/* Racing Designer Styles */
:root {
  --bg-dark: #0a0e1a;
  --bg-mid: #0f172a;
  --bg-alt: #1a1f35;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --surface-dark: #1e293b;
  --muted: #94a3b8;
  --text: #0f172a;
  --text-light: #e2e8f0;
  --accent: #00d4ff;
  --accent-hot: #ff00ff;
  --accent-dark: #00a8cc;
  --accent-glow: rgba(0, 212, 255, 0.25);
  --racing-red: #ef4444;
  --racing-yellow: #facc15;
  --success: #22c55e;
  --warning: #f59e0b;
  --error: #ef4444;
  --shadow: 0 20px 60px rgba(15, 23, 42, 0.3);
  --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.4);
  --radius: 0.75rem;
  --radius-lg: 1rem;
  font-family: "Barlow", "Montserrat", system-ui, -apple-system, sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg-dark);
  color: var(--text-light);
  overflow-x: hidden;
}

/* Background effect */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-mid) 40%, #1e293b 100%);
  z-index: -2;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding-bottom: 4rem;
}

/* Hero Section */
.designer-hero {
  padding: 3rem 2rem;
  text-align: center;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(255, 0, 255, 0.05) 100%);
  border-bottom: 1px solid rgba(0, 212, 255, 0.2);
}

.designer-hero .eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.designer-hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  margin: 0 0 0.75rem;
  background: linear-gradient(135deg, #ffffff 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.designer-hero p {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto;
}

/* Progress Steps */
.progress-container {
  padding: 2rem;
  background: rgba(15, 23, 42, 0.5);
  border-bottom: 1px solid rgba(0, 212, 255, 0.1);
}

.progress-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  max-width: 800px;
  margin: 0 auto;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.step-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  background: var(--surface-dark);
  color: var(--muted);
  border: 2px solid rgba(148, 163, 184, 0.3);
  transition: all 0.3s ease;
}

.step.active .step-number,
.step.completed .step-number {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: var(--bg-dark);
  border-color: var(--accent);
  box-shadow: var(--shadow-glow);
}

.step.completed .step-number {
  background: var(--success);
  border-color: var(--success);
  box-shadow: 0 0 20px rgba(34, 197, 94, 0.4);
}

.step-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.step.active .step-label {
  color: var(--accent);
}

.step.completed .step-label {
  color: var(--success);
}

.step-connector {
  flex: 1;
  max-width: 100px;
  height: 2px;
  background: rgba(148, 163, 184, 0.2);
  margin: 0 1rem;
  margin-bottom: 1.5rem;
}

/* Wizard Container */
.wizard-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 2rem;
  max-width: 1600px;
  margin: 0 auto;
  width: 100%;
}

.wizard-step {
  display: none;
  animation: fadeIn 0.4s ease;
}

.wizard-step.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Step Card */
.step-card {
  background: rgba(30, 41, 59, 0.8);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid rgba(0, 212, 255, 0.15);
  max-width: 800px;
  margin: 0 auto;
}

.step-card h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--text-light);
}

.step-description {
  color: var(--muted);
  margin-bottom: 2rem;
}

/* Form Styles */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-section {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(148, 163, 184, 0.2);
  margin-top: 0.5rem;
}

.form-section h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-light);
}

.required {
  color: var(--racing-red);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
select,
textarea {
  padding: 0.75rem 1rem;
  background: var(--surface-dark);
  border: 1px solid rgba(148, 163, 184, 0.3);
  border-radius: var(--radius);
  color: var(--text-light);
  font-size: 1rem;
  font-family: inherit;
  transition: all 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.2);
}

input::placeholder,
textarea::placeholder {
  color: var(--muted);
}

select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

select:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.field-hint {
  font-size: 0.8rem;
  color: var(--muted);
}

/* Toggle Switch */
.toggle-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  user-select: none;
}

.toggle-label input {
  display: none;
}

.toggle-switch {
  position: relative;
  width: 44px;
  height: 24px;
  background: var(--surface-dark);
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.3);
  transition: all 0.3s ease;
}

.toggle-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  background: var(--muted);
  border-radius: 50%;
  transition: all 0.3s ease;
}

.toggle-label input:checked + .toggle-switch {
  background: var(--accent);
  border-color: var(--accent);
}

.toggle-label input:checked + .toggle-switch::after {
  left: 22px;
  background: var(--bg-dark);
}

/* Co-driver fields animation */
.codriver-fields {
  display: contents;
}

.codriver-fields.hidden {
  display: none;
}

/* Form Actions */
.form-actions {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  padding-top: 2rem;
  margin-top: 1rem;
  border-top: 1px solid rgba(148, 163, 184, 0.2);
}

/* Buttons */
.btn-primary,
.btn-secondary {
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: var(--bg-dark);
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 50px rgba(0, 212, 255, 0.5);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-secondary {
  background: transparent;
  border: 2px solid rgba(0, 212, 255, 0.4);
  color: var(--accent);
}

.btn-secondary:hover {
  background: rgba(0, 212, 255, 0.1);
  border-color: var(--accent);
}

.link-button {
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  text-decoration: underline;
  font-size: inherit;
}

.full-width {
  width: 100%;
}

/* Template Preview */
.template-preview {
  background: var(--surface-dark);
  border-radius: var(--radius);
  border: 1px solid rgba(148, 163, 184, 0.2);
  padding: 2rem;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.preview-placeholder,
.preview-loading,
.preview-not-found {
  text-align: center;
  color: var(--muted);
}

.placeholder-icon {
  margin-bottom: 1rem;
  opacity: 0.5;
}

.placeholder-icon.warning {
  color: var(--warning);
  opacity: 1;
}

.preview-content {
  display: flex;
  align-items: center;
  gap: 2rem;
  width: 100%;
}

.template-thumbnail {
  width: 300px;
  height: 150px;
  background: var(--bg-mid);
  border-radius: var(--radius);
  overflow: hidden;
}

.template-thumbnail svg {
  width: 100%;
  height: 100%;
}

.template-info h4 {
  margin: 0 0 0.5rem;
  color: var(--text-light);
}

.template-info p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.hidden {
  display: none !important;
}

/* Photo Upload */
.photo-upload-area {
  margin-top: 1rem;
}

.upload-dropzone {
  border: 2px dashed rgba(148, 163, 184, 0.3);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
}

.upload-dropzone:hover,
.upload-dropzone.dragover {
  border-color: var(--accent);
  background: rgba(0, 212, 255, 0.05);
}

.dropzone-icon {
  margin-bottom: 1rem;
  color: var(--muted);
}

.upload-hint {
  font-size: 0.8rem;
  color: var(--muted);
  display: block;
  margin-top: 0.5rem;
}

.photo-thumbnails {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
}

.photo-thumb {
  position: relative;
  width: 100px;
  height: 100px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 2px solid rgba(148, 163, 184, 0.3);
}

.photo-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.photo-thumb .remove-photo {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(239, 68, 68, 0.9);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  line-height: 1;
}

/* Editor Layout */
.editor-layout {
  display: grid;
  grid-template-columns: 220px 1fr 260px;
  gap: 1rem;
  min-height: 600px;
  background: rgba(15, 23, 42, 0.5);
  border-radius: var(--radius-lg);
  padding: 1rem;
  border: 1px solid rgba(0, 212, 255, 0.1);
}

.editor-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.sidebar-section {
  background: var(--surface-dark);
  border-radius: var(--radius);
  padding: 1rem;
  border: 1px solid rgba(148, 163, 184, 0.1);
}

.sidebar-section h3 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin: 0 0 0.75rem;
}

/* Tool Buttons */
.tool-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tool-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  padding: 0.75rem;
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: var(--radius);
  color: var(--text-light);
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.7rem;
  flex: 1;
  min-width: 60px;
}

.tool-btn:hover {
  background: rgba(0, 212, 255, 0.1);
  border-color: var(--accent);
}

.tool-btn.active {
  background: var(--accent);
  color: var(--bg-dark);
  border-color: var(--accent);
}

.tool-btn.small {
  padding: 0.5rem;
  flex-direction: row;
  min-width: auto;
}

.tool-btn.danger:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: var(--racing-red);
  color: var(--racing-red);
}

.tool-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Generated Items */
.generated-items {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.generated-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem;
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: var(--radius);
  cursor: grab;
  transition: all 0.2s ease;
}

.generated-item:hover {
  border-color: var(--accent);
  background: rgba(0, 212, 255, 0.05);
}

.item-preview {
  width: 40px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  color: black;
  font-weight: 900;
  border-radius: 4px;
  font-size: 0.9rem;
}

.item-preview.name-preview {
  font-size: 0.5rem;
  font-weight: 700;
}

.generated-item span {
  font-size: 0.8rem;
  color: var(--text-light);
}

/* Color Tools */
.color-tools {
  display: flex;
  gap: 1rem;
}

.color-picker-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex: 1;
}

.color-picker-group label {
  font-size: 0.75rem;
  color: var(--muted);
}

.color-picker-group input[type="color"] {
  width: 100%;
  height: 32px;
  padding: 2px;
  border: 1px solid rgba(148, 163, 184, 0.3);
  border-radius: var(--radius);
  cursor: pointer;
}

/* Transform & Layer Tools */
.transform-tools,
.layer-tools,
.history-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* Editor Main (Canvas) */
.editor-main {
  display: flex;
  flex-direction: column;
  background: var(--surface-dark);
  border-radius: var(--radius);
  overflow: hidden;
}

.canvas-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  background: rgba(15, 23, 42, 0.8);
  border-bottom: 1px solid rgba(148, 163, 184, 0.1);
}

.view-tabs {
  display: flex;
  gap: 0.25rem;
}

.view-tab {
  padding: 0.5rem 1rem;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--muted);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.view-tab:hover {
  color: var(--text-light);
}

.view-tab.active {
  background: var(--accent);
  color: var(--bg-dark);
}

.zoom-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.zoom-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: var(--radius);
  color: var(--text-light);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.zoom-btn:hover {
  background: rgba(0, 212, 255, 0.1);
  border-color: var(--accent);
}

.zoom-level {
  font-size: 0.85rem;
  color: var(--muted);
  min-width: 50px;
  text-align: center;
}

.canvas-container {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: repeating-conic-gradient(#1a1f35 0% 25%, #151a2d 0% 50%) 50% / 20px 20px;
  overflow: auto;
}

#design-canvas {
  background: white;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.canvas-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 1rem;
  background: rgba(15, 23, 42, 0.8);
  border-top: 1px solid rgba(148, 163, 184, 0.1);
  font-size: 0.8rem;
  color: var(--muted);
}

.dimension-readout {
  display: flex;
  gap: 0.5rem;
}

.dim-label {
  color: var(--muted);
}

.dim-value {
  color: var(--accent);
  font-weight: 600;
}

/* Right Sidebar */
.reference-photos {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.reference-photos .no-photos {
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
  padding: 1rem;
}

.ref-photo-thumb {
  width: 60px;
  height: 60px;
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.2s ease;
}

.ref-photo-thumb:hover {
  border-color: var(--accent);
}

.ref-photo-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Object Info */
.object-info {
  min-height: 100px;
}

.no-selection {
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
  padding: 1rem;
}

.selection-details {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
}

.detail-label {
  color: var(--muted);
}

.detail-value {
  color: var(--text-light);
  font-weight: 600;
}

/* Layers List */
.layers-list {
  max-height: 200px;
  overflow-y: auto;
}

.no-layers {
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
  padding: 1rem;
}

.layer-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem;
  background: rgba(15, 23, 42, 0.5);
  border-radius: 4px;
  margin-bottom: 0.25rem;
  cursor: pointer;
  transition: background 0.2s ease;
}

.layer-item:hover {
  background: rgba(0, 212, 255, 0.1);
}

.layer-item.selected {
  background: rgba(0, 212, 255, 0.2);
  border: 1px solid var(--accent);
}

.layer-icon {
  width: 24px;
  height: 24px;
  background: var(--surface-dark);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
}

.layer-name {
  flex: 1;
  font-size: 0.8rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Editor Actions */
.editor-actions {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  padding: 1.5rem 0;
}

/* Review/Quote Step */
.review-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.review-section {
  background: var(--surface-dark);
  border-radius: var(--radius);
  padding: 1.5rem;
  border: 1px solid rgba(148, 163, 184, 0.1);
}

.review-section.full-width {
  grid-column: 1 / -1;
}

.review-section h3 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
  margin: 0 0 1rem;
}

.design-preview-large {
  background: var(--bg-mid);
  border-radius: var(--radius);
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
}

.design-preview-large img {
  max-width: 100%;
  max-height: 300px;
}

/* Spec Table */
.spec-table-container {
  overflow-x: auto;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.spec-table th,
.spec-table td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid rgba(148, 163, 184, 0.1);
}

.spec-table th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
}

.spec-table td {
  color: var(--text-light);
}

.spec-table .empty-row {
  text-align: center;
  color: var(--muted);
}

/* Info Summary */
.info-summary {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.summary-row {
  display: flex;
  justify-content: space-between;
}

.summary-label {
  color: var(--muted);
}

.summary-value {
  color: var(--text-light);
  font-weight: 600;
}

/* Success Card */
.success-card {
  text-align: center;
  max-width: 600px;
}

.success-icon {
  color: var(--success);
  margin-bottom: 1.5rem;
}

.success-card h2 {
  color: var(--success);
}

.success-details {
  background: var(--surface-dark);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 1.5rem 0;
  text-align: left;
}

.success-details ol {
  margin: 1rem 0 0;
  padding-left: 1.5rem;
}

.success-details li {
  margin-bottom: 0.5rem;
  color: var(--muted);
}

.success-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
}

/* Auth Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 14, 26, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 2rem;
}

.modal {
  background: var(--surface-dark);
  border-radius: var(--radius-lg);
  padding: 2rem;
  max-width: 420px;
  width: 100%;
  position: relative;
  border: 1px solid rgba(0, 212, 255, 0.2);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  color: var(--text-light);
}

.modal h2 {
  margin: 0 0 0.5rem;
  color: var(--text-light);
}

.modal > p {
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.auth-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.auth-tab {
  flex: 1;
  padding: 0.75rem;
  background: transparent;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: var(--radius);
  color: var(--muted);
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s ease;
}

.auth-tab.active {
  background: var(--accent);
  color: var(--bg-dark);
  border-color: var(--accent);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Spinner */
.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid rgba(0, 212, 255, 0.2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.spinner.small {
  width: 16px;
  height: 16px;
  border-width: 2px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.btn-loading {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

/* Responsive */
@media (max-width: 1200px) {
  .editor-layout {
    grid-template-columns: 200px 1fr;
  }

  .editor-sidebar.right {
    display: none;
  }
}

@media (max-width: 900px) {
  .editor-layout {
    grid-template-columns: 1fr;
  }

  .editor-sidebar.left {
    display: none;
  }

  .progress-steps {
    flex-wrap: wrap;
    gap: 1rem;
  }

  .step-connector {
    display: none;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .review-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .wizard-container {
    padding: 1rem;
  }

  .step-card {
    padding: 1.5rem;
  }

  .canvas-toolbar {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .form-actions {
    flex-direction: column;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
  }
}