/* Tapestry Crochet App - Main Styles */

/* Welcome Page Styles */
.welcome-page {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: fadeIn 0.8s ease-in;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 2rem 0;
  box-sizing: border-box;
}

/* Mobile-first approach - override for small screens */
@media screen and (max-width: 768px) {
  .welcome-page {
    position: relative !important;
    height: auto !important;
    min-height: 100vh !important;
    align-items: flex-start !important;
    padding: 1rem 0 2rem 0 !important;
    overflow: visible !important;
  }

  html, body {
    overflow-y: scroll !important;
    height: auto !important;
    -webkit-overflow-scrolling: touch !important;
  }
}

.welcome-content {
  max-width: 1200px;
  width: 90%;
  text-align: center;
  color: white;
  flex-shrink: 0;
}

.welcome-header {
  margin-bottom: 4rem;
}

.studio-branding {
  animation: slideInDown 1s ease-out;
}

.welcome-logo {
  width: 80px;
  height: 80px;
  margin-bottom: 1rem;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
}

.studio-title {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
  background: linear-gradient(45deg, #ffffff, #f0f0f0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.studio-tagline {
  font-size: 1.3rem;
  opacity: 0.9;
  font-weight: 300;
  letter-spacing: 0.5px;
}

.welcome-features {
  margin-bottom: 4rem;
  animation: slideInUp 1s ease-out 0.3s both;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.feature-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 1rem;
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: transform 0.3s ease, background 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.15);
}

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

.feature-card h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
}

.feature-card p {
  opacity: 0.9;
  line-height: 1.6;
}

.welcome-actions {
  margin-bottom: 3rem;
  animation: slideInUp 1s ease-out 0.6s both;
}

.btn-large {
  font-size: 1.2rem;
  padding: 1rem 2.5rem;
  margin-bottom: 1rem;
  border-radius: 50px;
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
  transition: all 0.3s ease;
}

.btn-large:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

.button-icon {
  margin-right: 0.5rem;
}

.welcome-info {
  margin-top: 1rem;
}

.welcome-info p {
  font-size: 1.1rem;
  opacity: 0.8;
}

.welcome-footer {
  animation: fadeIn 1s ease-out 0.9s both;
}

.studio-url {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #ffd700;
}

.copyright {
  font-size: 0.9rem;
  opacity: 0.7;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

:root {
  /* Color palette */
  --primary-color: #4f46e5;
  --primary-dark: #3730a3;
  --secondary-color: #6b7280;
  --accent-color: #f59e0b;
  --success-color: #10b981;
  --error-color: #ef4444;
  --warning-color: #f59e0b;

  /* Neutral colors */
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;

  /* Border radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

  /* Application colors */
  --bg-color: #f9fafb;
  --bg-secondary: #f3f4f6;
  --card-bg: #ffffff;
  --border-color: #e5e7eb;
  --text-color: #111827;
  --text-primary: #111827;
  --text-secondary: #6b7280;
  --surface: #ffffff;

  /* Breakpoints */
  --mobile-max: 767px;
  --tablet-min: 768px;
  --tablet-max: 1023px;
  --desktop-min: 1024px;
}

/* Reset and base styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  line-height: 1.5;
}

body {
  font-family: var(--font-family);
  color: var(--gray-900);
  background-color: var(--gray-50);
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

/* App container */
.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  max-width: 100vw;
}

/* Header */
.app-header {
  background-color: var(--white);
  border-bottom: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  max-width: 1400px;
  margin: 0 auto;
}

.app-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.app-logo {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.header-actions .view-modes {
  display: flex;
  gap: var(--space-1);
  background: var(--gray-100);
  padding: var(--space-1);
  border-radius: var(--radius-lg);
}

@media (max-width: 767px) {
  .header-actions {
    flex-wrap: wrap;
    gap: var(--space-2);
  }

  .header-actions .view-modes {
    order: -1;
    width: 100%;
    margin-bottom: var(--space-2);
  }

  .header-actions .view-modes .btn {
    flex: 1;
    font-size: var(--font-size-xs);
  }
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  gap: var(--space-1);
}

.menu-toggle span {
  width: 20px;
  height: 2px;
  background-color: var(--gray-700);
  transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

.user-actions {
  display: flex;
  gap: var(--space-2);
}

/* Main content area */
.app-main {
  display: flex;
  flex: 1;
  margin: 0 auto;
  width: 100%;
}

/* Control panel */
.control-panel {
  width: 320px;
  min-width: 320px;
  background-color: var(--white);
  border-right: 1px solid var(--gray-200);
  padding: var(--space-3);
  overflow-y: auto;
  max-height: calc(100vh - 120px);
  position: relative;
  transition: transform 0.3s ease, width 0.3s ease;
}

.control-panel.collapsed {
  width: 0;
  min-width: 0;
  transform: translateX(-100%);
  padding: 0;
}

.panel-toggle {
  position: absolute;
  top: 50%;
  right: -15px;
  transform: translateY(-50%);
  width: 30px;
  height: 60px;
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-left: none;
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  cursor: pointer;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.panel-toggle:hover {
  background-color: var(--gray-50);
}

.toggle-icon {
  font-size: 14px;
  color: var(--gray-600);
  transition: transform 0.3s ease;
}

.control-panel.collapsed .toggle-icon {
  transform: rotate(180deg);
}

/* Fixed toggle button for when panel is collapsed */
.panel-toggle-fixed {
  position: fixed;
  top: 50%;
  left: 15px;
  transform: translateY(-50%);
  width: 40px;
  height: 80px;
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  cursor: pointer;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.panel-toggle-fixed:hover {
  background-color: var(--gray-50);
}

.panel-toggle-fixed .toggle-icon {
  font-size: 16px;
  color: var(--gray-600);
}

/* Color Panel */
.color-panel {
  width: 300px;
  min-width: 300px;
  background-color: var(--white);
  border-left: 1px solid var(--gray-200);
  overflow-y: auto;
  max-height: calc(100vh - 120px);
  padding: var(--space-3);
  position: relative;
  transition: transform 0.3s ease, width 0.3s ease;
  order: 3;
}

.color-panel.collapsed {
  width: 0;
  min-width: 0;
  transform: translateX(100%);
  padding: 0;
}

.color-panel-content {
  height: 100%;
}

.color-panel-section {
  margin-bottom: var(--space-4);
}

.color-panel-section h2 {
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--gray-200);
}

.color-panel-toggle {
  position: absolute;
  top: 50%;
  left: -15px;
  transform: translateY(-50%);
  width: 30px;
  height: 60px;
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-right: none;
  border-radius: var(--border-radius) 0 0 var(--border-radius);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  transition: all 0.3s ease;
  z-index: 10;
}

.color-panel-toggle:hover {
  background-color: var(--gray-50);
}

.color-panel-toggle .toggle-icon {
  transition: transform 0.3s ease;
}

.color-panel.collapsed .color-panel-toggle {
  left: -30px;
}

.color-panel.collapsed .toggle-icon {
  transform: rotate(180deg);
}

.color-panel-toggle-fixed {
  position: fixed;
  top: 50%;
  right: 15px;
  transform: translateY(-50%);
  width: 40px;
  height: 80px;
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--border-radius);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  box-shadow: var(--shadow-lg);
  transition: all 0.3s ease;
  z-index: 100;
}

.color-panel-toggle-fixed:hover {
  background-color: var(--gray-50);
  transform: translateY(-50%) translateX(-2px);
}

.color-panel-toggle-fixed:hover .toggle-icon {
  transform: scale(1.1);
}

.panel-section {
  margin-bottom: var(--space-4);
}

.panel-section h2 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: var(--space-2);
}

/* File upload area */
.upload-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.file-upload-area {
  position: relative;
}

.file-upload-area input[type="file"] {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

.upload-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  border: 2px dashed var(--gray-300);
  border-radius: var(--radius-lg);
  background-color: var(--gray-50);
  cursor: pointer;
  transition: all 0.3s ease;
}

.upload-label:hover {
  border-color: var(--primary-color);
  background-color: var(--primary-color);
  background-opacity: 0.05;
}

.upload-icon {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-2);
}

.upload-text {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  text-align: center;
}

/* Camera button */
.camera-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-4);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-md);
}

.camera-btn .camera-icon {
  font-size: var(--font-size-lg);
}

.camera-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Upload button - styled like camera button */
.upload-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-4);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-md);
  cursor: pointer;
}

.upload-btn .upload-icon {
  font-size: var(--font-size-lg);
}

.image-preview {
  max-width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.image-preview img {
  width: 100%;
  height: auto;
  display: block;
}

/* Form controls */
.slider-group,
.input-group {
  margin-bottom: var(--space-3);
}

.slider-group label,
.input-group label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: var(--space-1);
}

.slider-group {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.slider-group label {
  margin-bottom: 0;
  min-width: 80px;
}

input[type="range"] {
  flex: 1;
  height: 6px;
  background: var(--gray-200);
  border-radius: var(--radius-sm);
  outline: none;
  -webkit-appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  background: var(--primary-color);
  border-radius: 50%;
  cursor: pointer;
}

input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  background: var(--primary-color);
  border-radius: 50%;
  cursor: pointer;
  border: none;
}

.slider-value {
  font-size: var(--font-size-xs);
  color: var(--gray-500);
  min-width: 40px;
  text-align: right;
}

input[type="number"],
input[type="email"],
input[type="password"] {
  width: 100%;
  padding: var(--space-3);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

input[type="number"]:focus,
input[type="email"]:focus,
input[type="password"]:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgb(79 70 229 / 0.1);
}

/* Toggle switch */
.toggle-group {
  margin-bottom: var(--space-4);
}

.toggle-switch {
  display: flex;
  align-items: center;
  cursor: pointer;
  gap: var(--space-3);
}

.toggle-switch input[type="checkbox"] {
  position: absolute;
  opacity: 0;
}

.toggle-slider {
  position: relative;
  width: 44px;
  height: 24px;
  background-color: var(--gray-300);
  border-radius: 12px;
  transition: background-color 0.3s ease;
}

.toggle-slider::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background-color: var(--white);
  border-radius: 50%;
  transition: transform 0.3s ease;
}

.toggle-switch input[type="checkbox"]:checked + .toggle-slider {
  background-color: var(--primary-color);
}

.toggle-switch input[type="checkbox"]:checked + .toggle-slider::before {
  transform: translateX(20px);
}

.toggle-label {
  font-size: var(--font-size-sm);
  color: var(--gray-700);
}

/* Grid inputs */
.grid-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

/* Aspect ratio buttons */
.aspect-ratio-buttons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-1);
  margin-bottom: var(--space-2);
}

.grid-info {
  padding: var(--space-2);
  background-color: var(--gray-100);
  border-radius: var(--radius-md);
  margin-top: var(--space-3);
}

.grid-info small {
  color: var(--gray-600);
}

/* Image Tools */
.image-tools {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.tool-group {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.tool-group label {
  min-width: 50px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--gray-700);
}

.input-group small {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--gray-500);
  margin-top: var(--space-1);
}

.input-group input[type="checkbox"] {
  margin-right: var(--space-2);
}

/* Image info display */
.image-info {
  background-color: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  margin-bottom: var(--space-4);
}

.info-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-2);
}

.info-item:last-child {
  margin-bottom: 0;
}

.info-item label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--gray-700);
}

.info-item span {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  font-family: monospace;
}

/* Color palette */
.transparency-background {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  padding: var(--space-3);
  background-color: var(--gray-50);
  border-radius: var(--radius-md);
}

.transparency-background label {
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.transparency-background input[type="color"] {
  width: 40px;
  height: 30px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.transparency-background small {
  color: var(--gray-500);
  font-size: var(--font-size-xs);
}

.color-count-slider {
  margin-bottom: var(--space-4);
}

.color-count-slider label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-2);
}

.color-palette {
  
}

.color-swatch {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  border: 2px solid var(--gray-200);
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease;
  position: relative;
  overflow: hidden;
}

.color-swatch.editable::after {
  content: "✏️";
  position: absolute;
  top: 2px;
  right: 2px;
  font-size: 10px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.color-swatch.editable:hover::after {
  opacity: 1;
}

.color-swatch input[type="color"] {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  border: none;
}

.color-swatch:hover {
  transform: scale(1.05);
  border-color: var(--gray-400);
}

.color-swatch.active {
  border-color: var(--primary-color);
  transform: scale(1.1);
}

.color-swatch.selected-for-merge {
  border: 3px solid #ff6b35;
  box-shadow: 0 0 8px rgba(255, 107, 53, 0.5);
  transform: scale(1.05);
}

.color-swatch.selected-for-merge:hover {
  border-color: #e55a2b;
  box-shadow: 0 0 12px rgba(255, 107, 53, 0.7);
}

/* Pattern Color Picker Popup */
.pattern-color-picker-popup {
  position: fixed;
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  display: none;
  min-width: 280px;
  max-width: 320px;
}

.pattern-color-picker-popup .popup-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4);
  border-bottom: 1px solid var(--gray-200);
  background: var(--gray-50);
}

.pattern-color-picker-popup .popup-header h3 {
  margin: 0;
  font-size: var(--font-size-md);
  font-weight: 600;
}

.pattern-color-picker-popup .popup-close {
  background: none;
  border: none;
  font-size: var(--font-size-lg);
  cursor: pointer;
  color: var(--gray-500);
  padding: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pattern-color-picker-popup .popup-close:hover {
  color: var(--gray-700);
}

.pattern-color-picker-popup .popup-content {
  padding: var(--space-4);
}

.pattern-color-picker-popup .current-color-section,
.pattern-color-picker-popup .palette-colors-section,
.pattern-color-picker-popup .custom-color-section {
  margin-bottom: var(--space-4);
}

.pattern-color-picker-popup .current-color-section:last-child,
.pattern-color-picker-popup .palette-colors-section:last-child,
.pattern-color-picker-popup .custom-color-section:last-child {
  margin-bottom: 0;
}

.pattern-color-picker-popup label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--space-2);
  color: var(--gray-700);
}

.current-color-display {
  width: 100%;
  height: 40px;
  border: 2px solid var(--gray-300);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 500;
  color: var(--white);
  text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.palette-color-grid {
  /* display: grid; - Removed to prevent layout conflicts */
  /* grid-template-columns: repeat(auto-fill, minmax(40px, 1fr)); */
  gap: var(--space-2);
}

.palette-color-button {
  width: 40px;
  height: 40px;
  border: 2px solid var(--gray-300);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.palette-color-button:hover {
  transform: scale(1.1);
  border-color: var(--primary-color);
}

.palette-color-button.current {
  border-color: var(--primary-color);
  border-width: 3px;
  box-shadow: 0 0 8px rgba(79, 70, 229, 0.4);
}

.palette-color-button.current::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--white);
  font-weight: bold;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.7);
}

.custom-color-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.custom-color-section input[type="color"] {
  width: 100%;
  height: 40px;
  border: 2px solid var(--gray-300);
  border-radius: var(--border-radius);
  cursor: pointer;
}

.custom-color-section button {
  align-self: flex-start;
}

/* Display area */
.display-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  background-color: var(--gray-100);
}

.display-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4);
  background-color: var(--white);
  border-bottom: 1px solid var(--gray-200);
}

.view-modes {
  display: flex;
  gap: var(--space-2);
}

.zoom-controls {
  display: flex;
  gap: var(--space-2);
}

/* Contextual toolbars */
.original-tools,
.gridsetup-tools,
.pattern-tools {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.original-tools .tool-group,
.gridsetup-tools .tool-group,
.pattern-tools .tool-group {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

/* Canvas container */
.canvas-container {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  overflow: auto;
}

.main-canvas {
  max-width: 100%;
  max-height: 100%;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  background-color: var(--white);
}

/* Loading spinner */
.loading-spinner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: none;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  background-color: rgba(255, 255, 255, 0.95);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  backdrop-filter: blur(4px);
}

.loading-spinner.active {
  display: flex;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--gray-200);
  border-top: 4px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loading-spinner span {
  font-size: var(--font-size-sm);
  color: var(--gray-700);
  text-align: center;
  max-width: 200px;
}

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

/* Upload states */
.upload-options.loading .file-upload-area,
.upload-options.loading .camera-btn {
  opacity: 0.6;
  pointer-events: none;
}

.upload-success .upload-label {
  border-color: var(--success-color);
  background-color: rgba(16, 185, 129, 0.05);
}

.upload-success .upload-icon {
  color: var(--success-color);
}

.upload-error .upload-label {
  border-color: var(--error-color);
  background-color: rgba(239, 68, 68, 0.05);
}

.upload-error .upload-icon {
  color: var(--error-color);
}

/* Drag & Drop styles */
.drag-over {
  border-color: var(--primary-color) !important;
  background-color: rgba(79, 70, 229, 0.1) !important;
  transform: scale(1.02);
  box-shadow: 0 4px 20px rgba(79, 70, 229, 0.15);
}

.drag-over.upload-label::after {
  content: "Drop your image here";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--primary-color);
  background: var(--white);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.canvas-container.drag-over,
.display-area.drag-over {
  border: 3px dashed var(--primary-color);
  background-color: rgba(79, 70, 229, 0.05);
}

.canvas-container.drag-over::after,
.display-area.drag-over::after {
  content: "📁 Drop image to load";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--primary-color);
  background: var(--white);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  pointer-events: none;
}

/* Canvas container enhancements */
.canvas-container {
  position: relative;
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
}

.main-canvas {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* Crop overlay */
.crop-overlay {
  z-index: 100;
  box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.3);
}

/* Pattern Grid */
.pattern-grid {
  display: grid;
  gap: 1px;
  background-color: var(--gray-300);
  padding: var(--space-2);
  height: 100%;
  width: 100%;
  overflow: auto;
  border-radius: var(--radius-md);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: relative;
}

.pattern-cell {
  aspect-ratio: 1;
  min-width: 8px;
  min-height: 8px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  cursor: pointer;
  position: relative;
  transition: all 0.1s ease;
  user-select: none;
}

.pattern-cell:hover {
  transform: scale(1.05);
  z-index: 10;
  border: 2px solid var(--primary-color);
}

.pattern-cell.selected {
  border: 2px solid var(--primary-color);
  box-shadow: 0 0 0 1px var(--primary-color);
  z-index: 5;
}

.pattern-cell.selecting {
  border: 2px solid var(--accent-color);
  box-shadow: 0 0 0 1px var(--accent-color);
  background-color: rgba(245, 158, 11, 0.2) !important;
}

.selection-overlay {
  position: absolute;
  border: 2px dashed var(--primary-color);
  background-color: rgba(79, 70, 229, 0.1);
  pointer-events: none;
  z-index: 15;
}

.pattern-cell.work-view {
  width: 16px;
  height: 16px;
  font-size: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(0, 0, 0, 0.7);
  font-weight: bold;
  text-shadow: 0 0 2px rgba(255, 255, 255, 0.8);
}

/* Grid labels for work view */
.pattern-grid.work-view {
  position: relative;
}

.grid-labels {
  position: absolute;
  font-size: 10px;
  font-weight: bold;
  color: var(--gray-700);
  background: rgba(255, 255, 255, 0.9);
  padding: 2px 4px;
  border-radius: 2px;
}

.row-label {
  left: -25px;
  writing-mode: vertical-lr;
  text-orientation: mixed;
}

.col-label {
  top: -25px;
}

/* Enhanced file input styling */
.upload-label {
  position: relative;
}

.upload-label::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: transparent;
  transition: all 0.3s ease;
}

/* Status bar */
.status-bar {
  background-color: var(--white);
  border-top: 1px solid var(--gray-200);
  padding: var(--space-4);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.status-info {
  display: flex;
  gap: var(--space-6);
  align-items: center;
}

.status-info span {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
}

.color-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.color-indicator::before {
  content: '';
  width: 16px;
  height: 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-300);
  background-color: currentColor;
}

.pattern-actions {
  display: flex;
  gap: var(--space-2);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  min-height: 44px; /* Touch-friendly minimum */
}

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

.btn-primary:hover {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
}

.btn-secondary {
  background-color: var(--white);
  color: var(--gray-700);
  border-color: var(--gray-300);
}

.btn-secondary:hover {
  background-color: var(--gray-50);
  border-color: var(--gray-400);
}

.btn-small {
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-xs);
  min-height: 36px;
}

.btn-full {
  width: 100%;
}

.btn-link {
  background: none;
  border: none;
  color: var(--primary-color);
  padding: var(--space-2);
  text-decoration: underline;
}

.btn-link:hover {
  color: var(--primary-dark);
}

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

/* Modal styles */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--space-4);
}

.modal.active {
  display: flex;
}

.modal-content {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 400px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-6);
  border-bottom: 1px solid var(--gray-200);
}

.modal-header h2 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--gray-900);
}

.modal-close {
  background: none;
  border: none;
  font-size: var(--font-size-2xl);
  color: var(--gray-400);
  cursor: pointer;
  padding: var(--space-2);
  line-height: 1;
}

.modal-close:hover {
  color: var(--gray-600);
}

.modal-body {
  padding: var(--space-6);
}

/* Form styles */
.form-group {
  margin-bottom: var(--space-4);
}

.form-group label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: var(--space-2);
}

.checkbox-container {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.checkbox-container input[type="checkbox"] {
  margin: 0;
  transform: scale(1.1);
}

.checkbox-container label {
  margin: 0;
  cursor: pointer;
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.form-note {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--gray-500);
  margin-top: var(--space-1);
  line-height: 1.4;
}

.public-badge {
  background: #10b981;
  color: white;
  padding: 0.25rem 0.5rem;
  border-radius: 12px;
  font-size: var(--font-size-xs);
  font-weight: 500;
}

.private-badge {
  background: #6b7280;
  color: white;
  padding: 0.25rem 0.5rem;
  border-radius: 12px;
  font-size: var(--font-size-xs);
  font-weight: 500;
}

.form-actions {
  margin-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* Pattern Gallery Styles */
.gallery-modal .modal-content {
  width: 90%;
  max-width: 1200px;
  height: 90vh;
  max-height: 800px;
}

.gallery-controls {
  padding: var(--space-4);
  border-bottom: 1px solid var(--gray-200);
  background: var(--gray-50);
}

.search-container {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.search-container input {
  flex: 1;
  padding: var(--space-2);
  border: 1px solid var(--gray-300);
  border-radius: var(--border-radius);
}

.filter-container {
  display: flex;
  gap: var(--space-3);
  align-items: center;
}

.filter-container select {
  padding: var(--space-2);
  border: 1px solid var(--gray-300);
  border-radius: var(--border-radius);
  background: white;
}

.gallery-grid {
  padding: var(--space-4);
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
}

.pattern-card {
  border: 1px solid var(--gray-200);
  border-radius: var(--border-radius);
  overflow: hidden;
  background: white;
  transition: transform 0.2s, box-shadow 0.2s;
}

.pattern-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.pattern-thumbnail {
  width: 100%;
  height: 120px;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-bottom: 1px solid var(--gray-200);
}

.pattern-thumbnail canvas {
  max-width: 100%;
  max-height: 100%;
  border-radius: 4px;
}

.pattern-info {
  padding: var(--space-3);
}

.pattern-info h4 {
  margin: 0 0 var(--space-2) 0;
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--gray-900);
}

.pattern-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-2);
}

.pattern-actions {
  display: flex;
  gap: var(--space-1);
}

.pattern-actions .btn-small {
  padding: var(--space-1) var(--space-2);
  font-size: var(--font-size-sm);
  min-width: auto;
  border-radius: 4px;
}

.pattern-actions .btn-small i {
  font-size: 12px;
}

.pattern-info p {
  margin: 0 0 var(--space-3) 0;
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  line-height: 1.4;
}

.pattern-meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--gray-500);
}

.pattern-tags {
  margin-bottom: var(--space-3);
}

.pattern-tags .tag {
  display: inline-block;
  background: var(--primary-100);
  color: var(--primary-700);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: var(--font-size-xs);
  margin-right: var(--space-1);
  margin-bottom: var(--space-1);
}

.pattern-actions {
  display: flex;
  gap: var(--space-2);
}

.btn-danger {
  background-color: var(--red-600);
  color: white;
  border: 1px solid var(--red-600);
}

.btn-danger:hover {
  background-color: var(--red-700);
  border-color: var(--red-700);
}

.no-patterns {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-8);
  color: var(--gray-500);
  font-size: var(--font-size-lg);
}

/* Save Pattern Modal Styles */
.tags-input-container {
  position: relative;
}

.tags-suggestions {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: white;
  border: 1px solid var(--gray-300);
  border-top: none;
  border-radius: 0 0 var(--border-radius) var(--border-radius);
  max-height: 150px;
  overflow-y: auto;
  z-index: 1000;
  display: none;
}

.tag-suggestion {
  padding: var(--space-2);
  cursor: pointer;
  border-bottom: 1px solid var(--gray-100);
}

.tag-suggestion:hover {
  background: var(--gray-50);
}

.tag-suggestion:last-child {
  border-bottom: none;
}

.current-tags {
  margin-top: var(--space-2);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.tag-item {
  display: inline-flex;
  align-items: center;
  background: var(--primary-100);
  color: var(--primary-700);
  padding: 4px 8px;
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  gap: var(--space-1);
}

.tag-item button {
  background: none;
  border: none;
  color: var(--primary-600);
  cursor: pointer;
  padding: 0;
  margin: 0;
  font-size: var(--font-size-lg);
  line-height: 1;
}

.tag-item button:hover {
  color: var(--primary-800);
}

.save-pattern-preview {
  border: 1px solid var(--gray-200);
  border-radius: var(--border-radius);
  padding: var(--space-3);
  background: var(--gray-50);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
}

.save-pattern-preview canvas {
  max-width: 100%;
  max-height: 150px;
  border-radius: 4px;
}

.pattern-stats {
  margin-top: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--gray-600);
}

.pattern-stats div {
  margin-bottom: var(--space-1);
}

/* Radio button groups */
.radio-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.radio-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  transition: background-color 0.2s ease;
}

.radio-label:hover {
  background-color: var(--gray-50);
}

.radio-label input[type="radio"] {
  margin: 0;
  accent-color: var(--primary-color);
}

.radio-text {
  font-size: var(--font-size-sm);
  color: var(--gray-700);
  user-select: none;
}

.radio-label input[type="radio"]:checked + .radio-text {
  color: var(--primary-color);
  font-weight: 500;
}

/* Color Picker Styles */
.color-sampling-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.sampling-area, .tolerance-setting {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.sampling-area label, .tolerance-setting label {
  font-size: var(--font-size-sm);
  color: var(--gray-700);
  min-width: 80px;
}

.sampling-area select {
  padding: var(--space-1) var(--space-2);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  background: white;
}

.tolerance-setting input[type="range"] {
  flex: 1;
}

.tolerance-setting span {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  min-width: 20px;
  text-align: center;
}

.color-preview-section {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  background: var(--gray-50);
}

.sampled-color {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.color-swatch {
  width: 40px;
  height: 40px;
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.color-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.color-info span {
  font-size: var(--font-size-sm);
  color: var(--gray-700);
  font-family: monospace;
}

.color-actions {
  display: flex;
  gap: var(--space-2);
}

.color-actions .btn {
  flex: 1;
}

/* Work View Styles */
.work-controls {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-left: var(--space-3);
  padding-left: var(--space-3);
  border-left: 1px solid var(--gray-300);
}

.work-controls label {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  margin: 0;
}

.work-controls select {
  padding: 4px 8px;
  border: 1px solid var(--gray-300);
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  background: white;
}

/* Work View Pattern Grid */
.work-pattern-grid {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--gray-300);
  border: 1px solid var(--gray-300);
  border-radius: var(--border-radius);
  overflow: hidden;
  max-width: 100%;
  max-height: 100%;
}

.work-pattern-row {
  display: flex;
  gap: 1px;
  background: var(--gray-300);
}

.work-pattern-row.muted {
  opacity: 0.3;
}

.work-pattern-row.active {
  box-shadow: 0 0 0 2px var(--primary-500);
}

.work-pattern-cell {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: white;
  text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.7);
  position: relative;
  cursor: pointer;
  border: 2px solid transparent;
}

.work-pattern-cell.highlighted {
  border-color: var(--yellow-400);
  box-shadow: 0 0 0 2px var(--yellow-400);
  z-index: 1;
}

.work-pattern-cell.current-block {
  border-color: var(--red-500);
  box-shadow: 0 0 0 3px var(--red-500);
}

/* Color count display in top row */
.work-color-summary {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
  flex-wrap: wrap;
}

.work-color-item {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  background: white;
  border: 1px solid var(--gray-300);
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
}

.work-color-swatch {
  width: 16px;
  height: 16px;
  border-radius: 2px;
  border: 1px solid var(--gray-400);
}

/* Work view enhancements for pattern cells */
.pattern-grid.work-view .pattern-cell {
  position: relative;
}

.work-color-count {
  position: absolute;
  top: 2px;
  left: 2px;
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 1px 3px;
  border-radius: 2px;
  font-weight: bold;
  font-size: 10px;
  line-height: 1;
  pointer-events: none;
  z-index: 1;
}

/* Work view row selection and highlighting */
.pattern-grid.work-view .pattern-cell.muted-cell {
  opacity: 0.3;
  position: relative;
}

.pattern-grid.work-view .pattern-cell.muted-cell::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(128, 128, 128, 0.6);
  pointer-events: none;
  z-index: 1;
}

.pattern-grid.work-view .pattern-cell.current-cell {
  box-shadow: 0 0 0 3px var(--yellow-400);
  z-index: 2;
  position: relative;
}

.pattern-grid.work-view .pattern-cell.current-block {
  box-shadow: 0 0 0 2px var(--blue-500);
  z-index: 2;
  position: relative;
}

.pattern-grid.work-view .pattern-cell.next-block {
  box-shadow: 0 0 0 2px var(--green-500);
  z-index: 2;
  position: relative;
}

.pattern-grid.work-view .pattern-cell.selected-count {
  box-shadow: 0 0 0 3px #fbbf24; /* Yellow border for selected count */
  z-index: 3;
  position: relative;
}

.pattern-grid.work-view .pattern-cell.selected-count .work-color-count {
  color: #92400e; /* Darker yellow text for better contrast */
  text-shadow: 0 0 2px rgba(255, 255, 255, 0.8);
}

/* Enhanced Work View Popup */
.work-popup {
  position: fixed;
  background: rgba(30, 58, 138, 0.95);
  color: white;
  border-radius: 8px;
  padding: 12px;
  font-size: 14px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  max-width: 280px;
  backdrop-filter: blur(4px);
  border: 1px solid rgba(59, 130, 246, 0.5);
}

.popup-content {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.popup-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: bold;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding-bottom: 6px;
}

.popup-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.current-block, .next-block {
  display: flex;
  align-items: center;
  gap: 8px;
}

.block-label {
  font-size: 12px;
  opacity: 0.8;
  min-width: 35px;
}

.block-info {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}

.color-block {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  flex-shrink: 0;
}

.block-details {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.count-display {
  font-weight: bold;
  font-size: 16px;
}

.color-hex {
  font-size: 11px;
  opacity: 0.8;
  font-family: monospace;
}

/* Checkbox styling for work controls */
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  cursor: pointer;
  white-space: nowrap;
}

.checkbox-label input[type="checkbox"] {
  margin: 0;
}

/* Position indicator triangle */
.position-triangle {
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-bottom: 8px solid #f59e0b;
  z-index: 1001;
  pointer-events: none;
}

/* Pattern Grid Container with Row Numbers */
.pattern-grid-container {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  width: 100%;
  height: 100%;
  overflow: auto;
  gap: 8px;
}

.row-numbers {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  min-width: 40px;
  font-family: monospace;
  font-size: 12px;
  font-weight: bold;
  color: var(--gray-600);
  user-select: none;
  padding-top: 0;
}

.row-numbers.left-numbers {
  order: 1;
}

.pattern-grid {
  order: 2;
}

.row-numbers.right-numbers {
  order: 3;
}

.row-number {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 20px;
  padding: 2px 4px;
  border-radius: 3px;
  transition: background-color 0.2s ease;
}

.row-number.current-row {
  background-color: var(--primary-color);
  color: white;
  font-weight: bold;
}

/* Palette Management Styles */
.palette-management {
  margin-top: 1rem;
  padding: 1rem;
  background: var(--gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
}

.active-palette-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  font-weight: 500;
}

.active-palette-info select {
  flex: 1;
  min-width: 120px;
}

.btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: auto !important;
  width: 32px;
  height: 32px;
  padding: 0;
}

/* Color Palette Mapper Modal */
.large-modal .modal-content {
  max-width: 800px;
  width: 95vw;
}

.palette-mapper-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

.mapper-section {
  background: var(--gray-50);
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
}

.mapper-section h3 {
  margin: 0 0 1rem 0;
  font-size: 1.1rem;
  color: var(--gray-800);
}

.mapper-controls {
  display: flex;
  gap: 1rem;
  align-items: end;
  flex-wrap: wrap;
  background: var(--gray-50);
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
}

/* Palette comparison layout */
.palette-comparison {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1.5rem;
  align-items: start;
}

.mapping-arrow-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  padding: 1rem 0.5rem;
}

.arrow-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.arrow-container .mapping-arrow {
  font-size: 2rem;
  color: var(--primary-color);
  font-weight: bold;
}

.arrow-container p {
  font-size: 0.875rem;
  color: var(--gray-600);
  margin: 0;
  text-align: center;
  white-space: nowrap;
}

.scheme-selector, .palette-name-input {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-width: 200px;
}

.scheme-selector {
  flex: 1;
}

.scheme-selector label, .palette-name-input label {
  font-weight: 500;
  color: var(--gray-700);
}

.scheme-selector select, .palette-name-input input {
  padding: 0.5rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-size: 14px;
}

.palette-display {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 80px;
  align-content: start;
}

.palette-display .color-swatch {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--gray-300);
  cursor: pointer;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.palette-display .color-swatch:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-md);
}

.palette-display .color-swatch.selected {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.3);
}

/* Readonly palette (current colors) */
.readonly-palette .color-swatch {
  cursor: default;
  border-color: var(--gray-400);
}

.readonly-palette .color-swatch:hover {
  transform: none;
  box-shadow: none;
}

/* Editable palette (new colors) */
.editable-palette .color-swatch {
  border: 2px dashed var(--gray-300);
  background: white;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.editable-palette .color-swatch:hover {
  border-color: var(--primary-color);
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

.editable-palette .color-swatch.has-color {
  border-style: solid;
  border-color: var(--gray-400);
}

.editable-palette .color-swatch.has-color:hover {
  border-color: var(--primary-color);
}

/* Color picker indication */
.editable-palette .color-swatch::after {
  content: '+';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 1.5rem;
  color: var(--gray-400);
  font-weight: bold;
  pointer-events: none;
}

.editable-palette .color-swatch.has-color::after {
  display: none;
}

/* Palette hints */
.palette-hint {
  margin: 0.5rem 0 0 0;
  font-size: 0.875rem;
  color: var(--gray-600);
  text-align: center;
}

/* Preview section enhancements */
.preview-section {
  text-align: center;
  background: var(--gray-50);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
}

.preview-hint {
  margin: 0.5rem 0 0 0;
  font-size: 0.875rem;
  color: var(--gray-600);
}

.mapping-display {
  grid-column: 1 / -1;
}

.mapping-pairs {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.mapping-pair {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem;
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
}

.mapping-arrow {
  color: var(--gray-400);
  font-weight: bold;
}

.preview-section {
  grid-column: 1 / -1;
  text-align: center;
}

#palettePreviewCanvas {
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  max-width: 100%;
  height: auto;
}

/* Save Version Modal */
.version-info {
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: var(--gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
}

.current-pattern-info h3 {
  margin: 0 0 0.5rem 0;
  color: var(--gray-800);
}

.current-pattern-info p {
  margin: 0.25rem 0;
  color: var(--gray-600);
}

.radio-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.radio-option {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
}

.radio-option:hover {
  border-color: var(--gray-300);
  background: var(--gray-50);
}

.radio-option input[type="radio"] {
  margin: 0;
  margin-top: 2px;
}

.radio-option input[type="radio"]:checked + span {
  font-weight: 600;
  color: var(--primary-color);
}

.radio-option:has(input:checked) {
  border-color: var(--primary-color);
  background: rgba(79, 70, 229, 0.05);
}

.radio-option span {
  font-weight: 500;
  display: block;
}

.radio-option small {
  display: block;
  margin-top: 0.25rem;
  color: var(--gray-500);
  font-weight: normal;
}

.checkbox-group {
  margin-bottom: 1.5rem;
}

.checkbox-wrapper {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  padding: 0.75rem;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  transition: background-color 0.2s ease;
}

.checkbox-wrapper:hover {
  background: var(--gray-50);
}

.checkbox-wrapper input[type="checkbox"] {
  margin: 0;
  margin-top: 2px;
}

.checkbox-wrapper span {
  font-weight: 500;
}

.checkbox-wrapper small {
  display: block;
  margin-top: 0.25rem;
  color: var(--gray-500);
  font-weight: normal;
}

.pattern-preview {
  margin-top: 1.5rem;
  padding: 1rem;
  background: var(--gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
}

.pattern-preview h4 {
  margin: 0 0 1rem 0;
  color: var(--gray-800);
}

.save-preview {
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  border: 1px dashed var(--gray-300);
  border-radius: var(--radius-sm);
  margin-bottom: 0.5rem;
}

.pattern-stats {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  font-size: 0.875rem;
  color: var(--gray-600);
}

.pattern-stats span {
  padding: 0.25rem 0.5rem;
  background: white;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-200);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .palette-comparison {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .mapping-arrow-section {
    order: 2;
    min-height: auto;
    padding: 0.5rem;
  }

  .current-colors {
    order: 1;
  }

  .new-colors {
    order: 3;
  }

  .arrow-container .mapping-arrow {
    transform: rotate(90deg);
    font-size: 1.5rem;
  }

  .mapper-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .scheme-selector, .palette-name-input {
    min-width: auto;
  }

  .radio-group {
    gap: 0.5rem;
  }

  .radio-option {
    padding: 0.75rem;
  }

  .pattern-stats {
    gap: 0.5rem;
  }

  .pattern-stats span {
    font-size: 0.8rem;
    padding: 0.2rem 0.4rem;
  }
}

/* Color palette enhancements */
.color-swatch.selected-for-merging {
  border: 3px solid #4f46e5 !important;
  box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.3);
  transform: scale(1.1);
}

.color-swatch-container {
  flex-shrink: 0;
}

.pixel-count {
  user-select: none;
  white-space: nowrap;
}

/* Enhanced Color Interface - Modern Table Layout */
.color-palette-table {
  width: 100% !important;
  border-collapse: separate !important;
  border-spacing: 0 !important;
  background: white !important;
  border-radius: 16px !important;
  overflow: hidden !important;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1) !important;
  margin: 24px 0 !important;
  table-layout: fixed !important;
  border: 1px solid rgba(99, 102, 241, 0.1) !important;
  backdrop-filter: blur(10px);
}

/* Force modern styling for color palette table */
#colorPalette .color-palette-table,
.color-palette-container .color-palette-table {
  width: 100% !important;
  border-collapse: separate !important;
  border-spacing: 0 !important;
  background: white !important;
  border-radius: 16px !important;
  overflow: hidden !important;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1) !important;
  margin: 24px 0 !important;
  table-layout: fixed !important;
  border: 1px solid rgba(99, 102, 241, 0.1) !important;
}

.color-palette-table thead th {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%) !important;
  color: white !important;
  font-weight: 600 !important;
  font-size: 0.75rem !important;
  padding: 16px 20px !important;
  text-align: left !important;
  border: none !important;
  position: relative !important;
  text-transform: uppercase !important;
  letter-spacing: 0.5px !important;
}

/* Stronger header rules */
#colorPalette .color-palette-table thead th,
.color-palette-container .color-palette-table thead th {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%) !important;
  color: white !important;
  font-weight: 600 !important;
  font-size: 0.75rem !important;
  padding: 16px 20px !important;
  text-transform: uppercase !important;
  letter-spacing: 0.5px !important;
}

.color-palette-table thead th.select-column {
  width: 60px;
  text-align: center;
  border-top-left-radius: 12px;
}

.color-palette-table thead th.color-column {
  width: 140px;
  text-align: center;
}

.color-palette-table thead th.usage-column {
  width: auto;
  min-width: 200px;
}

.color-palette-table thead th.actions-column {
  width: 140px;
  text-align: center;
  border-top-right-radius: 12px;
}

.select-all-checkbox {
  accent-color: white;
  cursor: pointer;
  transform: scale(1.3);
  transition: all 0.2s ease;
}

.select-all-checkbox:hover {
  transform: scale(1.4);
}

.color-select-checkbox {
  accent-color: #6366f1;
  cursor: pointer;
  transform: scale(1.2);
  transition: all 0.2s ease;
}

.color-select-checkbox:hover {
  transform: scale(1.3);
}

.color-table-row {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  border: none !important;
  background: white !important;
  border-bottom: 1px solid #f8fafc !important;
}

.color-table-row:hover {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%) !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08) !important;
}

/* Force row styling */
#colorPalette .color-table-row,
.color-palette-container .color-table-row {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  border: none !important;
  background: white !important;
  border-bottom: 1px solid #f8fafc !important;
}

#colorPalette .color-table-row:hover,
.color-palette-container .color-table-row:hover {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%) !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08) !important;
}

.color-table-row.selected-for-action {
  background: linear-gradient(135deg, #ede9fe 0%, #f3f4f6 100%);
  border-left: 4px solid #6366f1;
  box-shadow: inset 4px 0 0 #6366f1, 0 2px 8px rgba(99, 102, 241, 0.2);
}

.color-palette-table td {
  padding: 16px 20px;
  vertical-align: middle;
  border: none;
  position: relative;
}

.select-cell {
  text-align: center;
  width: 50px;
}

.color-select-checkbox {
  accent-color: var(--primary-color);
  cursor: pointer;
  width: 16px;
  height: 16px;
}

.color-cell {
  text-align: center;
  width: 60px;
}

.table-color-swatch {
  display: block !important;
  width: 48px !important;
  height: 48px !important;
  min-width: 48px;
  min-height: 48px;
  border-radius: 12px;
  border: 3px solid rgba(99, 102, 241, 0.2);
  margin: 0 auto;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  position: relative;
  overflow: hidden;
  position: relative;
  box-sizing: border-box;
  overflow: hidden;
  flex-shrink: 0;
}

/* Ensure the swatch always shows even if empty */
.table-color-swatch:empty::before {
  content: '';
  display: block;
  width: 100%;
  height: 100%;
}

.table-color-swatch:hover {
  border-color: #6366f1;
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
}

.table-color-swatch::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  z-index: -1;
}

.hex-cell {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-800);
}

.hex-value {
  background: var(--gray-100);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  user-select: all;
  transition: background-color 0.2s ease;
}

.hex-value:hover {
  background: var(--gray-200);
}

.usage-cell {
  text-align: left;
  font-size: 0.9rem;
  padding: 16px 20px !important;
  min-width: 200px;
  background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
  border-radius: 8px;
}

.pixel-count {
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 4px;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.pixel-count::before {
  content: '●';
  color: #6366f1;
  font-size: 0.8rem;
}

.pixel-percentage {
  color: #64748b;
  font-size: 0.875rem;
  font-weight: 500;
  opacity: 0.8;
}
}

.actions-cell {
  text-align: center;
  display: flex;
  gap: 8px;
  justify-content: center;
  align-items: center;
}

.table-edit-btn,
.table-delete-btn {
  background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
  border: 2px solid #e2e8f0;
  padding: 8px 12px;
  margin: 0;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-size: 0.875rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
}

.table-edit-btn:hover {
  background: linear-gradient(135deg, #3b82f6 0%, #6366f1 100%);
  border-color: #3b82f6;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.table-delete-btn:hover {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  border-color: #ef4444;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.table-edit-btn {
  color: var(--primary-color);
}

.table-edit-btn:hover {
  background: rgba(79, 70, 229, 0.1);
  transform: scale(1.1);
}

.table-delete-btn {
  color: #dc2626;
}

.table-delete-btn:hover {
  background: rgba(220, 38, 38, 0.1);
  transform: scale(1.1);
}

/* Legacy row-based layout (keeping for compatibility) */
.enhanced-color-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  margin: 4px 0;
  transition: all 0.2s ease;
  background: white;
}

.enhanced-color-row:hover {
  background: var(--gray-50);
}

.enhanced-color-row.selected-for-action {
  background: rgba(79, 70, 229, 0.1);
  border-color: var(--primary-color);
}

.color-selection-checkbox {
  width: 16px;
  height: 16px;
  cursor: pointer;
  accent-color: var(--primary-color);
}

.enhanced-color-swatch {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--gray-300);
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.enhanced-color-swatch:hover {
  border-color: var(--primary-color);
  transform: scale(1.05);
}

.color-info {
  flex: 1;
  min-width: 0;
}

.color-hex {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-800);
  font-family: 'Courier New', monospace;
  margin-bottom: 2px;
}

.color-count {
  font-size: 0.8rem;
  color: var(--gray-600);
}

.color-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.edit-color-btn {
  padding: 6px 12px;
  font-size: 0.8rem;
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.edit-color-btn:hover {
  background: #3730a3;
}

.edit-color-btn:disabled {
  background: var(--gray-400);
  cursor: not-allowed;
}

/* Bulk Actions Toolbar */
.bulk-actions-toolbar {
  position: sticky;
  top: 0;
  background: var(--primary-color);
  color: white;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  margin: 8px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  z-index: 10;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  animation: slideDown 0.3s ease;
}

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

.bulk-selection-info {
  font-size: 0.9rem;
  font-weight: 500;
}

.bulk-actions {
  display: flex;
  gap: 8px;
}

.bulk-action-btn {
  padding: 6px 12px;
  font-size: 0.85rem;
  background: rgba(255, 255, 255, 0.2);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
}

.bulk-action-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.5);
}

.bulk-action-btn.destructive {
  background: rgba(239, 68, 68, 0.9);
  border-color: rgba(239, 68, 68, 1);
}

.bulk-action-btn.destructive:hover {
  background: rgba(220, 38, 38, 1);
}

/* Color Editor Overlay */
.color-editor-overlay {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  background: rgba(0, 0, 0, 0.5) !important;
  z-index: 9999 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 20px;
  animation: fadeIn 0.2s ease;
  margin: 0 !important;
  border: none !important;
  box-sizing: border-box;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.color-editor-popup {
  background: white !important;
  background-color: #ffffff !important;
  border-radius: 8px;
  padding: 24px;
  max-width: 400px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  animation: slideUp 0.3s ease;
  position: relative;
  z-index: 10001;
  margin: 0 !important;
  border: 1px solid #e5e7eb;
  display: block !important;
  opacity: 1 !important;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.color-editor-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--gray-200);
}

.color-editor-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0;
  color: var(--gray-800);
}

.close-editor-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--gray-400);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.close-editor-btn:hover {
  background: var(--gray-100);
  color: var(--gray-600);
}

.color-preview-section {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  align-items: center;
}

.preview-swatch {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  border: 3px solid var(--gray-300);
  flex-shrink: 0;
}

.preview-info h4 {
  margin: 0 0 4px 0;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray-700);
}

.preview-hex {
  font-family: 'Courier New', monospace;
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-800);
  margin: 0 0 4px 0;
}

.preview-count {
  font-size: 0.85rem;
  color: var(--gray-600);
  margin: 0;
}

.color-picker-section {
  margin-bottom: 20px;
}

.color-picker-section label {
  display: block;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 8px;
}

.color-picker-input {
  width: 100%;
  height: 50px;
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.color-picker-input:hover {
  border-color: var(--primary-color);
}

.live-preview-notice {
  background: rgba(79, 70, 229, 0.1);
  border: 1px solid rgba(79, 70, 229, 0.2);
  border-radius: var(--radius-md);
  padding: 12px;
  margin-bottom: 20px;
  text-align: center;
}

.live-preview-notice p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--primary-color);
  font-weight: 500;
}

.color-editor-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

.editor-btn {
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-md);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.editor-btn.secondary {
  background: var(--gray-200);
  color: var(--gray-700);
}

.editor-btn.secondary:hover {
  background: var(--gray-300);
}

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

.editor-btn.primary:hover {
  background: #3730a3;
}

.editor-btn:disabled {
  background: var(--gray-300);
  color: var(--gray-500);
  cursor: not-allowed;
}

.editor-btn.destructive {
  background: #dc2626;
  color: white;
}

.editor-btn.destructive:hover {
  background: #b91c1c;
}

/* Delete Confirmation Modal */
.delete-confirmation-popup {
  background: white;
  border-radius: var(--radius-lg);
  padding: 24px;
  max-width: 450px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  animation: slideUp 0.3s ease;
}

.delete-confirmation-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--gray-200);
}

.delete-confirmation-header h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0;
  color: #dc2626;
}

.close-delete-confirmation {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--gray-400);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.close-delete-confirmation:hover {
  background: var(--gray-100);
  color: var(--gray-600);
}

.delete-confirmation-content {
  margin-bottom: 20px;
}

.delete-color-preview {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: var(--gray-50);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

.delete-color-info .hex-value {
  font-family: 'Courier New', monospace;
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-800);
  background: white;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-200);
}

.delete-warning {
  background: #fef3c7;
  border: 1px solid #f59e0b;
  border-radius: var(--radius-md);
  padding: 16px;
}

.delete-warning p {
  margin: 0 0 8px 0;
  color: #92400e;
}

.delete-warning p:last-child {
  margin-bottom: 0;
}

.delete-warning strong {
  color: #b45309;
}

.delete-consequence {
  font-size: 0.875rem;
  font-style: italic;
  color: #78716c !important;
  margin-top: 8px !important;
}

.delete-confirmation-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

/* Loading States */
.color-action-loading {
  position: relative;
  overflow: hidden;
}

.color-action-loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}

.processing-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--primary-color);
  font-weight: 500;
}

.processing-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--gray-300);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Mobile Optimizations for Table Layout */
@media (max-width: 768px) {
  .color-palette-table {
    font-size: 0.8rem;
    margin: 8px 0;
  }

  .color-palette-table thead th {
    padding: 8px 4px;
    font-size: 0.75rem;
  }

  .color-palette-table td {
    padding: 8px 4px;
  }

  .color-palette-table thead th.usage-column {
    width: auto;
    min-width: 140px;
  }

  .table-color-swatch {
    width: 32px;
    height: 32px;
  }

  .hex-value {
    padding: 2px 4px;
    font-size: 0.75rem;
  }

  .pixel-count {
    font-size: 0.8rem;
  }

  .pixel-percentage {
    font-size: 0.7rem;
  }

  .table-edit-btn,
  .table-delete-btn {
    padding: 4px 6px;
    font-size: 0.9rem;
  }

  /* Stack table layout on very small screens */
  @media (max-width: 480px) {
    .color-palette-table,
    .color-palette-table thead,
    .color-palette-table tbody,
    .color-palette-table th,
    .color-palette-table td,
    .color-palette-table tr {
      display: block;
    }

    .color-palette-table thead tr {
      position: absolute;
      top: -9999px;
      left: -9999px;
    }

    .color-palette-table tr {
      border: 1px solid var(--gray-200);
      margin-bottom: 8px;
      border-radius: var(--radius-md);
      background: white;
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    }

    .color-palette-table td {
      border: none;
      border-bottom: 1px solid var(--gray-100);
      position: relative;
      padding-left: 50% !important;
      text-align: left;
    }

    .color-palette-table td:before {
      content: attr(data-label);
      position: absolute;
      left: 6px;
      width: 45%;
      padding-right: 10px;
      white-space: nowrap;
      font-weight: 600;
      color: var(--gray-700);
    }

    .select-cell:before {
      content: "Select: ";
    }

    .color-cell:before {
      content: "Color: ";
    }

    .hex-cell:before {
      content: "Hex: ";
    }

    .usage-cell:before {
      content: "Usage: ";
    }

    .actions-cell:before {
      content: "Actions: ";
    }

    .color-cell {
      text-align: left;
    }

    .table-color-swatch {
      margin: 0;
    }

    .usage-cell {
      text-align: left;
    }

    .actions-cell {
      text-align: left;
    }
  }

  /* Legacy mobile styles for compatibility */
  .enhanced-color-row {
    gap: 8px;
    padding: 6px 8px;
  }

  .enhanced-color-swatch {
    width: 28px;
    height: 28px;
  }

  .color-hex {
    font-size: 0.8rem;
  }

  .color-count {
    font-size: 0.75rem;
  }

  .edit-color-btn {
    padding: 4px 8px;
    font-size: 0.75rem;
  }

  .bulk-actions-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .bulk-actions {
    justify-content: center;
  }

  .color-editor-popup {
    margin: 10px;
    padding: 16px;
    max-height: 90vh;
  }

  .color-preview-section {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .preview-swatch {
    width: 80px;
    height: 80px;
  }

  .color-editor-actions {
    flex-direction: column;
  }
}

/* Utility classes */
.hidden {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}