/* b12n-slides-replicant styles */

/* Color Theme Variables */
:root {
  --theme-primary: #667eea;
  --theme-secondary: #764ba2;
  --theme-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --theme-bg-accent: rgba(102, 126, 234, 0.1);
  --theme-border: rgba(102, 126, 234, 0.3);
}

.theme-purple {
  --theme-primary: #667eea;
  --theme-secondary: #764ba2;
  --theme-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --theme-bg-accent: rgba(102, 126, 234, 0.1);
  --theme-border: rgba(102, 126, 234, 0.3);
}

.theme-blue {
  --theme-primary: #4facfe;
  --theme-secondary: #00f2fe;
  --theme-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --theme-bg-accent: rgba(79, 172, 254, 0.1);
  --theme-border: rgba(79, 172, 254, 0.3);
}

.theme-teal {
  --theme-primary: #30cfd0;
  --theme-secondary: #33d9b2;
  --theme-gradient: linear-gradient(135deg, #30cfd0 0%, #33d9b2 100%);
  --theme-bg-accent: rgba(48, 207, 208, 0.1);
  --theme-border: rgba(48, 207, 208, 0.3);
}

.theme-pink {
  --theme-primary: #f093fb;
  --theme-secondary: #f5576c;
  --theme-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --theme-bg-accent: rgba(240, 147, 251, 0.1);
  --theme-border: rgba(240, 147, 251, 0.3);
}

.theme-green {
  --theme-primary: #0ba360;
  --theme-secondary: #3cba92;
  --theme-gradient: linear-gradient(135deg, #0ba360 0%, #3cba92 100%);
  --theme-bg-accent: rgba(11, 163, 96, 0.1);
  --theme-border: rgba(11, 163, 96, 0.3);
}

.theme-coral {
  --theme-primary: #fa709a;
  --theme-secondary: #fee140;
  --theme-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
  --theme-bg-accent: rgba(250, 112, 154, 0.1);
  --theme-border: rgba(250, 112, 154, 0.3);
}

/* Theme-aware classes */
.gradient-text-theme {
  background-image: var(--theme-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.bg-theme-gradient {
  background-image: var(--theme-gradient);
}

.bg-theme-accent {
  background-color: var(--theme-bg-accent);
}

.border-theme {
  border-color: var(--theme-border);
}

.text-theme-primary {
  color: var(--theme-primary);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
}

#app {
  width: 100%;
  height: 100vh;
}

/* Gradient text classes */
.gradient-text-purple {
  background-image: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-pink {
  background-image: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-blue {
  background-image: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-coral {
  background-image: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-teal {
  background-image: linear-gradient(135deg, #30cfd0 0%, #33d9b2 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-green {
  background-image: linear-gradient(135deg, #0ba360 0%, #3cba92 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Keyboard shortcuts styling */
kbd {
  display: inline-block;
  padding: 3px 6px;
  font-family: monospace;
  font-size: 0.9em;
  background: #f4f4f4;
  border: 1px solid #ccc;
  border-radius: 3px;
  box-shadow: 0 1px 0 rgba(0,0,0,0.2);
}

.dark kbd {
  background: #2a2a2a;
  border-color: #444;
  color: #e0e0e0;
}

/* Slide transitions */
.slide-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

/* Base slide container - always present */
.slide-container {
  animation-duration: 0.6s;
  animation-timing-function: ease-out;
  animation-fill-mode: both;
}

/* Mounting state for slide wrapper - starts animation */
.slide-mounting .slide-container {
  opacity: 0;
}

/* ===== FADE TRANSITION ===== */
@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.transition-fade .slide-container {
  animation-name: fade-in;
}

/* ===== SLIDE TRANSITION ===== */
@keyframes slide-in-right {
  from { 
    opacity: 0;
    transform: translateX(60px);
  }
  to { 
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slide-in-left {
  from { 
    opacity: 0;
    transform: translateX(-60px);
  }
  to { 
    opacity: 1;
    transform: translateX(0);
  }
}

.transition-slide-forward .slide-container {
  animation-name: slide-in-right;
}

.transition-slide-backward .slide-container {
  animation-name: slide-in-left;
}

/* ===== ZOOM TRANSITION ===== */
@keyframes zoom-in {
  from { 
    opacity: 0;
    transform: scale(0.9);
  }
  to { 
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes zoom-out-in {
  from { 
    opacity: 0;
    transform: scale(1.1);
  }
  to { 
    opacity: 1;
    transform: scale(1);
  }
}

.transition-zoom-forward .slide-container {
  animation-name: zoom-in;
}

.transition-zoom-backward .slide-container {
  animation-name: zoom-out-in;
}

/* ===== FLIP TRANSITION ===== */
@keyframes flip-in-right {
  from { 
    opacity: 0;
    transform: perspective(1000px) rotateY(-30deg);
  }
  to { 
    opacity: 1;
    transform: perspective(1000px) rotateY(0deg);
  }
}

@keyframes flip-in-left {
  from { 
    opacity: 0;
    transform: perspective(1000px) rotateY(30deg);
  }
  to { 
    opacity: 1;
    transform: perspective(1000px) rotateY(0deg);
  }
}

.transition-flip-forward .slide-container {
  animation-name: flip-in-right;
}

.transition-flip-backward .slide-container {
  animation-name: flip-in-left;
}

/* ===== SLIDE-UP TRANSITION (Vertical) ===== */
@keyframes slide-up {
  from { 
    opacity: 0;
    transform: translateY(60px);
  }
  to { 
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slide-down {
  from { 
    opacity: 0;
    transform: translateY(-60px);
  }
  to { 
    opacity: 1;
    transform: translateY(0);
  }
}

.transition-slide-up-forward .slide-container {
  animation-name: slide-up;
}

.transition-slide-up-backward .slide-container {
  animation-name: slide-down;
}

/* ===== ROTATE TRANSITION (2D spin) ===== */
@keyframes rotate-in-cw {
  from { 
    opacity: 0;
    transform: rotate(-10deg) scale(0.9);
  }
  to { 
    opacity: 1;
    transform: rotate(0deg) scale(1);
  }
}

@keyframes rotate-in-ccw {
  from { 
    opacity: 0;
    transform: rotate(10deg) scale(0.9);
  }
  to { 
    opacity: 1;
    transform: rotate(0deg) scale(1);
  }
}

.transition-rotate-forward .slide-container {
  animation-name: rotate-in-cw;
}

.transition-rotate-backward .slide-container {
  animation-name: rotate-in-ccw;
}

/* ===== BLUR TRANSITION ===== */
@keyframes blur-in {
  from { 
    opacity: 0;
    filter: blur(20px);
  }
  to { 
    opacity: 1;
    filter: blur(0);
  }
}

.transition-blur .slide-container {
  animation-name: blur-in;
}

/* ===== SWING TRANSITION (Door effect) ===== */
@keyframes swing-in-right {
  from { 
    opacity: 0;
    transform: perspective(1000px) rotateY(-90deg);
    transform-origin: left center;
  }
  to { 
    opacity: 1;
    transform: perspective(1000px) rotateY(0deg);
    transform-origin: left center;
  }
}

@keyframes swing-in-left {
  from { 
    opacity: 0;
    transform: perspective(1000px) rotateY(90deg);
    transform-origin: right center;
  }
  to { 
    opacity: 1;
    transform: perspective(1000px) rotateY(0deg);
    transform-origin: right center;
  }
}

.transition-swing-forward .slide-container {
  animation-name: swing-in-right;
}

.transition-swing-backward .slide-container {
  animation-name: swing-in-left;
}

/* ===== CUBE TRANSITION (3D cube rotation) ===== */
@keyframes cube-in-right {
  from { 
    opacity: 0;
    transform: perspective(1000px) translateZ(-200px) rotateY(-90deg);
  }
  50% {
    opacity: 1;
  }
  to { 
    opacity: 1;
    transform: perspective(1000px) translateZ(0) rotateY(0deg);
  }
}

@keyframes cube-in-left {
  from { 
    opacity: 0;
    transform: perspective(1000px) translateZ(-200px) rotateY(90deg);
  }
  50% {
    opacity: 1;
  }
  to { 
    opacity: 1;
    transform: perspective(1000px) translateZ(0) rotateY(0deg);
  }
}

.transition-cube-forward .slide-container {
  animation-name: cube-in-right;
}

.transition-cube-backward .slide-container {
  animation-name: cube-in-left;
}

/* ===== BOUNCE TRANSITION ===== */
@keyframes bounce-in-right {
  0% { 
    opacity: 0;
    transform: translateX(100px);
  }
  60% { 
    opacity: 1;
    transform: translateX(-20px);
  }
  80% { 
    transform: translateX(10px);
  }
  100% { 
    transform: translateX(0);
  }
}

@keyframes bounce-in-left {
  0% { 
    opacity: 0;
    transform: translateX(-100px);
  }
  60% { 
    opacity: 1;
    transform: translateX(20px);
  }
  80% { 
    transform: translateX(-10px);
  }
  100% { 
    transform: translateX(0);
  }
}

.transition-bounce-forward .slide-container {
  animation-name: bounce-in-right;
  animation-timing-function: ease-out;
}

.transition-bounce-backward .slide-container {
  animation-name: bounce-in-left;
  animation-timing-function: ease-out;
}

/* ===== IRIS TRANSITION (Circular reveal) ===== */
@keyframes iris-in {
  from { 
    clip-path: circle(0% at 50% 50%);
    opacity: 0.5;
  }
  to { 
    clip-path: circle(100% at 50% 50%);
    opacity: 1;
  }
}

.transition-iris .slide-container {
  animation-name: iris-in;
}

/* ===== NO TRANSITION ===== */
.transition-none .slide-container {
  animation: none;
}

/* Progress bar animation */
.progress-bar {
  transition: width 0.3s ease-in-out;
}

/* Code block styling */
pre code {
  font-family: 'Fira Code', 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.9em;
  line-height: 1.5;
}

/* Touch-friendly buttons */
.touch-btn {
  min-width: 44px;
  min-height: 44px;
  touch-action: manipulation;
}

/* Print styles */
@media print {
  .no-print {
    display: none !important;
  }

  .slide-container {
    page-break-after: always;
    height: 100vh;
  }

  body {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
}

/* Responsive font sizes */
@media (max-width: 768px) {
  .slide-title {
    font-size: 2rem;
  }

  .slide-subtitle {
    font-size: 1.25rem;
  }
}

/* Control panel styling */
.controls-panel {
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.9);
}

.dark .controls-panel {
  background: rgba(30, 30, 30, 0.9);
}

/* Thumbnail overlay */
.thumbnails-overlay {
  backdrop-filter: blur(5px);
}

/* Slide number indicator */
.slide-indicator {
  font-variant-numeric: tabular-nums;
}

/* ============================================================================
   PDF Export Styles
   ============================================================================ */

/* Force contrast for clean PDF capture - Light mode */
.pdf-export-forced-contrast-light {
  color: #1a1a1a !important;
  background-color: #ffffff !important;
}

.pdf-export-forced-contrast-light * {
  color: inherit !important;
}

.pdf-export-forced-contrast-light pre,
.pdf-export-forced-contrast-light code {
  /* Preserve syntax highlighting */
  color: unset !important;
}

/* Force contrast for clean PDF capture - Dark mode */
.pdf-export-forced-contrast-dark {
  color: #e0e0e0 !important;
  background-color: #1a1a1a !important;
}

.pdf-export-forced-contrast-dark * {
  color: inherit !important;
}

.pdf-export-forced-contrast-dark pre,
.pdf-export-forced-contrast-dark code {
  /* Preserve syntax highlighting */
  color: unset !important;
}

/* Remove gradients from headings during export for cleaner text */
.pdf-export-forced-contrast-light .gradient-text-purple,
.pdf-export-forced-contrast-light .gradient-text-blue,
.pdf-export-forced-contrast-light .gradient-text-teal,
.pdf-export-forced-contrast-light .gradient-text-pink,
.pdf-export-forced-contrast-light .gradient-text-green,
.pdf-export-forced-contrast-dark .gradient-text-purple,
.pdf-export-forced-contrast-dark .gradient-text-blue,
.pdf-export-forced-contrast-dark .gradient-text-teal,
.pdf-export-forced-contrast-dark .gradient-text-pink,
.pdf-export-forced-contrast-dark .gradient-text-green {
  background: none !important;
  -webkit-background-clip: unset !important;
  background-clip: unset !important;
  -webkit-text-fill-color: currentColor !important;
}

/* Make gradient text solid color for PDF */
.pdf-export-forced-contrast-light .gradient-text-purple,
.pdf-export-forced-contrast-light .gradient-text-blue,
.pdf-export-forced-contrast-light .gradient-text-teal,
.pdf-export-forced-contrast-light .gradient-text-pink,
.pdf-export-forced-contrast-light .gradient-text-green {
  color: #667eea !important;
}

/* Custom Tailwind-style utility for slide purple bullet color */
.text-slide-purple {
  color: #667eea;
}

/* Adaptive text color that works in both light and dark contexts.
   Uses color-scheme media query so it works inside iframes
   without needing a `dark` class on an ancestor. */
.text-adaptive {
  color: #111827; /* gray-900 for light */
}

@media (prefers-color-scheme: dark) {
  .text-adaptive {
    color: #f9fafb; /* gray-50 for dark */
  }
}

/* Mermaid diagram text visibility fix.
   The flowchart renderer uses foreignObject with <span>/<p> for labels.
   Page text-color (text-gray-100/text-gray-900) can cascade into the SVG
   and override Mermaid's internal styles, making labels invisible. */
.mermaid {
  color: #333;
}
.dark .mermaid {
  color: #ccc;
}

.pdf-export-forced-contrast-dark .gradient-text-purple,
.pdf-export-forced-contrast-dark .gradient-text-blue,
.pdf-export-forced-contrast-dark .gradient-text-teal,
.pdf-export-forced-contrast-dark .gradient-text-pink,
.pdf-export-forced-contrast-dark .gradient-text-green {
  color: #a5b4fc !important;
}