/* Transitions.dev — Copyright (c) 2026 Jakub Antalik / Transitions.dev.
 * Adapted from 04-text-states-swap, 06-modal, 07-panel-reveal and 16-tabs-sliding.
 * https://github.com/Jakubantalik/transitions.dev
 * Native dialog/display adapters retain browser focus, Escape and form behavior.
 */
:root {
  --text-swap-dur: 150ms;
  --text-swap-translate-y: 4px;
  --text-swap-blur: 2px;
  --text-swap-ease: ease-in-out;
  --modal-open-dur: 250ms;
  --modal-close-dur: 150ms;
  --modal-scale: 0.96;
  --modal-scale-close: 0.96;
  --modal-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --panel-open-dur: 400ms;
  --panel-close-dur: 350ms;
  --panel-translate-y: 12px;
  --panel-blur: 2px;
  --panel-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --tabs-dur: 250ms;
  --tabs-ease: cubic-bezier(0.22, 1, 0.36, 1);
}
.t-text-swap {
  display: inline-block;
  transform: translateY(0);
  filter: blur(0);
  opacity: 1;
  transition:
    transform var(--text-swap-dur) var(--text-swap-ease),
    filter    var(--text-swap-dur) var(--text-swap-ease),
    opacity   var(--text-swap-dur) var(--text-swap-ease);
  will-change: transform, filter, opacity;
}
.t-text-swap.is-exit {
  transform: translateY(calc(var(--text-swap-translate-y) * -1));
  filter: blur(var(--text-swap-blur));
  opacity: 0;
}
.t-text-swap.is-enter-start {
  transform: translateY(var(--text-swap-translate-y));
  filter: blur(var(--text-swap-blur));
  opacity: 0;
  transition: none;
}
/* Keep the original text container's block layout. */
.visitor-line.t-text-swap, #status.t-text-swap { display: block; }
.t-modal {
  transform-origin: center;
  transform: scale(var(--modal-scale));
  opacity: 0;
  pointer-events: none;
  transition:
    transform var(--modal-open-dur) var(--modal-ease),
    opacity   var(--modal-open-dur) var(--modal-ease);
  will-change: transform, opacity;
}
.t-modal.is-open, dialog.t-modal[open] {
  transform: scale(1);
  opacity: 1;
  pointer-events: auto;
}
.t-modal.is-closing, dialog.t-modal:not([open]) {
  transform: scale(var(--modal-scale-close));
  opacity: 0;
  pointer-events: none;
  transition:
    transform var(--modal-close-dur) var(--modal-ease),
    opacity   var(--modal-close-dur) var(--modal-ease);
}
dialog.t-modal {
  transition-property: transform, opacity, display, overlay;
  transition-behavior: allow-discrete;
}
dialog.t-modal:not([open]) {
  transition-property: transform, opacity, display, overlay;
  transition-behavior: allow-discrete;
}
@starting-style {
  dialog.t-modal[open] { transform: scale(var(--modal-scale)); opacity: 0; }
}
.motion-bar { position: relative; isolation: isolate; }
.motion-bar > a, .motion-bar > button { position: relative; z-index: 1; }
.t-tabs-pill {
  position: absolute;
  top: 0;
  left: 0;
  height: 2px;
  width: 0;
  background: var(--lamp, var(--amber, var(--accent, #ffb63c)));
  border-radius: 2px;
  transform: translateX(0);
  transition:
    transform var(--tabs-dur) var(--tabs-ease),
    width     var(--tabs-dur) var(--tabs-ease);
  will-change: transform, width;
  z-index: 0;
  pointer-events: none;
}
.category-nav a[aria-current="location"] { color: var(--lamp); background: #ffb63c0d; }
@media (max-width: 980px) {
  .primary-nav.t-panel-slide {
    transform: translateY(var(--panel-translate-y));
    opacity: 0;
    filter: blur(var(--panel-blur));
    pointer-events: none;
    transition:
      transform var(--panel-close-dur) var(--panel-ease),
      opacity var(--panel-close-dur) var(--panel-ease),
      filter var(--panel-close-dur) var(--panel-ease),
      display var(--panel-close-dur) allow-discrete;
    will-change: transform, opacity, filter;
  }
  .primary-nav.t-panel-slide.open {
    transform: translateY(0);
    opacity: 1;
    filter: blur(0);
    pointer-events: auto;
    transition-duration: var(--panel-open-dur);
  }
  @starting-style {
    .primary-nav.t-panel-slide.open {
      transform: translateY(var(--panel-translate-y)); opacity: 0; filter: blur(var(--panel-blur));
    }
  }
}
@media (prefers-reduced-motion: reduce) {
  .t-text-swap, .t-modal, .t-tabs-pill, .t-tab, .t-panel-slide { transition: none !important; }
}
html.reduced-motion .t-text-swap,
html.reduced-motion .t-modal,
html.reduced-motion .t-tabs-pill,
html.reduced-motion .t-panel-slide { transition: none !important; }
