[data-game-ui] {
  --game-ui-display: "Trebuchet MS", "Segoe UI", sans-serif;
  --game-ui-body: "Trebuchet MS", "Segoe UI", sans-serif;
  --game-ui-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --game-ui-document: Georgia, "Times New Roman", serif;
  --game-ui-ink: #f3e6d2;
  --game-ui-muted: #c4a36a;
  --game-ui-line: rgba(196, 163, 106, 0.45);
  --game-ui-panel: #241810;
  --game-ui-fill: #100c08;
  --game-ui-accent: #e7d9aa;
  --game-ui-danger: #ff7a6a;
  --game-ui-line-size: clamp(1rem, 3.2vw, 1.22rem);
  --game-ui-choice-row: 2.75rem;
  --game-ui-choice-gap: 0.45rem;
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  width: 100vw;
  height: 100dvh;
  margin: 0;
  font-family: var(--game-ui-body);
  color: var(--game-ui-ink);
  background: var(--game-ui-fill);
  overflow: hidden;
}

/* The base site panel uses backdrop-filter, which would trap a fixed game layer
   inside the panel instead of letting it cover the viewport. */
main.panel.game-ui-host {
  overflow: visible;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

[data-game-ui] [hidden] {
  display: none !important;
}

[data-game-ui-top] {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.35rem 0.65rem;
  min-height: 2.5rem;
  padding: 0.35rem 0.7rem;
  padding-top: max(0.35rem, env(safe-area-inset-top));
  background: rgba(8, 6, 4, 0.72);
  border-bottom: 1px solid var(--game-ui-line);
  font-family: var(--game-ui-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--game-ui-muted);
}

[data-game-ui-top] p {
  margin: 0;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

[data-game-ui-stage-wrap] {
  position: relative;
  min-height: 0;
  overflow: hidden;
}

[data-game-ui-hud] {
  position: absolute;
  top: 0.45rem;
  right: 0.45rem;
  z-index: 7;
  display: flex;
  gap: 0.3rem;
}

[data-game-ui-hud] button,
[data-game-ui-hud] a {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  border: 1px solid var(--game-ui-line);
  border-radius: 2px;
  background: rgba(8, 6, 4, 0.78);
  color: var(--game-ui-ink);
  text-decoration: none;
  cursor: pointer;
}

[data-game-ui-hud] [data-game-ui-leave] {
  color: var(--game-ui-danger);
  font-size: 1.55rem;
  line-height: 1;
}

[data-game-ui-stage] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #080604;
}

[data-game-ui-still],
[data-game-ui-video] {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

[data-game-ui-still] {
  z-index: 0;
}

[data-game-ui-video] {
  z-index: 1;
  opacity: 0;
}

[data-game-ui-video].is-playing {
  opacity: 1;
}

[data-game-ui-panel] {
  display: grid;
  gap: 0.45rem;
  max-height: min(38dvh, 20rem);
  min-height: 0;
  overflow: hidden;
  padding: 0.65rem 0.9rem 0.75rem;
  padding-bottom: max(0.75rem, env(safe-area-inset-bottom));
  background: linear-gradient(180deg, rgba(24, 18, 12, 0.86), rgba(8, 6, 4, 0.96));
  border-top: 1px solid var(--game-ui-line);
}

[data-game-ui-panel][data-choices-only="true"] {
  max-height: min(32dvh, 14rem);
  padding-top: 0.5rem;
}

[data-game-ui-panel][data-choices-only="true"] [data-game-ui-bubble] {
  display: none;
}

[data-game-ui-bubble] {
  position: relative;
  display: grid;
  gap: 0.28rem;
  min-width: 0;
  min-height: 0;
}

[data-game-ui-speaker] {
  margin: 0;
  font-family: var(--game-ui-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--game-ui-muted);
}

[data-game-ui-line] {
  margin: 0;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  white-space: pre-wrap;
  font-size: var(--game-ui-line-size);
  line-height: 1.45;
  color: var(--game-ui-ink);
}

[data-game-ui-line].is-typing::after {
  content: "▍";
  margin-left: 0.05em;
}

[data-game-ui-panel][data-waiting-advance="true"] [data-game-ui-line] {
  cursor: pointer;
}

[data-game-ui-panel][data-waiting-advance="true"] [data-game-ui-line]::after {
  content: "▾";
  display: inline-block;
  margin-left: 0.35em;
  color: var(--game-ui-muted);
  opacity: 0.75;
  animation: game-ui-advance-cue 1.2s ease-in-out infinite;
}

[data-game-ui-panel][data-text-kind="thought"][data-waiting-advance="true"] [data-game-ui-line]::after {
  color: #6a6284;
}

@keyframes game-ui-advance-cue {
  0%,
  100% {
    opacity: 0.35;
    transform: translateY(0);
  }

  50% {
    opacity: 0.9;
    transform: translateY(0.12em);
  }
}

[data-game-ui-action] {
  margin: 0;
  font-style: italic;
  color: color-mix(in srgb, var(--game-ui-ink) 78%, transparent);
  white-space: pre-wrap;
}

[data-game-ui-action]:empty,
[data-game-ui-live]:empty {
  display: none;
}

[data-game-ui-live] {
  margin: 0;
  color: var(--game-ui-accent);
  font-weight: 700;
}

[data-game-ui-panel][data-text-kind="thought"] [data-game-ui-bubble] {
  justify-self: start;
  width: fit-content;
  max-width: min(100%, 34rem);
  margin: 0.2rem 0.1rem;
  padding: 0.6rem 1rem 0.68rem;
  color: #2c2740;
  background: rgba(236, 230, 245, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 1.25rem 1.25rem 1.25rem 0.45rem;
}

[data-game-ui-panel][data-text-kind="thought"] [data-game-ui-line] {
  color: #2c2740;
  font-family: var(--game-ui-document);
  font-style: italic;
}

[data-game-ui-panel][data-text-kind="system"] [data-game-ui-line],
[data-game-ui-panel][data-text-kind="system"] [data-game-ui-speaker] {
  font-family: var(--game-ui-mono);
  letter-spacing: 0.06em;
  color: var(--game-ui-accent);
}

[data-game-ui-panel][data-text-kind="document"] [data-game-ui-bubble] {
  justify-self: start;
  width: min(100%, 34rem);
  padding: 0.72rem 0.9rem;
  color: #211f18;
  background: #d7d0b6;
  border: 1px solid rgba(238, 229, 195, 0.55);
}

[data-game-ui-panel][data-text-kind="document"] [data-game-ui-line] {
  color: #211f18;
  font-family: var(--game-ui-mono);
}

[data-game-ui-choices] {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-content: start;
  gap: var(--game-ui-choice-gap);
  min-height: 0;
  max-height: calc(
    (var(--game-ui-choice-row) * 3) + (var(--game-ui-choice-gap) * 2)
  );
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
}

[data-game-ui-choices]:has(> :only-child) {
  grid-template-columns: minmax(0, 1fr);
}

[data-game-ui-choices] button {
  position: relative;
  min-height: 44px;
  min-width: 44px;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--game-ui-line);
  background: var(--game-ui-panel);
  color: var(--game-ui-ink);
  font: inherit;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

[data-game-ui-choices] button[data-variant="speech"] {
  padding-left: 2.15rem;
  font-weight: 500;
}

[data-game-ui-choices] button[data-variant="speech"]::before {
  content: "—";
  position: absolute;
  left: 0.78rem;
  color: var(--game-ui-muted);
}

[data-game-ui-choices] button[data-variant="action"],
[data-game-ui-choices] button[data-variant="link"],
[data-game-ui-choices] button[data-variant="group"],
[data-game-ui-choices] button[data-variant="back"] {
  padding-right: 2.25rem;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

[data-game-ui-choices] button[data-variant="action"]::after,
[data-game-ui-choices] button[data-variant="link"]::after,
[data-game-ui-choices] button[data-variant="group"]::after {
  content: "›";
  position: absolute;
  right: 0.82rem;
  color: var(--game-ui-muted);
}

[data-game-ui-choices] button[data-variant="item"] {
  display: grid;
  gap: 0.12rem;
  font-family: var(--game-ui-mono);
  letter-spacing: 0.06em;
  color: var(--game-ui-accent);
}

[data-game-ui-choices] button[data-variant="item"]::before {
  content: "ПРЕДМЕТ";
  color: color-mix(in srgb, var(--game-ui-accent) 62%, transparent);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
}

[data-game-ui-choices] button.is-revealed {
  animation: game-ui-choice-reveal 500ms ease-out both;
}

[data-game-ui-choices] button:disabled {
  opacity: 0.55;
  cursor: wait;
}

@keyframes game-ui-choice-reveal {
  from {
    opacity: 0;
    transform: translateY(0.35rem);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

[data-game-ui] :focus-visible {
  outline: 2px solid var(--game-ui-accent);
  outline-offset: 3px;
}

[data-game-ui-modal] {
  z-index: 120;
  padding: 0;
  border: 0;
  background: transparent;
  max-width: min(28rem, 92vw);
}

[data-game-ui-modal]::backdrop {
  background: rgba(8, 6, 4, 0.78);
}

body.game-ui-open {
  overflow: hidden;
}

body.game-ui-open .site-wrapper,
body.game-ui-open .panel:not(.game-ui-host) {
  overflow: hidden;
}

@media (max-height: 560px) {
  [data-game-ui-panel] {
    max-height: min(42dvh, 16rem);
    padding: 0.45rem 0.75rem 0.55rem;
  }

  [data-game-ui-panel][data-choices-only="true"] {
    max-height: min(34dvh, 12rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  [data-game-ui-choices] button.is-revealed {
    animation: none;
  }

  [data-game-ui-panel][data-waiting-advance="true"] [data-game-ui-line]::after {
    animation: none;
    opacity: 0.8;
  }
}
