:root {
  color-scheme: light dark;

  --wall: oklch(0.968 0.003 260);
  --wall-ghost: oklch(0.945 0.004 260);
  --ink: oklch(0.21 0.012 260);
  --ink-2: oklch(0.45 0.01 260);
  --ink-3: oklch(0.53 0.008 260);
  --hairline: oklch(0.86 0.005 260);
  --frame: oklch(0.16 0.008 260);
  --on-view: oklch(0.6 0.13 150);
  --shade: oklch(0.2 0.02 260);

  --font: "Archivo", "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  --t-meta: 13px;
  --t-body: 15px;
  --t-title: 19px;
  --t-statement: clamp(28px, 3.4vw, 46px);

  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px; --s-5: 24px;
  --s-6: 32px; --s-7: 48px; --s-8: 64px; --s-9: 96px; --s-10: 128px;

  --gutter: clamp(16px, 4.5vw, 64px);
  --content: 1320px;
  --label-w: 288px;
  --room-gap: clamp(32px, 4vw, 56px);
  --header-h: 72px;
  --frame-pad: clamp(6px, 0.7vw, 10px);

  --shadow-hung:
    0 1px 1px oklch(0.2 0.02 260 / 0.1),
    0 8px 16px -6px oklch(0.2 0.02 260 / 0.18),
    0 28px 56px -20px oklch(0.2 0.02 260 / 0.28);
  --shadow-hung-hover:
    0 1px 1px oklch(0.2 0.02 260 / 0.12),
    0 12px 22px -8px oklch(0.2 0.02 260 / 0.22),
    0 40px 72px -24px oklch(0.2 0.02 260 / 0.34);
}

@media (prefers-color-scheme: dark) {
  :root {
    --wall: oklch(0.2 0.006 260);
    --wall-ghost: oklch(0.23 0.007 260);
    --ink: oklch(0.93 0.004 260);
    --ink-2: oklch(0.72 0.006 260);
    --ink-3: oklch(0.62 0.006 260);
    --hairline: oklch(0.32 0.006 260);
    --frame: oklch(0.1 0.004 260);
    --on-view: oklch(0.7 0.13 150);
    --shadow-hung:
      0 1px 1px oklch(0 0 0 / 0.3),
      0 8px 16px -6px oklch(0 0 0 / 0.4),
      0 28px 56px -20px oklch(0 0 0 / 0.5);
    --shadow-hung-hover:
      0 1px 1px oklch(0 0 0 / 0.35),
      0 12px 22px -8px oklch(0 0 0 / 0.45),
      0 40px 72px -24px oklch(0 0 0 / 0.6);
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--wall);
  color: var(--ink);
  font-family: var(--font);
  font-size: var(--t-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }

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

/* Header */

.site-header {
  display: flex;
  align-items: baseline;
  gap: var(--s-4);
  max-width: calc(var(--content) + 2 * var(--gutter));
  min-height: var(--header-h);
  margin-inline: auto;
  padding: var(--s-5) var(--gutter) 0;
}

.wordmark {
  margin: 0;
  font-size: var(--t-body);
  font-weight: 620;
  font-stretch: 112%;
  letter-spacing: -0.01em;
}

.wordmark a { text-decoration: none; }

.tagline {
  margin: 0;
  font-size: var(--t-meta);
  color: var(--ink-3);
}

.site-header nav {
  display: flex;
  gap: var(--s-5);
  margin-left: auto;
}

.site-header nav a {
  color: var(--ink-2);
  text-decoration: none;
  transition: color 120ms ease-out;
}

.site-header nav a:hover { color: var(--ink); }

/* Rooms */

.room {
  display: grid;
  grid-template-columns: auto minmax(0, var(--label-w));
  grid-template-areas:
    "marker marker"
    "work   label";
  column-gap: var(--room-gap);
  align-items: end;
  justify-content: start;
  max-width: calc(var(--content) + 2 * var(--gutter));
  margin-inline: auto;
  padding: var(--s-6) var(--gutter) var(--s-10);
}

.room:first-child {
  min-height: calc(100svh - var(--header-h));
  align-content: center;
  padding-top: var(--s-5);
}

.room-marker {
  grid-area: marker;
  margin: 0 0 var(--s-4);
  font-size: var(--t-meta);
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
}

.frame {
  grid-area: work;
  display: block;
  /* 960px = the 480px canvas at exactly 2x, so pixels stay square when there's room. */
  width: calc(min(
    960px,
    calc((100svh - var(--header-h) - 200px) * 16 / 9),
    calc(100vw - 2 * var(--gutter) - var(--label-w) - var(--room-gap) - 2 * var(--frame-pad))
  ) + 2 * var(--frame-pad));
  min-width: 320px;
  padding: var(--frame-pad);
  background: var(--frame);
  box-shadow: var(--shadow-hung);
  transition: box-shadow 200ms ease-out;
}

.frame:hover { box-shadow: var(--shadow-hung-hover); }

.frame img {
  display: block;
  width: 100%;
  height: auto;
  image-rendering: pixelated;
}

.ghost {
  grid-area: work;
  width: min(240px, 56vw);
  aspect-ratio: 4 / 5;
  background: var(--wall-ghost);
}

/* Wall label */

.label {
  grid-area: label;
  padding-top: var(--s-3);
  border-top: 1px solid var(--hairline);
}

.status {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  margin: 0 0 var(--s-4);
  font-size: var(--t-meta);
  color: var(--ink-2);
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--on-view);
}

.status--pending .dot {
  background: transparent;
  box-shadow: inset 0 0 0 1.5px var(--ink-3);
}

.label-title {
  margin: 0;
  font-size: var(--t-title);
  font-weight: 620;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.label-original {
  margin: var(--s-1) 0 0;
  color: var(--ink-2);
}

.label-meta {
  display: grid;
  grid-template-columns: max-content 1fr;
  column-gap: var(--s-4);
  row-gap: 2px;
  margin: var(--s-4) 0 0;
  font-size: var(--t-meta);
  font-variant-numeric: tabular-nums;
}

.label-meta dt { color: var(--ink-3); }
.label-meta dd { margin: 0; color: var(--ink-2); }

.label-text {
  max-width: 34ch;
  margin: var(--s-4) 0 0;
  line-height: 1.55;
  text-wrap: pretty;
}

.play {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  margin-top: var(--s-5);
  padding: 10px 18px;
  border-radius: 6px;
  background: var(--ink);
  color: var(--wall);
  font-weight: 560;
  text-decoration: none;
  transition: background-color 150ms ease-out;
}

.play span { transition: transform 150ms ease-out; }
.play:hover span { transform: translateX(2px); }
.play:active { transform: scale(0.98); }

/* About */

.about {
  max-width: calc(var(--content) + 2 * var(--gutter));
  margin-inline: auto;
  padding: var(--s-8) var(--gutter) var(--s-10);
}

.statement {
  max-width: 24ch;
  margin: 0;
  font-size: var(--t-statement);
  font-weight: 450;
  letter-spacing: -0.022em;
  line-height: 1.14;
  text-wrap: balance;
}

.about-note {
  margin: var(--s-5) 0 0;
  color: var(--ink-2);
}

/* Footer */

.site-footer {
  max-width: calc(var(--content) + 2 * var(--gutter));
  margin-inline: auto;
  padding: var(--s-5) var(--gutter) var(--s-6);
  font-size: var(--t-meta);
  color: var(--ink-3);
}

.site-footer p { margin: 0; }

/* Narrow screens: label moves under the work */

@media (max-width: 860px) {
  .room {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "marker" "work" "label";
    padding-bottom: var(--s-9);
  }

  .room:first-child { min-height: 0; }

  .frame { width: 100%; min-width: 0; }

  .label { margin-top: var(--s-6); max-width: 36rem; }
}

@media (max-width: 600px) {
  .tagline { display: none; }
  .site-header { --header-h: 60px; padding-top: var(--s-4); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; }
}