-box {
  background: #FFFFFF;
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-md);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  overflow: hidden;
}

.qr-canvas-box canvas, .qr-canvas-box svg {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Color Pickers & Button Selector Groups */
.qr-colors-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.qr-color-input {
  width: 100%;
  height: 44px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  background: var(--bg-body);
  padding: 0.25rem;
}

/* Scannability Warning Notice */
.qr-warning-box {
  padding: 0.75rem 1rem;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-md);
  color: #D97706;
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 1rem;
  text-align: left;
}

[data-theme="dark"] .qr-warning-box {
  color: #FBBF24;
}

/* Download Actions Group */
.qr-download-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  width: 100%;
}

/* Responsive Adaptations */
@media (max-width: 960px) {
  .qr-workspace-grid {
    grid-template-columns: 1fr;
  }
  .qr-preview-sticky {
    position: relative;
    top: 0;
  }
}