pixelsrc 0.2.0

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

/* ========================================
   ACCESSIBILITY (WCAG 2.1 AA)
   ======================================== */

/* Skip Link - Hidden until focused */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  padding: 0.75rem 1rem;
  background: var(--accent-purple);
  color: var(--bg-primary);
  font-weight: 600;
  text-decoration: none;
  z-index: 10000;
  transition: top 0.2s ease;
  border-radius: 0 0 4px 0;
}

.skip-link:focus {
  top: 0;
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}

/* Visually Hidden - Screen reader only text */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Enhanced Focus Indicators - WCAG AA compliant (3:1 contrast ratio) */
:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}

/* Focus style for buttons */
button:focus-visible,
.export-btn:focus-visible,
#render-btn:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(139, 233, 253, 0.3);
}

/* Focus style for inputs */
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 0;
  border-color: var(--accent-cyan);
}

:root {
  /* Dracula Background Colors */
  --bg-primary: #282a36;      /* Background */
  --bg-secondary: #21222c;    /* Darker background */
  --bg-panel: #44475a;        /* Current Line / Selection */
  --bg-elevated: #6272a4;     /* Comment (for elevated surfaces) */

  /* Dracula Accent Colors */
  --accent: #bd93f9;          /* Purple - primary accent */
  --accent-primary: #ff79c6;  /* Pink */
  --accent-secondary: #8be9fd; /* Cyan */
  --accent-tertiary: #ffb86c;  /* Orange */
  --accent-green: #50fa7b;     /* Green */
  --accent-purple: #bd93f9;    /* Purple */
  --accent-red: #ff5555;       /* Red */
  --accent-yellow: #f1fa8c;    /* Yellow */
  --accent-pink: #ff79c6;      /* Pink */
  --accent-cyan: #8be9fd;      /* Cyan */

  /* Text - Dracula Foreground */
  --text-primary: #f8f8f2;     /* Foreground */
  --text-secondary: #6272a4;   /* Comment */
  --text-muted: #44475a;       /* Selection */

  /* Semantic (using Dracula colors) */
  --success: #50fa7b;          /* Green */
  --warning: #ffb86c;          /* Orange */
  --error: #ff5555;            /* Red */
  /* Borders */
  --border: #44475a;           /* Selection */
  --border-active: var(--accent-purple);

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 20px rgba(189, 147, 249, 0.3); /* Purple glow */
}

html, body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

#app {
  display: flex;
  flex-direction: column;
  height: 100%;
  max-height: 100vh;
}

/* Header */
#header {
  padding: 1rem 2rem;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Pixel Logo - 2x2 grid of colored squares */
.logo {
  display: grid;
  grid-template-columns: repeat(2, 12px);
  gap: 3px;
}

.logo-pixel {
  width: 12px;
  height: 12px;
  border-radius: 2px;
}

/* Dracula accent colors for the pixel logo - fly in from corners */
.logo-pixel.p1 {
  background: var(--accent-purple);
  animation: flyInTopLeft 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) 0.1s backwards;
}
.logo-pixel.p2 {
  background: var(--accent-cyan);
  animation: flyInTopRight 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) 0.15s backwards;
}
.logo-pixel.p3 {
  background: var(--accent-pink);
  animation: flyInBottomLeft 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) 0.2s backwards;
}
.logo-pixel.p4 {
  background: var(--accent-green);
  animation: flyInBottomRight 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) 0.25s backwards;
}

@keyframes flyInTopLeft {
  from {
    opacity: 0;
    transform: translate(-30px, -30px) scale(0.5);
  }
  to {
    opacity: 1;
    transform: translate(0, 0) scale(1);
  }
}

@keyframes flyInTopRight {
  from {
    opacity: 0;
    transform: translate(30px, -30px) scale(0.5);
  }
  to {
    opacity: 1;
    transform: translate(0, 0) scale(1);
  }
}

@keyframes flyInBottomLeft {
  from {
    opacity: 0;
    transform: translate(-30px, 30px) scale(0.5);
  }
  to {
    opacity: 1;
    transform: translate(0, 0) scale(1);
  }
}

@keyframes flyInBottomRight {
  from {
    opacity: 0;
    transform: translate(30px, 30px) scale(0.5);
  }
  to {
    opacity: 1;
    transform: translate(0, 0) scale(1);
  }
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

#header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
}

#header h1 .accent {
  color: var(--accent-cyan);
}

#header .tagline {
  color: var(--text-secondary);
  font-size: 0.75rem;
}

/* Header Navigation */
.header-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  padding: 0.5rem 0.75rem;
  border-radius: 4px;
  transition: color 0.2s, background-color 0.2s;
}

.nav-link:hover {
  color: var(--text-primary);
  background-color: var(--bg-panel);
}

.nav-link:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}

/* Main Layout */
#main {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  padding: 1rem;
  min-height: 0;
  overflow: hidden;
}

/* Panels */
.panel {
  background-color: var(--bg-secondary);
  border-radius: 8px;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.panel-header {
  padding: 0.75rem 1rem;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}

.panel-header h2 {
  font-size: 1rem;
  font-weight: 600;
}

.panel-content {
  flex: 1;
  padding: 1rem;
  overflow: auto;
  min-height: 0;
}

/* Editor Panel */
#editor {
  width: 100%;
  height: 100%;
  min-height: 200px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-primary);
  font-family: 'Fira Code', 'Consolas', monospace;
  font-size: 0.875rem;
  padding: 1rem;
  resize: none;
  caret-color: var(--accent-pink);
}

#editor:focus {
  outline: none;
  border-color: var(--accent-purple);
}

#editor::selection {
  background: var(--bg-panel);
}

/* Preview Panel */
.preview-controls {
  display: flex;
  gap: 0.5rem;
}

#render-btn {
  padding: 0.5rem 1rem;
  background-color: var(--accent-purple);
  color: var(--bg-primary);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s ease;
}

#render-btn:hover {
  background-color: var(--accent-pink);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

#render-btn:disabled {
  background-color: var(--text-secondary);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

#preview-canvas {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 200px;
  background-color: var(--bg-primary);
  border-radius: 4px;
  padding: 1rem;
  /* Checkered background pattern for transparency - Dracula themed */
  background-image:
    linear-gradient(45deg, var(--bg-panel) 25%, transparent 25%),
    linear-gradient(-45deg, var(--bg-panel) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--bg-panel) 75%),
    linear-gradient(-45deg, transparent 75%, var(--bg-panel) 75%);
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0px;
}

#preview-canvas img,
#preview-canvas canvas {
  max-width: 100%;
  max-height: 100%;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

/* Canvas-specific styles */
#preview-canvas canvas.preview-canvas {
  border: 1px solid var(--border);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* Preview Status Indicator */
.preview-content {
  position: relative;
}

.preview-status {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.5rem 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  z-index: 10;
  transition: opacity 0.2s ease;
}

.preview-status.hidden {
  opacity: 0;
  pointer-events: none;
}

.preview-status .status-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1em;
  height: 1em;
}

.preview-status.rendering .status-icon::before {
  content: "⟳";
  animation: spin 1s linear infinite;
  display: inline-block;
  color: #bd93f9; /* Dracula Purple */
}

.preview-status.success .status-icon::before {
  content: "✓";
  color: var(--success);
}

.preview-status.success .status-text::before {
  content: "Rendered: ";
}

.preview-status.error .status-icon::before {
  content: "✗";
  color: var(--error);
}

.preview-status.error .status-text::before {
  content: "Error: ";
}

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

.error {
  color: var(--error);
  padding: 0.75rem;
  background-color: rgba(255, 85, 85, 0.1);  /* Dracula red with transparency */
  border: 1px solid rgba(255, 85, 85, 0.3);
  border-radius: 4px;
  margin-top: 0.5rem;
  font-size: 0.875rem;
}

.hidden {
  display: none;
}

/* Gallery Panel */
#gallery-panel {
  margin: 0 1rem 1rem 1rem;
  max-height: 200px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 1rem;
  padding: 0.5rem 0;
}

.gallery-item {
  aspect-ratio: 1;
  background-color: var(--bg-panel);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  border: 2px solid transparent;
  padding: 0.75rem;
  font-family: inherit;
  color: var(--text-primary);
}

.gallery-item:hover {
  transform: translateY(-4px);
  border-color: var(--accent-purple);
  background-color: var(--bg-panel);
  box-shadow: var(--shadow-glow);
}

.gallery-item:focus {
  outline: none;
  border-color: var(--accent-purple);
  box-shadow: 0 0 0 3px rgba(189, 147, 249, 0.3);
}

.gallery-item:focus-visible {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(139, 233, 253, 0.4);
}

.gallery-item:active {
  transform: translateY(-2px);
}

.gallery-thumb {
  width: 48px;
  height: 48px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 0.5rem;
  position: relative;
}

.gallery-thumb img {
  max-width: 100%;
  max-height: 100%;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  transition: opacity 0.2s ease;
}

.gallery-fallback {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--text-secondary);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-secondary);
  border-radius: 4px;
}

.gallery-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: capitalize;
  transition: color 0.2s ease;
}

.gallery-item:hover .gallery-label {
  color: var(--text-primary);
}

/* Gallery loading state */
.gallery-item.loading .gallery-thumb::after {
  content: "";
  position: absolute;
  width: 24px;
  height: 24px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.gallery-item.loading .gallery-thumb img {
  opacity: 0;
}

/* Gallery loading and empty states */
.gallery-loading,
.gallery-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.gallery-loading::before {
  content: "";
  width: 16px;
  height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-right: 0.5rem;
}

/* Export Controls */
.export-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.export-scale-label {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.export-scale-select {
  padding: 0.25rem 0.5rem;
  background-color: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-primary);
  font-size: 0.875rem;
  cursor: pointer;
}

.export-scale-select:focus {
  outline: none;
  border-color: var(--accent-purple);
}

.export-btn {
  padding: 0.5rem 0.75rem;
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.export-btn:hover {
  background-color: var(--bg-primary);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.export-download-btn:hover {
  border-color: var(--accent-green);
  color: var(--accent-green);
}

.export-copy-btn:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.export-copy-feedback {
  font-size: 0.875rem;
  color: var(--success);
  font-weight: 500;
  opacity: 0;
  transition: opacity 0.2s;
}

.export-copy-feedback.visible {
  opacity: 1;
}

/* Loading Overlay */
#loading-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  transition: opacity 0.3s ease-out;
}

#loading-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.loading-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.loading-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.pixel-icon {
  font-size: 2rem;
  color: var(--accent);
}

.loading-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent);
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.loading-text {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.loading-text.error {
  color: var(--error);
}

.loading-help {
  margin-top: 1rem;
  text-align: center;
  color: var(--text-secondary);
}

.loading-help button {
  padding: 0.5rem 1rem;
  margin-bottom: 0.5rem;
  background-color: var(--accent);
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 500;
  transition: background-color 0.2s;
}

.loading-help button:hover {
  background-color: #d13652;
}

.loading-help small {
  display: block;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Preview Empty State */
.preview-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  min-height: 200px;
  color: var(--text-secondary);
  text-align: center;
  padding: 2rem;
}

.preview-empty.hidden {
  display: none;
}

.empty-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.empty-text {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.empty-hint {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.empty-cta {
  padding: 0.75rem 1.5rem;
  background: var(--accent-purple);
  color: var(--bg-primary);
  border: none;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.empty-cta:hover {
  background: var(--accent-pink);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.empty-cta:active {
  transform: translateY(0);
}

/* Zoom Indicator */
.zoom-indicator {
  position: absolute;
  bottom: 0.5rem;
  right: 0.5rem;
  padding: 0.25rem 0.5rem;
  background: rgba(0, 0, 0, 0.7);
  border-radius: 4px;
  font-size: 0.75rem;
  font-family: 'Fira Code', 'Consolas', monospace;
  color: var(--text-secondary);
  pointer-events: none;
  z-index: 10;
}

.zoom-indicator.hidden {
  display: none;
}

.zoom-value {
  color: var(--accent-cyan);
}

/* Preview Canvas when shown (hide empty state) */
#preview-canvas:not(:empty) + .preview-empty {
  display: none;
}

/* Responsive - Tablet */
@media (max-width: 768px) {
  #main {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    padding: 0.75rem;
  }

  #gallery-panel {
    max-height: 150px;
  }

  .panel-content {
    padding: 0.75rem;
  }

  .preview-controls {
    flex-wrap: wrap;
  }

  .export-controls {
    flex-wrap: wrap;
    gap: 0.25rem;
  }
}

/* Responsive - Mobile */
@media (max-width: 480px) {
  #header {
    padding: 0.75rem 1rem;
    flex-direction: column;
    gap: 0.5rem;
  }

  .brand {
    gap: 0.75rem;
  }

  .logo {
    grid-template-columns: repeat(2, 10px);
    gap: 2px;
  }

  .logo-pixel {
    width: 10px;
    height: 10px;
  }

  #header h1 {
    font-size: 1.25rem;
  }

  #header .tagline {
    font-size: 0.625rem;
  }

  .header-nav {
    gap: 0.5rem;
  }

  .nav-link {
    font-size: 0.75rem;
    padding: 0.375rem 0.5rem;
  }

  #main {
    gap: 0.5rem;
    padding: 0.5rem;
  }

  .panel-header {
    padding: 0.5rem 0.75rem;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .panel-header h2 {
    font-size: 0.875rem;
  }

  .panel-content {
    padding: 0.5rem;
  }

  #editor {
    font-size: 0.75rem;
    padding: 0.75rem;
    min-height: 150px;
  }

  #render-btn {
    padding: 0.4rem 0.75rem;
    font-size: 0.875rem;
  }

  #preview-canvas {
    min-height: 150px;
    padding: 0.5rem;
  }

  #gallery-panel {
    margin: 0 0.5rem 0.5rem 0.5rem;
    max-height: 120px;
  }

  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    gap: 0.5rem;
  }

  .gallery-item {
    padding: 0.5rem;
  }

  .gallery-thumb {
    width: 36px;
    height: 36px;
    margin-bottom: 0.25rem;
  }

  .gallery-fallback {
    width: 36px;
    height: 36px;
    font-size: 1.25rem;
  }

  .gallery-label {
    font-size: 0.625rem;
  }

  .export-controls {
    width: 100%;
    justify-content: flex-start;
    margin-top: 0.5rem;
  }

  .export-btn {
    padding: 0.4rem 0.5rem;
    font-size: 0.75rem;
  }

  .export-scale-select {
    padding: 0.2rem 0.4rem;
    font-size: 0.75rem;
  }

  .export-scale-label {
    font-size: 0.75rem;
  }
}

/* Touch-friendly targets */
@media (pointer: coarse) {
  #render-btn {
    min-height: 44px;
    min-width: 80px;
  }

  .gallery-item {
    min-height: 72px;
  }
}

/* ========================================
   ANIMATIONS & MICRO-INTERACTIONS (11.8)
   ======================================== */

/* Page Load Entrance Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Panel entrance animations */
#header {
  animation: fadeIn 0.4s ease-out;
}

#editor-panel {
  animation: fadeInUp 0.5s ease-out 0.1s both;
}

#preview-panel {
  animation: fadeInUp 0.5s ease-out 0.2s both;
}

#gallery-panel {
  animation: fadeInUp 0.5s ease-out 0.3s both;
}

/* Header Title Glow Effect */
@keyframes titleGlow {
  0%, 100% {
    text-shadow: 0 0 10px rgba(189, 147, 249, 0.3);
  }
  50% {
    text-shadow: 0 0 20px rgba(189, 147, 249, 0.6), 0 0 30px rgba(189, 147, 249, 0.3);
  }
}

#header h1 {
  animation: titleGlow 4s ease-in-out infinite;
}

/* Preview Canvas Render Animation */
@keyframes canvasFadeIn {
  from {
    opacity: 0;
    transform: scale(0.98);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

#preview-canvas canvas.preview-canvas {
  animation: canvasFadeIn 0.3s ease-out;
}

/* Render Button Pulse on Idle */
@keyframes subtlePulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(189, 147, 249, 0);
  }
  50% {
    box-shadow: 0 0 0 4px rgba(189, 147, 249, 0.2);
  }
}

#render-btn {
  animation: subtlePulse 3s ease-in-out infinite;
}

#render-btn:hover {
  animation: none;
}

#render-btn:active {
  transform: translateY(0) scale(0.98);
  transition: transform 0.1s ease;
}

/* Enhanced Gallery Item Interactions */
.gallery-item {
  transform-origin: center;
  will-change: transform, box-shadow;
}

.gallery-item:hover {
  transform: translateY(-4px) scale(1.02);
}

.gallery-item:active {
  transform: translateY(-2px) scale(0.98);
  transition: transform 0.1s ease;
}

/* Gallery Item Image Hover Effect */
.gallery-item:hover .gallery-thumb img {
  filter: brightness(1.1);
}

/* Status Indicator Entrance/Exit */
@keyframes statusSlideIn {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

.preview-status {
  animation: statusSlideIn 0.2s ease-out;
}

.preview-status.hidden {
  animation: none;
  opacity: 0;
  transform: translateX(-50%) translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

/* Copy Feedback Pop Animation */
@keyframes copyPop {
  0% {
    opacity: 0;
    transform: scale(0.8);
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.export-copy-feedback.visible {
  animation: copyPop 0.3s ease-out;
}

/* Error Shake Animation */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-4px); }
  20%, 40%, 60%, 80% { transform: translateX(4px); }
}

.error:not(.hidden) {
  animation: shake 0.4s ease-out;
}

/* Loading Overlay Exit Enhancement */
#loading-overlay {
  transition: opacity 0.4s ease-out, visibility 0.4s;
}

#loading-overlay.hidden {
  visibility: hidden;
}

.loading-content {
  transition: transform 0.4s ease-out, opacity 0.4s ease-out;
}

#loading-overlay.hidden .loading-content {
  transform: scale(0.95);
  opacity: 0;
}

/* Loading Spinner Enhancement */
@keyframes spinnerPulse {
  0%, 100% {
    border-top-color: var(--accent);
    transform: rotate(0deg);
  }
  25% {
    border-top-color: var(--accent-pink);
  }
  50% {
    border-top-color: var(--accent-cyan);
  }
  75% {
    border-top-color: var(--accent-green);
  }
}

.loading-spinner {
  animation: spin 1s linear infinite, spinnerPulse 4s ease-in-out infinite;
}

/* Editor Focus Glow */
#editor {
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

#editor:focus {
  box-shadow: 0 0 0 3px rgba(189, 147, 249, 0.2), inset 0 0 20px rgba(189, 147, 249, 0.05);
}

/* Export Button Hover Animations */
.export-btn {
  position: relative;
  overflow: hidden;
}

.export-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transform: translateX(-100%);
  transition: transform 0.3s ease;
}

.export-btn:hover::after {
  transform: translateX(100%);
}

/* Scale Select Subtle Animation */
.export-scale-select {
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.export-scale-select:focus {
  box-shadow: 0 0 0 2px rgba(189, 147, 249, 0.2);
}

/* Gallery Grid Stagger Animation */
@keyframes galleryItemIn {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.gallery-item {
  animation: galleryItemIn 0.3s ease-out backwards;
}

.gallery-item:nth-child(1) { animation-delay: 0.05s; }
.gallery-item:nth-child(2) { animation-delay: 0.1s; }
.gallery-item:nth-child(3) { animation-delay: 0.15s; }
.gallery-item:nth-child(4) { animation-delay: 0.2s; }
.gallery-item:nth-child(5) { animation-delay: 0.25s; }
.gallery-item:nth-child(6) { animation-delay: 0.3s; }
.gallery-item:nth-child(7) { animation-delay: 0.35s; }
.gallery-item:nth-child(8) { animation-delay: 0.4s; }

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}