/* Pattern Creator - Clean and Simple Styles */

:root {
  --primary-color: #4f46e5;
  --primary-hover: #4338ca;
  --secondary-color: #6b7280;
  --success-color: #059669;
  --danger-color: #dc2626;
  --warning-color: #d97706;
  --bg-color: #f9fafb;
  --card-bg: #ffffff;
  --border-color: #e5e7eb;
  --text-primary: #111827;
  --text-secondary: #6b7280;
  --grid-line-color: #374151;
  --grid-line-temp: #f59e0b;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
}

/* Container Layout */
.creator-container {
  height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.creator-header {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
  flex-shrink: 0;
}

.header-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-content h1 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary-color);
}

.header-actions {
  display: flex;
  gap: 0.5rem;
}

/* Main Content */
.creator-main {
  flex: 1;
  display: grid;
  grid-template-columns: 280px 1fr 320px;
  gap: 1rem;
  padding: 1rem;
  max-width: 1600px;
  margin: 0 auto;
  width: 100%;
  overflow: hidden;
}

/* Grid Tools Panel */
.grid-tools-panel {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

/* Canvas Panel */
.canvas-panel {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.canvas-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  flex-shrink: 0;
}

.canvas-header h2 {
  font-size: 1.25rem;
  font-weight: 600;
}

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

.zoom-controls {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.5rem;
  background: #f8fafc;
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

#zoomDisplay {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  min-width: 40px;
  text-align: center;
}

/* Image Import Area */
.image-import-area {
  flex: 1;
  border: 2px dashed var(--border-color);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 400px;
}

.image-import-area:hover {
  border-color: var(--primary-color);
  background-color: #f8fafc;
}

.image-import-area.dragover {
  border-color: var(--primary-color);
  background-color: #eff6ff;
}

.import-content {
  text-align: center;
  color: var(--text-secondary);
}

.import-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.import-content h3 {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

/* Canvas Container */
.canvas-container {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  background: #ffffff;
  position: relative;
}

#patternCanvas {
  width: 100%;
  height: 100%;
  cursor: crosshair;
  outline: none; /* Remove default focus outline */
  border-radius: 4px;
  display: block;
}

#patternCanvas:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Grid Setup Controls */
.grid-setup-controls {
  margin-top: 1rem;
  padding: 1rem;
  background: #f8fafc;
  border-radius: 8px;
  flex-shrink: 0;
}

.grid-detection-result {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.detection-icon {
  font-size: 1.2rem;
}

.grid-inputs {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-left: 2rem;
  flex-wrap: wrap;
}

.grid-inputs label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.grid-inputs input {
  width: 60px;
  padding: 0.25rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
}

/* Persistent Grid Controls */
.persistent-grid-controls {
  margin-top: 1rem;
  padding: 1rem;
  background: #eff6ff;
  border-radius: 8px;
  border: 1px solid #dbeafe;
}

.grid-adjustment {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.adjustment-label {
  font-weight: 500;
  color: var(--text-primary);
}

/* Tools Panel */
.tools-panel {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.section-header h3 {
  font-size: 1rem;
  font-weight: 600;
}

/* Color Palette */
.palette-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
  padding: 0.5rem;
  background: var(--bg-color);
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

.palette-controls input[type="range"] {
  width: 80px;
}

.palette-controls #optimizeColorPalette {
  margin-left: auto;
  min-width: 140px;
}

.color-palette {
  /* Table layout handles the display */
}

.color-item {
  aspect-ratio: 1;
  border-radius: 6px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

.color-item:hover {
  transform: scale(1.05);
  border-color: var(--text-secondary);
}

.color-item.selected {
  border-color: var(--primary-color);
  transform: scale(1.1);
}

.color-item .color-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.7);
  color: white;
  font-size: 0.7rem;
  text-align: center;
  padding: 2px;
}

/* Paint Tools */
.paint-controls {
  display: flex;
  gap: 0.5rem;
}

.selected-color {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem;
  background: #f8fafc;
  border-radius: 6px;
}

.color-preview {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  background: #ffffff;
}

#selectedColorText {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Grid Tools */
.grid-controls {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.orientation-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem;
  background: #f8fafc;
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

.orientation-controls label {
  font-size: 0.9rem;
  font-weight: 500;
}

/* Pattern Info */
.pattern-stats {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.stat {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
}

.stat label {
  color: var(--text-secondary);
}

/* Color Palette Table Styles */
.color-palette-table {
  width: 100% !important;
  border-collapse: separate !important;
  border-spacing: 0 !important;
  background: white !important;
  border-radius: 8px !important;
  overflow: hidden !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1) !important;
  margin: 16px 0 !important;
  table-layout: fixed !important;
  border: 1px solid var(--border-color) !important;
}

.color-palette-table thead th {
  background: var(--primary-color) !important;
  color: white !important;
  font-weight: 600 !important;
  font-size: 0.75rem !important;
  padding: 12px 16px !important;
  text-align: center !important;
  border: none !important;
  text-transform: uppercase !important;
  letter-spacing: 0.5px !important;
}

.color-palette-table thead th.color-info-column {
  width: 100%;
}

.color-palette-table td {
  padding: 8px;
  vertical-align: middle;
  border: none;
  border-bottom: 1px solid #f8fafc;
}

.color-table-row {
  transition: all 0.2s ease;
  background: white;
}

.color-table-row:hover {
  background: #f8fafc;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.color-table-row.selected-for-action {
  background: #ede9fe;
  border-left: 4px solid var(--primary-color);
}

.color-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 8px;
  background: #fafafa;
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

.color-info-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.color-details {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.color-actions-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.color-actions-row input[type="checkbox"] {
  accent-color: var(--primary-color);
  transform: scale(1.3);
}

.big-color-swatch {
  width: 40px;
  height: 40px;
  border-radius: 6px;
  border: 2px solid var(--border-color);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.clickable-swatch {
  cursor: pointer;
  transition: all 0.2s ease;
}

.clickable-swatch:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.selected-card {
  background: #ede9fe !important;
  border-color: var(--primary-color) !important;
}

.selected-card .big-color-swatch {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.3);
}

.color-hex {
  font-family: monospace;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
  margin-top: 4px;
}

.color-stats {
  display: flex;
  gap: 6px;
  align-items: center;
}

.pixel-count {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.percentage {
  font-size: 0.8rem;
  color: var(--text-secondary);
  background: #e5e7eb;
  padding: 2px 6px;
  border-radius: 4px;
}

.color-buttons {
  display: flex;
  gap: 4px;
}

.color-buttons .btn {
  padding: 6px 10px;
  font-size: 0.8rem;
  border-radius: 4px;
}

/* Paint Brush Button Styles */
.paint-brush-btn {
  transition: all 0.2s ease;
  position: relative;
}

.paint-brush-btn:hover {
  background: #e5e7eb !important;
  transform: scale(1.05);
}

.paint-brush-btn.active {
  background: var(--primary-color) !important;
  color: white !important;
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.3);
}

.paint-brush-btn.active:hover {
  background: var(--primary-hover) !important;
}

/* Save Pattern Modal Styles */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
}

.modal-content {
  background: white;
  border-radius: 8px;
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.25rem;
  color: var(--text-secondary);
}

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

.modal-body {
  padding: 1rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-primary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 0.9rem;
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.checkbox-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.checkbox-container input[type="checkbox"] {
  width: auto;
  margin: 0;
}

.form-note {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.pattern-preview {
  margin: 1rem 0;
  padding: 1rem;
  background: #f8fafc;
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

.pattern-preview label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.save-pattern-preview {
  display: flex;
  justify-content: center;
  margin-bottom: 0.5rem;
}

.save-pattern-preview canvas {
  border: 1px solid var(--border-color);
  border-radius: 4px;
}

.pattern-stats {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.pattern-stats div {
  margin-bottom: 0.25rem;
}

.form-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.btn-full {
  flex: 1;
}

/* Buttons */
.btn {
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--primary-color);
  color: white;
}

.btn-primary:hover:not(:disabled) {
  background: var(--primary-hover);
}

.btn-secondary {
  background: #f3f4f6;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover:not(:disabled) {
  background: #e5e7eb;
}

.btn-small {
  padding: 0.25rem 0.5rem;
  font-size: 0.8rem;
}

.btn.active {
  background: var(--primary-color);
  color: white;
}

/* Loading Indicator */
.loading-indicator {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.loading-content {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: 8px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

/* Moved .loading-spinner styles to bottom of file with better positioning */

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 1024px) {
  .creator-main {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto 1fr;
  }

  .grid-tools-panel {
    order: 1;
    max-height: 200px;
  }

  .canvas-panel {
    order: 3;
  }

  .tools-panel {
    order: 2;
    max-height: 300px;
  }
}

@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: 1rem;
  }

  .canvas-header {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }

  .canvas-controls {
    justify-content: center;
  }

  .grid-inputs {
    margin-left: 0;
    justify-content: center;
  }

  .color-palette {
    grid-template-columns: repeat(auto-fill, minmax(35px, 1fr));
  }
}

/* Gallery Styles */
.gallery-container {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.gallery-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.gallery-header h2 {
  margin: 0;
  color: var(--primary-color);
  font-size: 1.25rem;
}

.gallery-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
  gap: 1rem;
}

.search-container {
  display: flex;
  gap: 0.5rem;
  flex: 1;
  max-width: 300px;
}

.search-container input {
  flex: 1;
  padding: 0.5rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 0.875rem;
}

.filter-container select {
  padding: 0.5rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 0.875rem;
  background: var(--card-bg);
}

.gallery-grid {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

.gallery-item {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.gallery-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.pattern-thumbnail {
  width: 100%;
  height: 120px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-color);
}

.pattern-thumbnail canvas {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.pattern-info {
  padding: 1rem;
}

.pattern-info h3 {
  margin: 0 0 0.5rem 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.2;
}

.pattern-meta {
  margin: 0 0 0.5rem 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.pattern-date {
  margin: 0 0 1rem 0;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.load-pattern-btn {
  width: 100%;
  margin: 0;
  display: inline-block !important;
  visibility: visible !important;
  opacity: 1 !important;
  background: var(--primary-color) !important;
  color: white !important;
  border: none !important;
  padding: 0.5rem 1rem !important;
  border-radius: 6px !important;
  cursor: pointer !important;
  font-size: 0.9rem !important;
  transition: background-color 0.2s ease !important;
}

.load-pattern-btn:hover {
  background: var(--primary-hover) !important;
}

.no-patterns {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem;
  color: var(--text-secondary);
  font-size: 1.125rem;
}

.error-message {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem;
  color: var(--danger-color);
}

.error-message p {
  margin: 0 0 1rem 0;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--border-color);
  border-top: 4px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 1rem;
  flex-shrink: 0;
}

.loading-spinner {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 3rem;
  color: var(--text-secondary);
  min-height: 200px;
  width: 100%;
}