/* Invariant layout and interaction structure. Contains no visual-world values. */

:root {
  --u: clamp(8px, 1.2vw + 0.2vh, 28px);
  --tile-u: clamp(8px, 1.2vw + 0.2vh, 15px);
  --tile-size: calc(13 * var(--tile-u));
  --font-navbar-title: min(calc(1.7 * var(--u)), 22px);
  --icon-navbar: min(calc(2.4 * var(--u)), 28px);
  --pad-navbar-y: min(calc(0.5 * var(--u)), 7px);
  --pad-navbar-x: min(calc(1.1 * var(--u)), 14px);
}

html,
body,
.main {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
}

.navbar {
  position: fixed;
  top: 14px;
  left: 14px;
  width: fit-content;
  height: auto;
  max-width: 90%;
  z-index: 9999;
  box-sizing: border-box;
}

.navbar::before,
.navbar::after,
.mini-window-container::before,
.mini-window-container::after {
  content: "";
  position: absolute;
  z-index: 2;
}

.navbar-content {
  display: flex;
  align-items: center;
  width: fit-content;
  height: auto;
  padding: 0;
  flex-wrap: nowrap;
}

.navbar-title {
  min-width: 0;
  max-width: 45vw;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: var(--font-navbar-title);
}

.navbar-logo {
  object-fit: contain;
  flex: 0 0 auto;
}

.home-button {
  position: relative;
  width: var(--icon-navbar);
  height: var(--icon-navbar);
  margin-left: 6px;
  padding: 0;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: var(--theme-pack-home-hidden-transform);
  transform-origin: center;
  transition:
    opacity var(--theme-pack-home-transition-duration) ease,
    transform var(--theme-pack-home-transition-duration) var(--theme-pack-navigation-transition-easing),
    visibility 0s linear var(--theme-pack-home-transition-duration);
  pointer-events: none;
}

.home-button.visible {
  opacity: 1;
  visibility: visible;
  transform: var(--theme-pack-home-visible-transform);
  transition:
    opacity var(--theme-pack-home-transition-duration) ease,
    transform var(--theme-pack-home-transition-duration) var(--theme-pack-navigation-transition-easing),
    visibility 0s linear 0s;
  pointer-events: auto;
}

.home-button:hover { transform: var(--theme-pack-home-hover-transform); }
.home-button img { display: block; width: 100%; height: 100%; object-fit: contain; }

.map {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  overflow: visible;
  z-index: 1;
  background: transparent;
  --wall-shift-x: 0rem;
  --wall-shift-y: 0rem;
}

.map::before {
  content: "";
  position: absolute;
  top: -100vh;
  left: -100vw;
  width: 300vw;
  height: 300vh;
  pointer-events: none;
  z-index: -1;
  will-change: transform;
  transform: translate3d(var(--wall-shift-x), var(--wall-shift-y), 0);
}

.map.wall-transition-ready::before {
  transition: transform var(--theme-pack-navigation-transition-duration) var(--theme-pack-navigation-transition-easing);
}

.theme-background {
  position: absolute;
  top: -100vh;
  left: -100vw;
  width: 300vw;
  height: 300vh;
  z-index: 0;
  pointer-events: none;
  will-change: transform;
  transform: translate3d(
    var(--theme-layer-shift-x, 0),
    var(--theme-layer-shift-y, 0),
    0
  );
}

.map.wall-transition-ready .theme-background {
  transition: transform var(--theme-pack-navigation-transition-duration) var(--theme-pack-navigation-transition-easing);
}

.map.panning { transition: none; }

.tile-layer {
  position: absolute;
  left: 0;
  top: 0;
  width: 100svw;
  height: 100svh;
  z-index: 1;
  pointer-events: none;
  will-change: transform;
  transition: transform var(--theme-pack-navigation-transition-duration) var(--theme-pack-navigation-transition-easing);
}

.tile-layer > * { pointer-events: auto; }

.tile-container {
  position: absolute;
  width: var(--tile-size);
  height: var(--tile-size);
  pointer-events: auto;
  z-index: 1;
}

.tile-container.expanded { z-index: 200; }
.tile-container.cover-leaving-up,
.tile-container.cover-leaving-down { z-index: 150; }
.tile-container.dimmed .tile-base { opacity: 1; }

.tile,
.tile-base {
  position: absolute;
  inset: 0;
  z-index: 1;
  padding: 0;
  cursor: pointer;
  border: 0;
  background: transparent;
  font: inherit;
  transform: rotate(var(--rot, 0deg))
    translate(var(--jitter-x, 0px), var(--jitter-y, 0px));
  transform-origin: center;
  transition: transform var(--theme-pack-tile-transition-duration) var(--theme-pack-navigation-transition-easing);
  will-change: transform;
}

.paper-body {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  overflow: hidden;
  text-align: center;
  transition: filter var(--theme-pack-tile-transition-duration) ease;
}

.scrap-title {
  margin: 0;
  text-align: center;
  word-break: normal;
  overflow-wrap: normal;
  hyphens: none;
  text-wrap: balance;
}

.tile-expanded {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 260px;
  min-height: 300px;
  z-index: 10;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, -50%);
  will-change: transform;
}

.tile-expanded > .paper-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  box-sizing: border-box;
  overflow: hidden;
  text-align: center;
}

.tile-container.expanded .tile-expanded {
  visibility: visible;
  pointer-events: auto;
  z-index: 120;
  animation: cover-enter var(--theme-motion-enter-duration, var(--theme-pack-cover-enter-duration)) var(--theme-pack-cover-enter-easing) both;
}

.tile-container.cover-leaving-up .tile-expanded {
  visibility: visible;
  pointer-events: none;
  z-index: 110;
  animation: cover-sweep-up var(--theme-motion-exit-duration, var(--theme-pack-cover-exit-duration)) var(--theme-pack-cover-exit-easing) both;
}

.tile-container.cover-leaving-down .tile-expanded {
  visibility: visible;
  pointer-events: none;
  z-index: 110;
  animation: cover-sweep-down var(--theme-motion-exit-duration, var(--theme-pack-cover-exit-duration)) var(--theme-pack-cover-exit-easing) both;
}

.expanded-title { text-align: center; }
.expanded-text { flex: 1; margin: 0; overflow: hidden; text-align: center; }
.expanded-open { display: inline-block; align-self: center; cursor: pointer; text-decoration: none; }

@keyframes cover-enter {
  0%, 25% {
    visibility: visible;
    transform: translate(-50%, -50%)
      translate(
        calc(var(--expanded-jitter-x, 0px) + var(--theme-motion-offset-x, 0px)),
        calc(var(--expanded-jitter-y, 0px) + var(--theme-pack-cover-enter-offset) + var(--theme-motion-offset-y, 0px))
      )
      rotate(calc(var(--rot-expanded, 0deg) + var(--theme-pack-cover-enter-rotation) + var(--theme-motion-rotation-offset, 0deg)))
      scale(calc(var(--theme-pack-cover-enter-scale) + var(--theme-motion-scale-offset, 0)));
  }
  100% {
    visibility: visible;
    transform: translate(-50%, -50%)
      translate(var(--expanded-jitter-x, 0px), var(--expanded-jitter-y, 0px))
      rotate(var(--rot-expanded, 0deg));
  }
}

@keyframes cover-sweep-up {
  0%, 30% {
    transform: translate(-50%, -50%)
      translate(var(--expanded-jitter-x, 0px), var(--expanded-jitter-y, 0px))
      rotate(var(--rot-expanded, 0deg));
  }
  100% {
    transform: translate(-50%, -50%)
      translate(
        calc(var(--expanded-jitter-x, 0px) + var(--theme-motion-offset-x, 0px)),
        calc(var(--expanded-jitter-y, 0px) - var(--theme-pack-cover-exit-offset) + var(--theme-motion-offset-y, 0px))
      )
      rotate(calc(var(--rot-expanded, 0deg) + var(--theme-pack-cover-exit-rotation) + var(--theme-motion-rotation-offset, 0deg)))
      scale(calc(var(--theme-pack-cover-exit-scale) + var(--theme-motion-scale-offset, 0)));
  }
}

@keyframes cover-sweep-down {
  0%, 30% {
    transform: translate(-50%, -50%)
      translate(var(--expanded-jitter-x, 0px), var(--expanded-jitter-y, 0px))
      rotate(var(--rot-expanded, 0deg));
  }
  100% {
    transform: translate(-50%, -50%)
      translate(
        calc(var(--expanded-jitter-x, 0px) + var(--theme-motion-offset-x, 0px)),
        calc(var(--expanded-jitter-y, 0px) + var(--theme-pack-cover-exit-offset) + var(--theme-motion-offset-y, 0px))
      )
      rotate(calc(var(--rot-expanded, 0deg) - var(--theme-pack-cover-exit-rotation) - var(--theme-motion-rotation-offset, 0deg)))
      scale(calc(var(--theme-pack-cover-exit-scale) + var(--theme-motion-scale-offset, 0)));
  }
}

@keyframes focus-grow-enter {
  0% {
    visibility: visible;
    opacity: .82;
    transform: translate(-50%, -50%)
      translate(
        calc(var(--expanded-jitter-x, 0px) + var(--theme-motion-offset-x, 0px)),
        calc(var(--expanded-jitter-y, 0px) + var(--theme-motion-offset-y, 0px))
      )
      rotate(calc(var(--rot-expanded, 0deg) + var(--theme-motion-rotation-offset, 0deg)))
      scale(calc(var(--theme-pack-cover-enter-scale) + var(--theme-motion-scale-offset, 0)));
  }
  100% {
    visibility: visible;
    opacity: 1;
    transform: translate(-50%, -50%)
      translate(var(--expanded-jitter-x, 0px), var(--expanded-jitter-y, 0px))
      rotate(var(--rot-expanded, 0deg)) scale(1);
  }
}

@keyframes focus-grow-exit {
  0% {
    visibility: visible;
    opacity: 1;
    transform: translate(-50%, -50%)
      translate(var(--expanded-jitter-x, 0px), var(--expanded-jitter-y, 0px))
      rotate(var(--rot-expanded, 0deg)) scale(1);
  }
  100% {
    visibility: visible;
    opacity: .82;
    transform: translate(-50%, -50%)
      translate(
        calc(var(--expanded-jitter-x, 0px) + var(--theme-motion-offset-x, 0px)),
        calc(var(--expanded-jitter-y, 0px) + var(--theme-motion-offset-y, 0px))
      )
      rotate(calc(var(--rot-expanded, 0deg) + var(--theme-motion-rotation-offset, 0deg)))
      scale(calc(var(--theme-pack-cover-exit-scale) + var(--theme-motion-scale-offset, 0)));
  }
}

@keyframes focus-settle-enter {
  0% {
    visibility: visible;
    opacity: 0;
    transform: translate(-50%, -50%)
      translate(
        calc(var(--expanded-jitter-x, 0px) + var(--theme-motion-offset-x, 0px)),
        calc(var(--expanded-jitter-y, 0px) + var(--theme-motion-offset-y, 0px))
      )
      rotate(calc(var(--rot-expanded, 0deg) + var(--theme-motion-rotation-offset, 0deg)))
      scale(calc(var(--theme-pack-cover-enter-scale) + var(--theme-motion-scale-offset, 0)));
  }
  100% {
    visibility: visible;
    opacity: 1;
    transform: translate(-50%, -50%)
      translate(var(--expanded-jitter-x, 0px), var(--expanded-jitter-y, 0px))
      rotate(var(--rot-expanded, 0deg)) scale(1);
  }
}

@keyframes focus-settle-exit {
  0% {
    visibility: visible;
    opacity: 1;
    transform: translate(-50%, -50%)
      translate(var(--expanded-jitter-x, 0px), var(--expanded-jitter-y, 0px))
      rotate(var(--rot-expanded, 0deg)) scale(1);
  }
  100% {
    visibility: visible;
    opacity: 0;
    transform: translate(-50%, -50%)
      translate(
        calc(var(--expanded-jitter-x, 0px) + var(--theme-motion-offset-x, 0px)),
        calc(var(--expanded-jitter-y, 0px) + var(--theme-motion-offset-y, 0px))
      )
      rotate(calc(var(--rot-expanded, 0deg) + var(--theme-motion-rotation-offset, 0deg)))
      scale(calc(var(--theme-pack-cover-exit-scale) + var(--theme-motion-scale-offset, 0)));
  }
}

html[data-theme-focus-motion="grow"] .tile-container.expanded .tile-expanded {
  animation-name: focus-grow-enter;
}

html[data-theme-focus-motion="grow"] .tile-container.expanded .tile-base,
html[data-theme-focus-motion="settle"] .tile-container.expanded .tile-base {
  opacity: 0;
}

html[data-theme-focus-motion="grow"] .tile-container.cover-leaving-up .tile-expanded,
html[data-theme-focus-motion="grow"] .tile-container.cover-leaving-down .tile-expanded {
  animation-name: focus-grow-exit;
}

html[data-theme-focus-motion="settle"] .tile-container.expanded .tile-expanded {
  animation-name: focus-settle-enter;
}

html[data-theme-focus-motion="settle"] .tile-container.cover-leaving-up .tile-expanded,
html[data-theme-focus-motion="settle"] .tile-container.cover-leaving-down .tile-expanded {
  animation-name: focus-settle-exit;
}

.mini-window-container {
  display: none;
  position: fixed;
  top: 5vh;
  left: 50%;
  width: min(92vw, 960px);
  height: 90vh;
  z-index: 500;
  box-sizing: border-box;
  will-change: transform;
}

.mini-window-container.open {
  display: block;
  pointer-events: auto;
  animation: viewer-enter var(--theme-pack-viewer-enter-duration) var(--theme-pack-viewer-enter-easing) both;
}

.mini-window-container.closing {
  display: block;
  pointer-events: none;
  animation: viewer-exit var(--theme-pack-viewer-exit-duration) var(--theme-pack-viewer-exit-easing) both;
}

@keyframes viewer-enter {
  from { transform: translateX(calc(-50% + var(--theme-pack-viewer-enter-offset))) rotate(var(--theme-pack-viewer-enter-rotation)); }
  to { transform: translateX(-50%) rotate(var(--theme-pack-viewer-rotation)); }
}

@keyframes viewer-exit {
  from { transform: translateX(-50%) rotate(var(--theme-pack-viewer-rotation)); }
  to { transform: translateX(-50%) translateY(var(--theme-pack-viewer-exit-offset)) rotate(var(--theme-pack-viewer-exit-rotation)); }
}

.mini-window {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  background: transparent;
  pointer-events: auto;
}

.viewport-overlay {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 9999;
  pointer-events: none;
}

.close-button {
  display: none;
  position: absolute;
  top: 18px;
  right: 22px;
  padding: 8px 16px 10px;
  cursor: pointer;
  pointer-events: auto;
  align-items: center;
  justify-content: center;
  line-height: 1;
  font-size: 1.25rem;
  transition:
    transform var(--theme-pack-control-transition-duration) ease,
    box-shadow var(--theme-pack-control-transition-duration) ease;
}

.close-button .tab { display: inline-block; }
body.page-open .close-button { display: flex; }
.close-button:hover .tab { transform: var(--theme-pack-control-hover-transform); }

@media (max-width: 700px) {
  .mini-window-container {
    width: 96vw;
    top: 72px;
    height: calc(100vh - 84px);
    padding: 26px 16px 30px;
  }
  .close-button { top: 12px; right: 10px; font-size: 1.2rem; padding: 8px 14px 10px; }
}