/* ================================================
   BunBun B-Roll Generator - Vercel-Style CSS
   ================================================ */

/* Base Reset */
* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

/* ================================================
   Typography
   ================================================ */

/* Monospace styling for technical elements */
.font-mono {
  font-feature-settings: "ss01", "ss02";
  letter-spacing: -0.02em;
}

/* ================================================
   Animations - Fast & Subtle (Vercel-style)
   ================================================ */

/* Page enter animation */
.animate-in {
  animation: fadeIn 0.2s ease;
}

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

/* Skeleton pulse - simple, no shimmer */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.skeleton {
  animation: pulse 2s ease-in-out infinite;
}

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

.spinner {
  animation: spin 1s linear infinite;
}

/* Progress bar animation */
@keyframes progress-indeterminate {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* ================================================
   Custom Scrollbar - Minimal (Vercel-style)
   ================================================ */

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: hsl(0 0% 20%);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: hsl(0 0% 35%);
}

/* Light mode scrollbar */
:root:not(.dark) ::-webkit-scrollbar-thumb {
  background: hsl(0 0% 80%);
}

:root:not(.dark) ::-webkit-scrollbar-thumb:hover {
  background: hsl(0 0% 65%);
}

/* ================================================
   Focus States - High Contrast (Vercel-style)
   ================================================ */

:focus-visible {
  outline: 2px solid hsl(var(--ring));
  outline-offset: 2px;
}

/* ================================================
   Progress Bar Component
   ================================================ */

.progress-container {
  position: relative;
  height: 4px;
  background: hsl(var(--muted));
  border-radius: 9999px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: hsl(var(--foreground));
  border-radius: 9999px;
  transition: width 0.3s ease;
}

.progress-bar-indeterminate {
  width: 30%;
  animation: progress-indeterminate 1.5s ease-in-out infinite;
}

/* ================================================
   Video Player Enhancements
   ================================================ */

video {
  border-radius: 6px;
}

/* Video card hover effect - border only, no shadow */
.video-card {
  transition: border-color 0.15s ease;
}

.video-card:hover {
  border-color: hsl(var(--foreground) / 0.25);
}

/* ================================================
   Toast Notifications
   ================================================ */

.toast-enter {
  animation: slideInFromBottom 0.2s ease;
}

.toast-exit {
  animation: fadeOut 0.15s ease forwards;
}

@keyframes slideInFromBottom {
  from { 
    opacity: 0; 
    transform: translateY(8px); 
  }
  to { 
    opacity: 1; 
    transform: translateY(0); 
  }
}

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

/* ================================================
   Modal Animations
   ================================================ */

.modal-enter {
  animation: modalIn 0.2s ease;
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: translate(-50%, -48%) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}

/* ================================================
   Selection Color
   ================================================ */

::selection {
  background: hsl(var(--foreground) / 0.15);
}

/* ================================================
   Print Styles
   ================================================ */

@media print {
  .app-header,
  .app-footer,
  .btn-primary,
  .btn-secondary {
    display: none !important;
  }
}