:root {
  color-scheme: dark;
  --void: #050608;
  --graphite: #0b0d12;
  --paper: #e9e7e0;
  --paper-muted: rgba(233, 231, 224, 0.58);
  --line: rgba(233, 231, 224, 0.15);
  --red: #e0341f;
  --red-hi: #f4663f;
  --indigo: #171827;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
  background: var(--void);
}

body {
  color: var(--paper);
  background:
    radial-gradient(82% 70% at 50% 38%, rgba(34, 40, 63, 0.32), transparent 69%),
    linear-gradient(180deg, #07080b 0%, var(--void) 74%);
  overflow-x: hidden;
}

button,
kbd {
  font: inherit;
}

button {
  color: inherit;
}

button:focus-visible,
#museum-canvas:focus-visible {
  outline: 2px solid var(--paper);
  outline-offset: 4px;
}

.museum-shell {
  width: min(100%, 1240px);
  min-height: 100svh;
  margin: 0 auto;
  padding: clamp(14px, 2.6vw, 34px);
  display: grid;
  align-content: center;
  gap: 14px;
}

.museum-header,
.museum-footer {
  width: min(100%, 1120px);
  margin-inline: auto;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.museum-identity {
  display: flex;
  align-items: center;
  gap: 13px;
}

.museum-mark {
  position: relative;
  width: 27px;
  height: 27px;
  display: block;
  border: 1px solid rgba(233, 231, 224, 0.32);
  transform: rotate(45deg);
}

.museum-mark i {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--paper);
}

.museum-mark i:nth-child(1) { left: 5px; top: 5px; }
.museum-mark i:nth-child(2) { right: 5px; top: 5px; }
.museum-mark i:nth-child(3) { left: 5px; bottom: 5px; }
.museum-mark i:nth-child(4) { right: 5px; bottom: 5px; background: var(--red); }

.museum-kicker,
.dialog-kicker,
.dialog-meta,
.museum-instructions,
.museum-footer,
.scene-label,
.interaction-readout,
.loading-state,
.dialog-extra,
.collection-index {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

.museum-kicker {
  margin: 0 0 4px;
  color: var(--paper-muted);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-family: Silkscreen, "JetBrains Mono", monospace;
  font-size: clamp(15px, 2vw, 20px);
  font-weight: 400;
  letter-spacing: 0.02em;
}

.museum-instructions {
  margin: 0 0 1px;
  color: rgba(233, 231, 224, 0.48);
  font-size: 10px;
  line-height: 1.6;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

kbd {
  color: rgba(233, 231, 224, 0.86);
  font-family: inherit;
}

.museum-stage {
  position: relative;
  width: min(100%, calc((100svh - 154px) * 1.6), 1120px);
  aspect-ratio: 8 / 5;
  margin-inline: auto;
  background: var(--void);
  border: 1px solid rgba(233, 231, 224, 0.16);
  box-shadow:
    0 34px 100px rgba(0, 0, 0, 0.62),
    0 0 0 1px rgba(0, 0, 0, 0.78) inset,
    0 0 74px rgba(38, 42, 69, 0.12);
  overflow: hidden;
}

#museum-canvas {
  width: 100%;
  height: 100%;
  display: block;
  background: var(--void);
  image-rendering: pixelated;
  touch-action: none;
  cursor: crosshair;
}

.scene-label {
  position: absolute;
  top: 14px;
  left: 16px;
  display: flex;
  gap: 9px;
  align-items: center;
  color: rgba(245, 243, 237, 0.88);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  pointer-events: none;
  text-shadow: 0 1px 5px rgba(0, 0, 0, 0.92);
}

.scene-label span:first-child {
  color: var(--red-hi);
}

.interaction-readout {
  position: absolute;
  left: 50%;
  bottom: 18px;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 11px 8px 8px;
  color: var(--paper);
  background: rgba(8, 10, 15, 0.9);
  border: 1px solid rgba(233, 231, 224, 0.2);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.44);
  backdrop-filter: blur(10px);
  font-size: 12px;
  letter-spacing: 0.04em;
  transform: translate(-50%, 8px);
  opacity: 0;
  transition: opacity 140ms ease, transform 140ms ease;
  pointer-events: none;
}

.interaction-readout.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.interaction-key {
  min-width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--red);
  font-family: Silkscreen, monospace;
  font-size: 11px;
}

.loading-state {
  position: absolute;
  inset: 0;
  z-index: 6;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 13px;
  color: rgba(233, 231, 224, 0.64);
  background: #06070a;
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: opacity 240ms ease;
}

.loading-state.is-complete {
  opacity: 0;
  pointer-events: none;
}

.loading-signal {
  width: 6px;
  height: 6px;
  background: var(--red);
  box-shadow: 0 0 20px rgba(224, 52, 31, 0.78);
  animation: signal 900ms steps(2, end) infinite;
}

.arrival-veil {
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  background: var(--void);
  transform-origin: bottom;
  animation: enter-gallery 840ms cubic-bezier(0.62, 0, 0.18, 1) 80ms both;
}

.museum-footer {
  align-items: center;
  color: rgba(233, 231, 224, 0.48);
  font-size: 9px;
  line-height: 1.5;
  letter-spacing: 0.05em;
}

.museum-footer p {
  margin: 0;
}

.museum-truth {
  text-align: right;
}

.touch-controls {
  display: none;
  position: absolute;
  inset: auto 13px 13px;
  align-items: end;
  justify-content: space-between;
  pointer-events: none;
}

.touch-controls button {
  border: 1px solid rgba(233, 231, 224, 0.3);
  background: rgba(5, 6, 8, 0.82);
  backdrop-filter: blur(8px);
  pointer-events: auto;
  user-select: none;
  touch-action: none;
}

.touch-pad {
  width: 138px;
  display: grid;
  grid-template-columns: repeat(3, 44px);
  grid-template-rows: repeat(2, 44px);
  gap: 3px;
}

.touch-pad button { font-size: 15px; }
.touch-pad button[data-move="up"] { grid-column: 2; }
.touch-pad button[data-move="left"] { grid-column: 1; grid-row: 2; }
.touch-pad button[data-move="down"] { grid-column: 2; grid-row: 2; }
.touch-pad button[data-move="right"] { grid-column: 3; grid-row: 2; }

.touch-inspect {
  width: 54px;
  height: 54px;
  display: grid;
  place-content: center;
  border-color: rgba(244, 102, 63, 0.66) !important;
  font-family: Silkscreen, monospace;
  font-size: 13px;
}

.touch-inspect span {
  display: block;
  margin-top: 3px;
  color: rgba(233, 231, 224, 0.58);
  font-family: "JetBrains Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.museum-dialog {
  width: min(1080px, calc(100vw - 40px));
  max-height: calc(100svh - 40px);
  padding: 0;
  color: var(--paper);
  background: transparent;
  border: 0;
  overflow: visible;
}

.museum-dialog:focus,
.dialog-surface:focus {
  outline: none;
}

.museum-dialog::backdrop {
  background: rgba(2, 3, 5, 0.86);
  backdrop-filter: blur(16px) saturate(0.62);
}

.dialog-surface {
  position: relative;
  max-height: calc(100svh - 40px);
  overflow: auto;
  background:
    radial-gradient(76% 90% at 16% 8%, rgba(44, 50, 77, 0.2), transparent 64%),
    var(--graphite);
  border: 1px solid rgba(233, 231, 224, 0.2);
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.72);
}

.dialog-close {
  position: absolute;
  top: 17px;
  right: 18px;
  z-index: 2;
  padding: 7px 0;
  color: rgba(233, 231, 224, 0.6);
  background: transparent;
  border: 0;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.dialog-close span {
  margin-left: 5px;
  color: var(--paper);
  font-size: 17px;
}

.dialog-layout {
  min-height: min(720px, calc(100svh - 40px));
  display: grid;
  grid-template-columns: minmax(380px, 1.14fr) minmax(330px, 0.86fr);
}

.dialog-art {
  min-height: 560px;
  margin: 0;
  padding: clamp(48px, 7vw, 82px);
  display: grid;
  place-items: center;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.32), transparent 48%),
    #d6d7d4;
  overflow: hidden;
}

.dialog-art img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 580px;
  object-fit: contain;
  filter: drop-shadow(0 18px 24px rgba(13, 16, 24, 0.22));
}

.dialog-art[hidden] {
  display: none;
}

.dialog-copy {
  padding: clamp(64px, 7vw, 92px) clamp(34px, 5vw, 68px) 54px;
  align-self: center;
}

.dialog-kicker {
  margin: 0 0 22px;
  color: var(--red-hi);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.dialog-copy h2 {
  max-width: 13ch;
  margin: 0 0 13px;
  color: #f4f2ed;
  font-family: Inter, sans-serif;
  font-size: clamp(30px, 4vw, 50px);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.dialog-meta {
  margin: 0 0 34px;
  color: rgba(233, 231, 224, 0.72);
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.7;
  text-transform: uppercase;
}

.dialog-statement {
  max-width: 49ch;
  margin: 0;
  color: rgba(233, 231, 224, 0.84);
  font-size: 16px;
  line-height: 1.72;
}

.dialog-extra {
  margin-top: 28px;
  padding: 20px 0;
  color: rgba(233, 231, 224, 0.72);
  border-block: 1px solid rgba(233, 231, 224, 0.13);
  font-size: 10px;
  line-height: 1.75;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.dialog-extra strong {
  display: block;
  margin-bottom: 7px;
  color: var(--paper);
  font-weight: 500;
}

.dialog-extra .edition-price {
  color: var(--red-hi);
}

.dialog-actions {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.dialog-primary,
.dialog-secondary,
.index-button {
  padding: 11px 0;
  color: var(--paper);
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(233, 231, 224, 0.36);
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-align: left;
  cursor: pointer;
}

.dialog-secondary {
  color: var(--red-hi);
  border-color: rgba(244, 102, 63, 0.52);
}

.dialog-primary:hover,
.dialog-secondary:hover,
.index-button:hover {
  color: #fff;
  border-color: var(--red-hi);
}

.collection-index {
  margin-top: 30px;
  border-top: 1px solid rgba(233, 231, 224, 0.13);
}

.index-button {
  width: 100%;
  padding-block: 13px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-color: rgba(233, 231, 224, 0.13);
}

.index-button span:last-child {
  color: rgba(233, 231, 224, 0.4);
}

.museum-dialog.is-text-only {
  width: min(740px, calc(100vw - 40px));
}

.museum-dialog.is-text-only .dialog-layout {
  min-height: 530px;
  display: block;
}

.museum-dialog.is-text-only .dialog-copy {
  min-height: 530px;
  padding: 90px clamp(36px, 8vw, 86px) 62px;
}

.museum-dialog.is-text-only .dialog-copy h2 {
  max-width: 17ch;
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

@keyframes signal {
  50% { opacity: 0.38; }
}

@keyframes enter-gallery {
  0% { clip-path: inset(0 0 0 0); }
  100% { clip-path: inset(100% 0 0 0); }
}

@media (max-width: 760px), (pointer: coarse) {
  .museum-shell {
    min-height: 100svh;
    padding: 12px;
    align-content: center;
  }

  .museum-header { align-items: center; }
  .museum-instructions,
  .museum-footer { display: none; }
  .museum-stage { width: 100%; }
  .touch-controls { display: flex; }
  .scene-label { top: 8px; left: 9px; font-size: 10px; }
  .interaction-readout { bottom: 9px; }
  .dialog-layout { display: block; }
  .dialog-art { min-height: 42svh; height: 42svh; padding: 44px 54px; }
  .dialog-copy { padding: 44px 28px 42px; }
}

@media (max-width: 520px) {
  .museum-header { margin-bottom: 2px; }
  .museum-kicker { display: none; }
  .museum-mark { width: 21px; height: 21px; }
  h1 { font-size: 13px; }
  .museum-dialog { width: 100vw; max-width: 100vw; max-height: 100svh; margin: 0; }
  .dialog-surface { max-height: 100svh; min-height: 100svh; border: 0; }
  .dialog-close { position: fixed; top: 12px; right: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
}

.museum-stage:fullscreen {
  width: 100vw;
  height: 100vh;
  border: 0;
  background: var(--void);
}

.museum-stage:fullscreen #museum-canvas {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
/* Connected Sanctuary presentation: the landing page supplies the cabinet chrome. */
.is-embed,
.is-embed body {
  width: 100%;
  height: 100%;
  min-height: 0;
  overflow: hidden;
  background: #050608;
}

.is-embed .museum-shell {
  width: 100%;
  max-width: none;
  min-height: 100%;
  padding: 0;
  display: block;
}

.is-embed .museum-header,
.is-embed .museum-footer {
  display: none;
}

.is-embed .museum-stage {
  width: 100%;
  height: 100%;
  max-width: none;
  margin: 0;
  border: 0;
  aspect-ratio: auto;
}

.is-embed #museum-canvas {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.is-embed .scene-label {
  top: 12px;
  left: 14px;
  padding: 5px 7px;
  background: rgba(5, 6, 8, 0.78);
  font-size: 11px;
}

.is-embed .interaction-readout {
  bottom: 14px;
  font-size: 12px;
}

/* ── the lightbox, redesigned: the art alone on black, the entry as a terminal ── */
.dialog-surface {
  background: #050608;
  border: 1px solid rgba(233, 231, 224, 0.14);
}
.dialog-art {
  padding: clamp(20px, 3vw, 40px);
  background: #050608;
}
.dialog-art.is-live { position: relative; padding: 0; min-height: min(640px, calc(100svh - 44px)); }
.dialog-art img { filter: none; max-height: 660px; }
.dialog-art iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; background: #050608; display: block; }
.dialog-art img[hidden] { display: none; }
.dialog-art canvas.sculpture-view { position: absolute; display: block; image-rendering: pixelated; image-rendering: crisp-edges; background: #050608; cursor: grab; touch-action: none; }
.dialog-art canvas.sculpture-view:active { cursor: grabbing; }
.dialog-kicker { color: rgba(233, 231, 224, 0.44); font-family: "JetBrains Mono", monospace; }
.dialog-kicker::before { content: "> "; color: rgba(233, 231, 224, 0.3); }
.dialog-copy h2 {
  font-family: Silkscreen, "JetBrains Mono", monospace;
  font-weight: 400;
  font-size: clamp(19px, 2.4vw, 30px);
  line-height: 1.22;
  letter-spacing: 0.02em;
  max-width: 16ch;
  text-transform: lowercase;
}
.dialog-meta { color: rgba(233, 231, 224, 0.5); }
.dialog-statement {
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
  line-height: 1.85;
  color: rgba(233, 231, 224, 0.8);
  max-width: 52ch;
}
.dialog-secondary { color: rgba(233, 231, 224, 0.86); border-color: rgba(233, 231, 224, 0.3); }
.dialog-secondary:hover { color: #fff; border-color: rgba(233, 231, 224, 0.7); }
.museum-dialog::backdrop { background: rgba(2, 3, 5, 0.7); backdrop-filter: blur(20px) saturate(0.55); }