/* The Viewing Room: a separate progressive enhancement, not a second page shell.
   Canvas is decorative; DOM content and the portfolio route always remain usable. */
.editorial .experience {
  --room-ink: #151716;
  --room-paper: #f2f3ee;
  --room-muted: #b9bdb6;
  --room-rule: #494d48;
  --room-height: calc(100svh - 72px);
  position: relative;
  min-width: 0;
  min-height: var(--room-height);
  color: var(--room-paper);
  background: var(--room-ink);
  isolation: isolate;
}
.experience-stage {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: auto minmax(min-content, 1fr) auto;
  gap: 24px;
  min-width: 0;
  min-height: var(--room-height);
  padding: 28px var(--page-gutter, 24px) 20px;
}
.experience-stage > * { min-width: 0; }
/* A stationary reading surface, not a blur layer or another render pass.
   The camera already reserves the left edge for the exhibition labels. */
.experience-stage::before {
  content: '';
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, var(--room-ink) 0%, rgb(21 23 22 / .94) 25%, rgb(21 23 22 / .7) 37%, transparent 55%);
}
.experience-stage::after {
  content: '';
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgb(21 23 22 / .7), transparent 20%, transparent 76%, rgb(21 23 22 / .8));
}
.experience.is-enhanced:not(.is-static) { height: 360svh; }
.experience.is-enhanced:not(.is-static) .experience-stage {
  position: sticky;
  top: 72px;
  height: var(--room-height);
}
.experience.is-static { height: auto; }
.experience.is-static .experience-stage { position: relative; top: auto; height: auto; }
.experience-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: block;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0;
  transition: opacity 240ms ease-out;
}
.experience-poster {
  position: absolute;
  z-index: 0;
  top: 100px;
  right: var(--page-gutter, 24px);
  bottom: 88px;
  width: min(48%, 760px);
  min-width: 0;
  margin: 0;
  display: grid;
  place-items: center;
  opacity: 1;
  transition: opacity 240ms ease-out;
}
.experience-poster img { display: block; width: 100%; height: 100%; min-height: 0; object-fit: contain; }
.experience.is-rendered .experience-canvas { opacity: 1; }
.experience.is-rendered .experience-poster { opacity: 0; visibility: hidden; }
.experience-topline {
  position: relative;
  z-index: 2;
  grid-row: 1;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}
.experience-identity { display: grid; gap: 6px; min-width: 0; max-width: 70%; }
.experience-brand { color: var(--room-muted); font: .625rem/1.4 var(--mono); letter-spacing: .08em; overflow-wrap: anywhere; }
.experience-identity h2 { margin: 0; color: var(--room-paper); font-size: 1.5rem; font-weight: 400; line-height: 1.15; letter-spacing: -.04em; }
.experience-skip { display: inline-flex; flex: none; align-items: center; justify-content: space-between; gap: 12px; min-height: 44px; padding-block: 6px; color: var(--room-paper); font-size: .75rem; line-height: 1.4; text-decoration: none; border-bottom: 1px solid var(--room-rule); }
.experience-skip svg { flex: none; width: 18px; height: 18px; }
.experience-intro, .experience-focus, .experience-outro {
  position: relative;
  z-index: 2;
  grid-column: 1;
  grid-row: 2;
  align-self: center;
  width: min(34%, 470px);
  min-width: 0;
  padding-block: 16px;
  overflow-wrap: anywhere;
}
.experience :is(.experience-intro, .experience-focus, .experience-outro)[hidden] { display: none !important; }
.experience-caption-measure { position: absolute; inset: 0 auto auto 0; display: grid; grid-template-columns: minmax(0, 1fr); grid-template-rows: auto; visibility: hidden; pointer-events: none; contain: layout style; }
.experience-caption-measure > :is(.experience-intro, .experience-focus, .experience-outro) { grid-area: 1 / 1; align-self: start; width: 100%; height: auto; min-height: 0; max-height: none; visibility: hidden; }
.experience-eyebrow, .experience-category { margin: 0 0 20px; color: var(--room-muted); font: .6875rem/1.7 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.experience :is(.experience-intro, .experience-outro) h3 { margin: 0; font-size: clamp(2rem, 4.7vw, 5.5rem); font-weight: 400; line-height: 1.04; letter-spacing: -.06em; text-wrap: pretty; }
.experience-intro h3 span { display: block; }
.experience-cue { max-width: 30ch; margin: 24px 0 0; color: var(--room-muted); font-size: .8125rem; line-height: 1.7; }
.experience-name { margin: 0; font-size: clamp(2rem, 4.5vw, 5.25rem); font-weight: 400; line-height: 1.04; letter-spacing: -.05em; text-wrap: pretty; }
.editorial .experience .text-button { justify-content: space-between; margin-top: 28px; min-width: 180px; min-height: 48px; max-width: 100%; padding: 14px 18px; color: var(--room-paper); border: 1px solid var(--room-rule); gap: 28px; background: var(--room-ink); }
.experience.is-enhanced:not(.is-static) .experience-fallback-link { display: none; }
.experience-navigation {
  position: relative;
  z-index: 2;
  grid-row: 3;
  display: grid;
  grid-template-columns: minmax(50px, 1fr) auto;
  align-items: center;
  gap: 10px 24px;
  color: var(--room-muted);
}
.experience-progress { grid-column: 1 / -1; height: 1px; width: 100%; overflow: hidden; background: var(--room-rule); }
.experience-progress-fill { display: block; width: 100%; height: 100%; transform: scaleX(0); transform-origin: left center; background: var(--room-paper); }
.experience-count { font: .8125rem/1.5 var(--mono); letter-spacing: .08em; white-space: nowrap; }
.experience-chapters { display: none; align-items: stretch; gap: 8px; }
.experience.is-enhanced .experience-chapters { display: flex; }
.experience-chapters button { display: inline-flex; align-items: center; gap: 12px; min-width: 44px; min-height: 44px; padding: 10px 18px; border: 1px solid var(--room-rule); background: var(--room-ink); color: var(--room-muted); font: .625rem/1.5 var(--mono); cursor: pointer; }
.experience-chapters button[aria-current="step"], .experience-chapters button[aria-pressed="true"] { color: var(--room-ink); background: var(--room-paper); border-color: var(--room-paper); }
.experience-chapters button:disabled { opacity: .4; cursor: default; }
.experience-status { grid-column: 1 / -1; max-width: 72ch; margin: 0; color: var(--room-muted); font-size: .6875rem; line-height: 1.5; overflow-wrap: anywhere; }
.experience-status:empty { display: none; }
.editorial .experience :is(a, button):focus-visible { outline: 2px solid var(--room-paper); outline-offset: 5px; }
.editorial .experience .text-button:focus-visible, .experience-skip:focus-visible, .experience-chapters button:focus-visible { background: var(--room-paper); color: var(--room-ink); }
@media (hover: hover) and (pointer: fine) {
  .experience-skip:hover { color: white; border-bottom-color: white; }
  .experience-chapters button:not(:disabled):hover { color: var(--room-ink); background: var(--room-paper); border-color: var(--room-paper); }
  .editorial .experience .text-button:hover { background: var(--room-paper); color: var(--room-ink); border-color: var(--room-paper); }
}

/* Portrait framing retains the SAME rendered room. Canvas and poster share a
   real grid track above the caption, so CMS copy takes space rather than faces. */
@media (max-width: 768px) {
  .experience.is-enhanced:not(.is-static) { height: 320svh; }
  .experience-stage {
    grid-template-rows: auto minmax(0, 1fr) auto auto;
    gap: 12px;
    padding: 16px var(--page-gutter, 20px) 12px;
  }
  .experience-stage::before, .experience-stage::after { display: none; }
  .experience.is-enhanced:not(.is-static) .experience-stage { grid-template-rows: auto minmax(0, 1fr) minmax(var(--room-caption-height, 0px), max-content) auto; }
  .experience-canvas { position: relative; inset: auto; grid-column: 1; grid-row: 2; align-self: stretch; width: calc(100% + var(--page-gutter, 20px) * 2); max-width: none; height: 100%; min-height: 0; margin-inline: calc(-1 * var(--page-gutter, 20px)); }
  .experience-topline { align-items: flex-start; gap: 12px; }
  .experience-identity { gap: 4px; max-width: calc(100% - 112px); }
  .experience-brand { font-size: .5625rem; line-height: 1.25; }
  .experience-identity h2 { font-size: 1.25rem; }
  .experience-skip { max-width: 112px; gap: 8px; min-height: 44px; padding-block: 8px; font-size: .6875rem; }
  .experience-skip svg { width: 16px; height: 16px; }
  .experience-poster { position: relative; inset: auto; grid-column: 1; grid-row: 2; width: 100%; height: 100%; min-height: 0; }
  .experience-intro, .experience-focus, .experience-outro { grid-row: 3; align-self: end; width: 100%; padding: 6px 0 0; background: var(--room-ink); }
  .experience-eyebrow, .experience-category { margin-bottom: 8px; font-size: .625rem; line-height: 1.5; letter-spacing: .08em; }
  .experience :is(.experience-intro, .experience-outro) h3 { font-size: clamp(1.75rem, 7.2vw, 2.75rem); line-height: 1.08; letter-spacing: -.05em; }
  .experience-intro h3 span { display: inline; }
  .experience-intro h3 span::before { content: ' '; }
  .experience-cue { max-width: none; margin-top: 8px; font-size: .6875rem; line-height: 1.5; }
  .experience-name { font-size: clamp(1.5rem, 7.5vw, 2.75rem); line-height: 1.08; }
  .editorial .experience .text-button { margin-top: 12px; min-width: 160px; min-height: 48px; padding: 10px 14px; font-size: .75rem; gap: 24px; }
  .experience-navigation { grid-row: 4; grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .experience-count { display: none; }
  .experience-chapters { grid-column: 1; gap: 8px; }
  .experience-chapters button { flex: 1 1 0; flex-direction: column; min-width: 44px; min-height: 56px; padding: 8px 4px; gap: 2px; justify-content: center; font-size: .8125rem; }
  .experience-chapters button > span:last-child { display: block; font-size: .5625rem; }
  .experience-status { font-size: .625rem; line-height: 1.45; }
  .experience:not(.is-enhanced) .experience-stage, .experience.is-static .experience-stage { grid-template-rows: auto minmax(180px, 1fr) auto auto; min-height: var(--room-height); }
}

/* A short viewport remains a complete, scrollable composition. Do not crop
   content or silently remove the canvas on landscape phones. */
@media (max-height: 600px) {
  .experience-stage { padding-block: 12px; gap: 8px; }
  .experience-topline, .experience-navigation { background: var(--room-ink); }
  .experience.is-enhanced:not(.is-static), .experience.is-static { height: auto; }
  .experience.is-enhanced:not(.is-static) .experience-stage,
  .experience.is-static .experience-stage { position: relative; top: auto; height: auto; min-height: var(--room-height); }
  .experience-intro, .experience-focus, .experience-outro { padding-block: 0; }
  .experience-eyebrow, .experience-category { margin-bottom: 8px; line-height: 1.5; }
  .experience :is(.experience-intro, .experience-outro) h3 { font-size: clamp(1.625rem, 3.8vw, 2.75rem); }
  .experience-name { font-size: clamp(1.25rem, 3vw, 2.25rem); }
  .experience-cue { margin-top: 8px; font-size: .75rem; }
  .editorial .experience .text-button { margin-top: 12px; min-height: 44px; padding-block: 8px; }
  .experience-navigation { gap: 6px 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .experience.is-enhanced:not(.is-static), .experience.is-static { height: auto; }
  .experience.is-enhanced:not(.is-static) .experience-stage,
  .experience.is-static .experience-stage { position: relative; top: auto; height: auto; }
  .experience.is-enhanced:not(.is-static) .experience-fallback-link,
  .experience.is-static .experience-fallback-link { display: inline-flex; }
  .experience-canvas, .experience-poster { transition: none; }
}