/* ==========================================================================
   AdeptwizBarcodes - Barcode & QR Code Studio Styles
   ========================================================================== */

/* Two-Column Studio Layout */
.studio-layout {
  display: grid;
  grid-template-columns: minmax(420px, 580px) 1fr;
  gap: 2rem;
  max-width: 1720px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  align-items: start;
}

@media (max-width: 1100px) {
  .studio-layout {
    grid-template-columns: 1fr;
  }
}

/* Sidebar & Control Cards */
.studio-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.sidebar-header {
  margin-bottom: 0.5rem;
}

.sidebar-title {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.sidebar-subtitle {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-top: 0.35rem;
}

.control-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.4rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.control-card:hover {
  border-color: var(--border-medium);
}

.control-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
}

.control-card-header h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.step-num {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  background: var(--brand-gradient);
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Label with Action Buttons */
.label-with-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.4rem;
}

.label-with-action .form-label {
  margin-bottom: 0;
}

.action-links {
  display: flex;
  gap: 0.75rem;
}

.link-btn {
  background: none;
  border: none;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--brand-accent);
  cursor: pointer;
  padding: 0;
  transition: color var(--transition-fast);
}

.link-btn:hover {
  color: var(--brand-primary);
  text-decoration: underline;
}

/* Input with Validation Badge */
.input-with-validation {
  position: relative;
  display: flex;
  align-items: center;
}

.validation-badge {
  position: absolute;
  right: 0.75rem;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  pointer-events: none;
}

.validation-badge.valid {
  background: var(--status-success-bg);
  color: var(--status-success);
}

.validation-badge.invalid {
  background: var(--status-danger-bg);
  color: var(--status-danger);
}

.validation-msg {
  font-size: 0.78rem;
  margin-top: 0.4rem;
  display: none;
}

.validation-msg.visible {
  display: block;
}

.validation-msg.valid {
  color: var(--status-success);
}

.validation-msg.invalid {
  color: var(--status-danger);
}

/* Color Presets Row */
.color-presets-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.85rem;
}

.preset-label {
  font-size: 0.76rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-right: 0.2rem;
}

.color-preset-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.color-preset-chip:hover {
  border-color: var(--border-medium);
  color: var(--text-primary);
  transform: translateY(-1px);
}

.chip-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
}

.transparent-checker {
  background-image: linear-gradient(45deg, #ccc 25%, transparent 25%),
                    linear-gradient(-45deg, #ccc 25%, transparent 25%),
                    linear-gradient(45deg, transparent 75%, #ccc 75%),
                    linear-gradient(-45deg, transparent 75%, #ccc 75%);
  background-size: 6px 6px;
  background-position: 0 0, 0 3px, 3px -3px, -3px 0px;
}

/* Image Drop Zone */
.image-uploader-box {
  border: 2px dashed var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  text-align: center;
  cursor: pointer;
  background: var(--bg-input);
  transition: all var(--transition-fast);
}

.image-uploader-box:hover, .image-uploader-box.drag-over {
  border-color: var(--brand-accent);
  background: rgba(56, 189, 248, 0.05);
}

.upload-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.82rem;
}

.upload-placeholder svg {
  color: var(--brand-accent);
}

.upload-preview-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
}

.upload-preview-row img {
  max-height: 48px;
  max-width: 80px;
  object-fit: contain;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-subtle);
  background: #ffffff;
  padding: 2px;
}

.preview-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.82rem;
  color: var(--text-primary);
}

.btn-remove-icon {
  background: var(--status-danger-bg);
  border: none;
  color: var(--status-danger);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* Preset Icons Grid */
.preset-icons-group {
  margin-top: 0.85rem;
}

.preset-icons-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.4rem;
}

.icon-chip {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.3rem 0.6rem;
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.icon-chip:hover {
  color: var(--text-primary);
  border-color: var(--border-medium);
}

.icon-chip.active {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
  color: #ffffff;
}

/* ==========================================================================
   Live Sticky Preview Card
   ========================================================================== */
.studio-preview-pane {
  position: relative;
}

.preview-card-sticky {
  position: sticky;
  top: 5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 1.75rem;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.preview-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.preview-title-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.preview-title {
  font-size: 1.25rem;
  font-weight: 700;
}

.symbology-pill {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  background: rgba(99, 102, 241, 0.15);
  color: #818cf8;
  border: 1px solid rgba(99, 102, 241, 0.3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.qr-pill {
  background: rgba(6, 182, 212, 0.15);
  color: #22d3ee;
  border-color: rgba(6, 182, 212, 0.3);
}

.preview-tools {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.tool-icon-btn {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-xs);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.tool-icon-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-medium);
}

.zoom-level {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  min-width: 40px;
  text-align: center;
}

/* Barcode Render Viewport */
.barcode-render-viewport {
  background: var(--bg-tertiary);
  background-image: 
    radial-gradient(circle, var(--border-subtle) 1px, transparent 1px);
  background-size: 16px 16px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2.5rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  overflow: auto;
  position: relative;
}

/* Barcode Composite Card (The visual container) */
.barcode-composite-card {
  background: #ffffff;
  padding: 1.5rem 2rem;
  border-radius: 12px;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.25), 0 8px 10px -6px rgba(0, 0, 0, 0.2);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  max-width: 100%;
}

.barcode-composite-card.transparent-bg {
  background: transparent !important;
  box-shadow: none !important;
}

.barcode-logo-slot {
  margin-bottom: 0.4rem;
  display: none;
}

.barcode-logo-slot.has-logo {
  display: block;
}

.barcode-logo-slot img, .barcode-logo-slot svg {
  max-height: 36px;
  object-fit: contain;
}

.barcode-top-text {
  font-size: 14px;
  font-weight: 700;
  color: #111827;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
  text-align: center;
}

.barcode-svg-container {
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: visible;
}

.barcode-svg-container svg {
  max-width: 100%;
  height: auto;
  display: block;
}

.barcode-bottom-text {
  font-size: 13px;
  font-weight: 600;
  color: #111827;
  letter-spacing: 0.03em;
  margin-top: 0.35rem;
  text-align: center;
}

/* Info Banner */
.barcode-info-banner {
  display: flex;
  gap: 0.85rem;
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  margin-top: 1.25rem;
}

.info-icon {
  font-size: 1.2rem;
  line-height: 1;
}

.info-content strong {
  display: block;
  font-size: 0.84rem;
  color: var(--brand-accent);
  margin-bottom: 0.15rem;
}

.info-content p {
  font-size: 0.78rem;
  line-height: 1.4;
  margin: 0;
}

/* Preview Actions */
.preview-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.action-grid-primary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.6rem;
}

@media (max-width: 600px) {
  .action-grid-primary {
    grid-template-columns: 1fr;
  }
}

.export-dropdown-wrapper {
  display: flex;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.35);
}

.export-dropdown-wrapper .btn-primary,
.export-dropdown-wrapper .btn-secondary {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  flex: 1;
}

.export-dropdown-wrapper.pdf-export-wrapper {
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.25);
}

.export-dropdown-wrapper.pdf-export-wrapper .btn-secondary {
  border-right: none;
}

.dropdown-scale-select {
  background: var(--brand-primary-hover);
  color: #ffffff;
  border: none;
  border-left: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  outline: none;
  transition: background var(--transition-fast);
}

.pdf-export-wrapper .dropdown-scale-select {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-left: 1px solid var(--border-medium);
}

.pdf-export-wrapper .dropdown-scale-select:hover,
.pdf-export-wrapper .dropdown-scale-select:focus {
  background: var(--bg-card-hover);
  color: var(--brand-accent);
}

.light-theme .pdf-export-wrapper .dropdown-scale-select {
  background: #e2e8f0;
  color: #1e293b;
  border-left: 1px solid #cbd5e1;
}

.action-grid-secondary {
  display: grid;
  grid-template-columns: 1fr 1fr 1.3fr;
  gap: 0.6rem;
}

/* ==========================================================================
   QR Code Studio Specific Styles
   ========================================================================== */

.qr-type-chips-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.4rem;
}

@media (max-width: 600px) {
  .qr-type-chips-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.qr-type-chip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.5rem 0.4rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-size: 0.76rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.qr-type-chip:hover {
  color: var(--text-primary);
  border-color: var(--border-medium);
}

.qr-type-chip.active {
  background: var(--brand-gradient);
  border-color: transparent;
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.3);
}

.qr-subform {
  display: none;
  animation: fadeIn 200ms ease;
}

.qr-subform.active {
  display: block;
}

.divider-title {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 1rem 0 0.6rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-subtle);
}

.shape-chips-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.4rem;
}

.shape-chip {
  padding: 0.4rem 0.6rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.shape-chip:hover {
  color: var(--text-primary);
  border-color: var(--border-medium);
}

.shape-chip.active {
  background: var(--brand-secondary);
  border-color: var(--brand-secondary);
  color: #ffffff;
}

/* QR Render Viewport & Frames */
.qr-render-viewport {
  background: var(--bg-tertiary);
  background-image: 
    radial-gradient(circle, var(--border-subtle) 1px, transparent 1px);
  background-size: 16px 16px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2.5rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 380px;
  overflow: auto;
}

.qr-composite-frame {
  background: #ffffff;
  padding: 1.5rem;
  border-radius: 16px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  transition: all var(--transition-fast);
}

.qr-code-canvas-container {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
}

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

/* Frame Styles */
.qr-composite-frame.banner-bottom {
  padding-bottom: 1.25rem;
}

.qr-frame-bottom-banner {
  background: var(--brand-primary);
  color: #ffffff;
  width: 100%;
  text-align: center;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  margin-top: 0.85rem;
}

.qr-frame-bottom-banner .banner-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.qr-frame-bottom-banner .banner-sub {
  font-size: 0.75rem;
  opacity: 0.9;
  margin-top: 0.15rem;
}

.qr-composite-frame.banner-top .qr-frame-top-banner {
  display: block;
  background: var(--brand-primary);
  color: #ffffff;
  width: 100%;
  text-align: center;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.85rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.qr-composite-frame.banner-top .qr-frame-bottom-banner {
  display: none;
}

.qr-composite-frame.none {
  padding: 0.5rem;
  background: transparent;
  box-shadow: none;
}

.qr-composite-frame.none .qr-frame-bottom-banner,
.qr-composite-frame.none .qr-frame-top-banner {
  display: none !important;
}

.qr-composite-frame.card-polaroid {
  padding: 1.5rem 1.5rem 2.5rem;
  border-radius: 6px;
  background: #ffffff;
  box-shadow: 0 15px 35px rgba(0,0,0,0.3);
}

.qr-composite-frame.card-polaroid .qr-frame-bottom-banner {
  background: transparent;
  color: #111827;
  padding: 0.5rem 0 0;
}

/* Payload preview bar */
.qr-data-preview-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.85rem;
  margin-top: 1.25rem;
  font-size: 0.78rem;
  overflow: hidden;
}

.qr-data-label {
  font-weight: 700;
  color: var(--brand-accent);
}

.qr-data-content {
  font-family: var(--font-mono);
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}