:root {
  color-scheme: dark;
  --ink: #231915;
  --paper: #f4e4c9;
  --paper-edge: #fff6df;
  --space: #071c35;
  --gold: #ffd65f;
  --coral: #f36066;
  --shadow: rgb(22 12 7 / 45%);
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: #130d0a;
  touch-action: none;
  user-select: none;
}

button {
  font: inherit;
}

.game-shell {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  width: 100dvw;
  height: 100dvh;
  overflow: hidden;
  background: #130d0a;
  isolation: isolate;
}

#gameCanvas {
  display: block;
  width: 100%;
  height: 100%;
  outline: none;
  cursor: default;
  touch-action: none;
}

#gameCanvas.is-grabbing {
  cursor: grabbing;
}

.fullscreen-control {
  position: absolute;
  z-index: 90;
  top: max(14px, env(safe-area-inset-top));
  left: 50%;
  display: flex;
  min-height: 48px;
  align-items: center;
  gap: 8px;
  padding: 9px 17px;
  border: 4px solid #fff5d2;
  border-radius: 18px 22px 19px 21px;
  color: #fff8dc;
  background: rgb(14 78 77 / 88%);
  box-shadow: 0 6px 0 rgb(22 12 7 / 40%);
  font-family: "Trebuchet MS", sans-serif;
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 0.04em;
  transform: translateX(-50%) rotate(-1deg);
  cursor: pointer;
  touch-action: manipulation;
}

.fullscreen-control:active {
  translate: 0 4px;
  box-shadow: 0 2px 0 rgb(22 12 7 / 40%);
}

.fullscreen-control.is-corner {
  right: max(14px, env(safe-area-inset-right));
  left: auto;
  transform: rotate(-1deg);
}

.fullscreen-control-icon {
  font-size: 25px;
  line-height: 1;
}

.fullscreen-media {
  position: absolute;
  z-index: 20;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  background: #000;
  object-fit: contain;
}

#introVideo {
  object-fit: cover;
}

.story-decoder {
  position: absolute;
  width: 1px;
  height: 1px;
  inset: 0 auto auto 0;
  opacity: 0;
  pointer-events: none;
}

.start-gate {
  position: absolute;
  z-index: 40;
  inset: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: #070b0d;
}

.start-gate-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.start-gate-shade {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 58%, transparent 0 16%, rgb(0 0 0 / 22%) 55%),
    rgb(0 0 0 / 20%);
}

.start-gate-actions {
  position: absolute;
  bottom: 5%;
  width: min(90%, 760px);
  display: grid;
  justify-items: center;
  gap: 14px;
}

.loading-label {
  max-height: 20vh;
  overflow: auto;
  overflow-wrap: anywhere;
  text-align: center;
  margin: 0;
  color: #fff8dc;
  font-family: "Trebuchet MS", sans-serif;
  font-size: clamp(13px, 1.7vw, 22px);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-shadow: 0 2px 3px #000;
}

.paper-button {
  min-width: 154px;
  padding: 15px 24px 13px;
  border: 5px solid var(--paper-edge);
  border-radius: 18px 24px 19px 22px;
  color: var(--ink);
  background: var(--gold);
  box-shadow: 0 8px 0 #c68b2e, 0 12px 18px var(--shadow);
  font-family: "Trebuchet MS", sans-serif;
  font-size: 23px;
  font-weight: 900;
  letter-spacing: 0.08em;
  transform: rotate(-1deg);
  cursor: pointer;
}

.paper-button:disabled {
  opacity: 0.5;
  cursor: progress;
}

.paper-button:not(:disabled):active {
  translate: 0 5px;
  box-shadow: 0 3px 0 #c68b2e, 0 7px 12px var(--shadow);
}

.paper-button span + span {
  margin-left: 13px;
  color: var(--coral);
}

.skip-intro {
  position: absolute;
  z-index: 45;
  right: max(18px, env(safe-area-inset-right));
  bottom: max(18px, env(safe-area-inset-bottom));
  padding: 9px 17px;
  border: 3px solid rgb(255 255 255 / 75%);
  border-radius: 999px;
  color: #fff;
  background: rgb(6 12 18 / 58%);
  font-family: "Trebuchet MS", sans-serif;
  font-size: 16px;
  font-weight: 900;
  cursor: pointer;
}

.video-controls {
  position: absolute;
  z-index: 30;
  inset: 0;
  display: block;
  padding: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
}

.video-controls button {
  position: absolute;
  display: grid;
  width: clamp(54px, 7vw, 88px);
  height: clamp(54px, 7vw, 88px);
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 50%;
  color: #fff7d0;
  background: transparent;
  pointer-events: auto;
  cursor: pointer;
}

.video-controls [data-video-action="menu"] {
  top: max(6px, env(safe-area-inset-top));
  right: max(4.5%, env(safe-area-inset-right));
}

.video-controls [data-video-action="previous"] {
  bottom: max(8px, env(safe-area-inset-bottom));
  left: max(1.5%, env(safe-area-inset-left));
}

.video-controls [data-video-action="next"] {
  right: max(1.5%, env(safe-area-inset-right));
  bottom: max(8px, env(safe-area-inset-bottom));
}

.video-controls [data-video-action="replay"] {
  bottom: max(8px, env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%);
}

.video-controls [data-video-action="definition"] {
  top: max(8px, env(safe-area-inset-top));
  left: max(1.5%, env(safe-area-inset-left));
}

.video-controls [data-video-action="favorite"] {
  top: max(104px, 16%);
  left: max(2%, env(safe-area-inset-left));
}

.video-controls:not(.is-finished) [data-video-action="replay"],
.video-controls:not(.is-finished) [data-video-action="favorite"] {
  display: none;
}

.video-controls button:focus-visible {
  outline: 4px solid var(--gold);
  outline-offset: 2px;
}

.video-controls button:active {
  scale: 0.9;
}

.video-controls [data-video-action="replay"]:active {
  transform: translateX(-50%) scale(0.9);
}

.video-controls img {
  display: block;
  max-width: 100%;
  max-height: 100%;
  pointer-events: none;
  filter: drop-shadow(0 4px 3px rgb(0 0 0 / 38%));
}

.video-controls .favorite-control {
  border: 4px solid #fff5d2;
  color: #fff5d2;
  background: #3f6f6c;
  box-shadow: 0 4px 0 rgb(0 0 0 / 28%);
  font-size: clamp(24px, 3.4vw, 43px);
}

.video-controls .favorite-control[aria-pressed="true"] {
  color: #ffdc52;
  background: #8f4260;
}

.video-word-label {
  display: none;
}

.status-toast {
  position: absolute;
  z-index: 60;
  top: max(15px, env(safe-area-inset-top));
  left: 50%;
  max-width: min(88vw, 520px);
  padding: 11px 18px;
  border: 4px solid #fff7df;
  border-radius: 16px 22px 18px 20px;
  color: var(--ink);
  background: var(--paper);
  box-shadow: 0 7px 0 rgb(81 55 37 / 35%);
  font-family: "Trebuchet MS", sans-serif;
  font-size: 16px;
  font-weight: 900;
  text-align: center;
  transform: translateX(-50%) rotate(-1deg);
}

.install-help {
  position: absolute;
  z-index: 110;
  inset: 0;
  display: grid;
  place-items: center;
  padding:
    max(24px, env(safe-area-inset-top))
    max(24px, env(safe-area-inset-right))
    max(24px, env(safe-area-inset-bottom))
    max(24px, env(safe-area-inset-left));
  background: rgb(4 13 20 / 70%);
}

.install-help-card {
  display: grid;
  width: min(620px, 92vw);
  gap: 15px;
  padding: 26px 30px 24px;
  border: 7px solid #fff6df;
  border-radius: 28px 34px 30px 26px;
  color: var(--ink);
  background: var(--paper);
  box-shadow: 0 13px 0 rgb(64 40 29 / 55%);
  font-family: "Trebuchet MS", sans-serif;
  transform: rotate(-0.5deg);
}

.install-help-card strong {
  color: #176f68;
  font-size: clamp(24px, 3vw, 34px);
  text-align: center;
}

.install-help-card ol {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 28px;
  font-size: clamp(17px, 2.1vw, 23px);
  font-weight: 800;
  line-height: 1.45;
}

.install-help-card p {
  margin: 0;
  font-size: clamp(15px, 1.7vw, 19px);
  font-weight: 700;
  text-align: center;
}

.install-help-card button {
  justify-self: center;
  min-width: 150px;
  padding: 10px 20px;
  border: 4px solid #fff5d2;
  border-radius: 17px 21px 18px 20px;
  color: #fff8dc;
  background: #176f68;
  box-shadow: 0 5px 0 #0c4844;
  font-family: "Trebuchet MS", sans-serif;
  font-size: 18px;
  font-weight: 900;
  cursor: pointer;
}

.rotate-overlay {
  position: absolute;
  z-index: 100;
  inset: 0;
  display: none;
  place-items: center;
  padding: 24px;
  background: #071c35;
}

.rotate-card {
  display: grid;
  max-width: 320px;
  justify-items: center;
  gap: 12px;
  padding: 30px;
  border: 7px solid #fff3d1;
  border-radius: 34px 26px 31px 28px;
  color: var(--ink);
  background: var(--paper);
  box-shadow: 0 13px 0 #704e3b;
  font-family: "Trebuchet MS", sans-serif;
  text-align: center;
  transform: rotate(-2deg);
}

.rotate-icon {
  color: #1b8d7a;
  font-size: 72px;
  font-weight: 900;
  line-height: 1;
}

.rotate-card strong {
  font-size: 25px;
}

.rotate-card p {
  margin: 0;
  font-size: 16px;
}

.is-hidden {
  display: none !important;
}

@media (orientation: portrait) {
  .rotate-overlay {
    display: grid;
  }
}

@media (prefers-reduced-motion: reduce) {
  .video-controls {
    transition: none;
  }
}