@import 'tailwind/_base.css';
@import 'tailwind/_components.css';
@import 'tailwind/_utilities.css';
@import 'intro.js/introjs.css';
@import '_checkbox-radio-switch.css';
@import '_progress.css';
@import '_scrollbars.css';
@import '_table.css';
@import '_helper.css';
@import '_calendar.css';
@import '_select-dropdown.css';
@import '_theme.css';
@import '_rich-text.css';

/* ═══════════════════════════════════════════════════════════════════
   Custom Font Declarations
   ═══════════════════════════════════════════════════════════════════ */

@font-face {
  font-family: 'Maple';
  src: url('/fonts/MapleMedium.otf') format('opentype');
}

/* Page transition timing - single source of truth */
:root {
  --crossfade-duration: 700ms;
  /* Smooth easing: slow start, gentle acceleration, soft landing */
  /* Chrome/Firefox: Material Design standard easing */
  --crossfade-easing: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Safari-specific easing - Safari's bezier curve rendering is different,
   use a simpler curve that Safari handles more smoothly */
@supports (-webkit-touch-callout: none) {
  :root {
    /* Safari: use ease-in-out which Safari renders more consistently */
    --crossfade-easing: cubic-bezier(0.42, 0, 0.58, 1);
  }
}

/* Firefox-specific optimizations */
@-moz-document url-prefix() {
  :root {
    /* Firefox handles the standard easing well, but we can optimize */
    --crossfade-easing: cubic-bezier(0.4, 0, 0.2, 1);
  }
}

.introjs-tooltip {
  @apply min-w-[400px] max-w-[480px] p-2 !important;
}

.good-img {
  @apply -mt-96 !important;
}
.end-img {
  @apply -mt-72 !important;
}
.introjs-button {
  @apply bg-blue-600 text-white  !important;
  text-shadow: none !important;
}
.introjs-bullets ul li a.active {
  @apply bg-blue-600  !important;
}
.introjs-prevbutton {
  @apply bg-transparent border border-blue-600 text-blue-600 !important;
}

/* Page crossfade animation keyframes - Safari optimized */
@-webkit-keyframes page-crossfade-in {
  from {
    opacity: 0;
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
  }
  to {
    opacity: 1;
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
  }
}

@keyframes page-crossfade-in {
  from {
    opacity: 0;
    transform: translate3d(0, 0, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@-webkit-keyframes page-crossfade-out {
  from {
    opacity: 1;
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
  }
  to {
    opacity: 0;
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
  }
}

@keyframes page-crossfade-out {
  from {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
  to {
    opacity: 0;
    transform: translate3d(0, 0, 0);
  }
}

/* Fade from black animation - black overlay fades out 1 → 0 */
/* Page has already switched, black covers it then reveals new content */
@keyframes fade-from-black {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

/* Crossfade animation classes - GPU accelerated for all browsers */
/* Duration controlled by --transition-duration (from JS) or --crossfade-duration (CSS variable) */
/* This allows the hierarchical transition settings to override the default CSS duration */
.animate-crossfade-in {
  /* Explicit initial state prevents flash during animation setup */
  opacity: 0;
  -webkit-transform: translate3d(0, 0, 0);
  transform: translate3d(0, 0, 0);
  /* Full animation property for maximum browser compatibility */
  -webkit-animation-name: page-crossfade-in;
  animation-name: page-crossfade-in;
  -webkit-animation-duration: var(--transition-duration, var(--crossfade-duration, 700ms));
  animation-duration: var(--transition-duration, var(--crossfade-duration, 700ms));
  -webkit-animation-timing-function: var(
    --transition-easing,
    var(--crossfade-easing, cubic-bezier(0.4, 0, 0.2, 1))
  );
  animation-timing-function: var(
    --transition-easing,
    var(--crossfade-easing, cubic-bezier(0.4, 0, 0.2, 1))
  );
  -webkit-animation-fill-mode: forwards;
  animation-fill-mode: forwards;
  -webkit-animation-play-state: running;
  animation-play-state: running;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  /* Optimize compositing */
  will-change: opacity;
  contain: layout style paint;
}

.animate-crossfade-out {
  /* Explicit initial state prevents flash during animation setup */
  opacity: 1;
  -webkit-transform: translate3d(0, 0, 0);
  transform: translate3d(0, 0, 0);
  /* Full animation property for maximum browser compatibility */
  -webkit-animation-name: page-crossfade-out;
  animation-name: page-crossfade-out;
  -webkit-animation-duration: var(--transition-duration, var(--crossfade-duration, 700ms));
  animation-duration: var(--transition-duration, var(--crossfade-duration, 700ms));
  -webkit-animation-timing-function: var(
    --transition-easing,
    var(--crossfade-easing, cubic-bezier(0.4, 0, 0.2, 1))
  );
  animation-timing-function: var(
    --transition-easing,
    var(--crossfade-easing, cubic-bezier(0.4, 0, 0.2, 1))
  );
  -webkit-animation-fill-mode: forwards;
  animation-fill-mode: forwards;
  -webkit-animation-play-state: running;
  animation-play-state: running;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  /* Optimize compositing */
  will-change: opacity;
  contain: layout style paint;
}

/* Safari-specific GPU compositing optimization */
@supports (-webkit-touch-callout: none) {
  .animate-crossfade-in,
  .animate-crossfade-out {
    /* Force GPU layer creation in Safari */
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
    /* Isolate the layer for better compositing */
    isolation: isolate;
    /* Use will-change instead of perspective for GPU acceleration */
    will-change: opacity, transform;
  }
}

/* Firefox-specific optimizations */
@-moz-document url-prefix() {
  .animate-crossfade-in,
  .animate-crossfade-out {
    /* Firefox handles animations well but benefits from layer isolation */
    will-change: opacity, transform;
  }
}

/* Fade from black animation class - for smooth page transitions via black overlay */
/* Black starts opaque (hiding page switch), then fades out to reveal new page */
.animate-fade-from-black {
  opacity: 1;
  -webkit-transform: translate3d(0, 0, 0);
  transform: translate3d(0, 0, 0);
  -webkit-animation-name: fade-from-black;
  animation-name: fade-from-black;
  -webkit-animation-duration: var(--transition-duration, var(--crossfade-duration, 700ms));
  animation-duration: var(--transition-duration, var(--crossfade-duration, 700ms));
  -webkit-animation-timing-function: var(
    --transition-easing,
    var(--crossfade-easing, cubic-bezier(0.4, 0, 0.2, 1))
  );
  animation-timing-function: var(
    --transition-easing,
    var(--crossfade-easing, cubic-bezier(0.4, 0, 0.2, 1))
  );
  -webkit-animation-fill-mode: forwards;
  animation-fill-mode: forwards;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  will-change: opacity;
  contain: layout style paint;
}

/* Transition-based crossfade (Safari-optimized alternative to animations) */
/* Use this for better Safari stability - transitions don't have the "snap" issue
   when state changes because they interpolate between current and target values */
.crossfade-transition {
  transition: opacity var(--crossfade-duration, 700ms)
    var(--crossfade-easing, cubic-bezier(0.4, 0, 0.2, 1));
  -webkit-transition: opacity var(--crossfade-duration, 700ms)
    var(--crossfade-easing, cubic-bezier(0.4, 0, 0.2, 1));
  -webkit-transform: translate3d(0, 0, 0);
  transform: translate3d(0, 0, 0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  will-change: opacity;
}

/* Safari-specific optimization for transitions */
@supports (-webkit-touch-callout: none) {
  .crossfade-transition {
    isolation: isolate;
    will-change: opacity, transform;
  }
}

/* =============================================================
   Page Transition Animations (Slide, Zoom)

   These animations support the hierarchical transition settings:
   Global → Project → Element cascade with configurable:
   - Duration: --transition-duration CSS variable
   - Easing: --transition-easing CSS variable
   - Overlay Color: --overlay-color CSS variable (used by TransitionBlackOverlay)

   Animation classes use these variables when present, falling back
   to --crossfade-duration/--crossfade-easing for compatibility.
   ============================================================= */

/* Element appear animation keyframes - Safari optimized */
@-webkit-keyframes element-fade-in {
  from {
    opacity: 0;
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
  }
  to {
    opacity: 1;
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
  }
}

@keyframes element-fade-in {
  from {
    opacity: 0;
    transform: translate3d(0, 0, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@-webkit-keyframes element-slide-up {
  from {
    opacity: 0;
    -webkit-transform: translate3d(0, 20px, 0);
    transform: translate3d(0, 20px, 0);
  }
  to {
    opacity: 1;
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
  }
}

@keyframes element-slide-up {
  from {
    opacity: 0;
    transform: translate3d(0, 20px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@-webkit-keyframes element-slide-down {
  from {
    opacity: 0;
    -webkit-transform: translate3d(0, -20px, 0);
    transform: translate3d(0, -20px, 0);
  }
  to {
    opacity: 1;
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
  }
}

@keyframes element-slide-down {
  from {
    opacity: 0;
    transform: translate3d(0, -20px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@-webkit-keyframes element-slide-left {
  from {
    opacity: 0;
    -webkit-transform: translate3d(20px, 0, 0);
    transform: translate3d(20px, 0, 0);
  }
  to {
    opacity: 1;
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
  }
}

@keyframes element-slide-left {
  from {
    opacity: 0;
    transform: translate3d(20px, 0, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@-webkit-keyframes element-slide-right {
  from {
    opacity: 0;
    -webkit-transform: translate3d(-20px, 0, 0);
    transform: translate3d(-20px, 0, 0);
  }
  to {
    opacity: 1;
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
  }
}

@keyframes element-slide-right {
  from {
    opacity: 0;
    transform: translate3d(-20px, 0, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@-webkit-keyframes element-scale-in {
  from {
    opacity: 0;
    -webkit-transform: scale3d(0.8, 0.8, 1);
    transform: scale3d(0.8, 0.8, 1);
  }
  to {
    opacity: 1;
    -webkit-transform: scale3d(1, 1, 1);
    transform: scale3d(1, 1, 1);
  }
}

@keyframes element-scale-in {
  from {
    opacity: 0;
    transform: scale3d(0.8, 0.8, 1);
  }
  to {
    opacity: 1;
    transform: scale3d(1, 1, 1);
  }
}

/* Instrument Sans font utilities */
.font-instrument-condensed {
  font-family: 'Instrument Sans Variable', sans-serif;
  font-stretch: 75%;
}

.font-instrument {
  font-family: 'Instrument Sans Variable', sans-serif;
  font-stretch: 100%;
}

/* iOS Safari: Hide native video play button overlay
   These selectors target WebKit-specific pseudo-elements that appear
   when autoplay is blocked or when iOS detects an unmuted video */
video::-webkit-media-controls-start-playback-button {
  display: none !important;
  -webkit-appearance: none;
}

video::-webkit-media-controls-overlay-play-button {
  display: none !important;
  -webkit-appearance: none;
}

/* Prevent controls from appearing on autoplay fail */
video::-webkit-media-controls-panel {
  display: none !important;
  -webkit-appearance: none;
}

video::-webkit-media-controls {
  display: none !important;
}