/* Hall of Art: a dark shelf of tiles, one exhibit per tile. */
.hall {
  min-height: 100vh;
  background:
    radial-gradient(100% 60% at 50% 0%, #241a36 0%, rgba(14, 11, 20, 0) 70%),
    #0e0b14;
  color: var(--sign-white);
  overflow-x: hidden;
}
html:has(.hall) { background: #0e0b14; }
body.modal-open { overflow: hidden; }

.top {
  position: relative;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  min-height: 64px;
  padding: max(14px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) 0 max(16px, env(safe-area-inset-left));
}
.top-tools { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 10px 14px; padding-left: 110px; }
.chip-btn {
  padding: 7px 12px 5px;
  border: 0;
  border-radius: 7px;
  background: var(--asphalt-2);
  color: var(--sign-white);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.04em;
  cursor: pointer;
  box-shadow: inset 0 0 0 1.5px rgba(247, 247, 242, 0.6);
}
.chip-btn.off { color: #ff8a8a; }
.low-toggle { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 800; color: var(--muted); }

.hero { width: min(1200px, 100%); margin: 0 auto; padding: 30px 16px 6px; display: flex; flex-direction: column; gap: 14px; }
.hero-sign { width: min(620px, 100%); }
.hero h1 { margin: 0; font-size: clamp(44px, 9vw, 80px); font-weight: 900; line-height: 0.95; }
.hero p { margin: 8px 0 0; max-width: 46ch; font-size: clamp(15px, 2.4vw, 18px); font-weight: 700; line-height: 1.35; }
.tally { margin: 0; font-size: 14px; font-weight: 700; color: var(--muted); }
.tally b { color: #ffd23f; font-variant-numeric: tabular-nums; }
@media (hover: none) { .tally .kb { display: none; } }

main { width: min(1200px, 100%); margin: 0 auto; padding: 8px 16px 20px; display: flex; flex-direction: column; gap: 34px; }
.shelf-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 14px; margin-bottom: 12px; }
.shelf-head h2 {
  margin: 0;
  padding: 6px 12px 3px;
  border-radius: 6px;
  background: var(--sign-purple);
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  box-shadow: inset 0 0 0 2px var(--sign-purple), inset 0 0 0 3.5px var(--sign-white);
}
.shelf-head p { margin: 0; font-size: 14px; font-weight: 700; color: var(--muted); }

/* tiles stretch to fill each row, so no row ends with a gap */
.tiles { display: flex; flex-wrap: wrap; gap: 14px; }
.tile {
  flex: 1 1 260px;
  display: flex;
  flex-direction: column;
  min-width: 0;
  border-radius: 12px;
  background: #17131f;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.07), 0 10px 24px rgba(0, 0, 0, 0.35);
  overflow: hidden;
  transition: transform 0.25s cubic-bezier(0.2, 0.9, 0.3, 1.2), box-shadow 0.25s ease;
}
.tile.wide { flex: 2 1 540px; }
.tile:hover { transform: translateY(-3px); box-shadow: 0 0 0 1px rgba(214, 160, 255, 0.35), 0 16px 30px rgba(0, 0, 0, 0.45); }
.tile footer { display: flex; align-items: center; gap: 8px; padding: 9px 10px 9px 12px; border-top: 1px solid rgba(255, 255, 255, 0.06); }
.tile footer b { font-size: 14px; font-weight: 900; white-space: nowrap; }
.tile footer span { flex: 1; min-width: 0; font-size: 12px; font-weight: 700; color: #9a93ab; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tile.tried footer b::after { content: ' \2713'; color: #7be07b; }
.grow {
  flex: none;
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--sign-white);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
}
.grow:hover { background: rgba(255, 255, 255, 0.18); }

.stage {
  position: relative;
  height: 220px;
  max-width: 100%;
  container-type: inline-size;
  overflow: hidden;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  background: #1d1828;
}
.stage.center { display: grid; place-items: center; }
.stage.dark { background: #0b0a10; }
.stage.deep { background: radial-gradient(circle at 50% 40%, #2c2346, #120e1b); perspective: 700px; }
.stage.paper { background: #f4efe2; color: #222; }
.stage.sea { background: linear-gradient(#5fc3ff, #1d6fb8); }
.stage.brick { background: repeating-linear-gradient(0deg, #3b2423 0 18px, #2a1918 18px 20px), #3b2423; }
.ex-cv { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
/* an exhibit that hit a snag: dimmed, with a way to start it again */
.stage.broken > :not(.ex-restart) { opacity: 0.25; pointer-events: none; }
.ex-restart {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 4;
  transform: translate(-50%, -50%);
  padding: 10px 16px 8px;
  border: 0;
  border-radius: 8px;
  background: var(--sign-yellow);
  color: var(--ink);
  font: 800 14px/1 var(--font, inherit);
  cursor: pointer;
}

/* small tool buttons inside an exhibit (materials, shuffle, reset...) */
.ex-tools { position: absolute; z-index: 3; display: flex; flex-wrap: wrap; align-items: center; gap: 5px; max-width: calc(100% - 16px); }
.ex-tools.tl { top: 8px; left: 8px; }
.ex-tools.tr { top: 8px; right: 8px; justify-content: flex-end; }
.ex-tools.bl { bottom: 8px; left: 8px; }
.ex-tools.br { bottom: 8px; right: 8px; justify-content: flex-end; }
.ex-tool, .bb-top button {
  padding: 6px 10px 4px;
  border: 0;
  border-radius: 6px;
  background: rgba(14, 12, 20, 0.74);
  color: var(--sign-white);
  font: 800 12px var(--font-sign);
  letter-spacing: 0.03em;
  cursor: pointer;
  box-shadow: inset 0 0 0 1.5px rgba(247, 247, 242, 0.45);
}
.ex-tool:hover, .bb-top button:hover { background: rgba(48, 40, 66, 0.9); }
.ex-tool.on { background: var(--sign-yellow); color: var(--ink); box-shadow: none; }

/* ---- Buttons ---------------------------------------------------------------- */
.tb-btn {
  position: relative;
  padding: 16px 28px 13px;
  border: 0;
  border-radius: 14px;
  font-family: var(--font-sign);
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 0.04em;
  cursor: pointer;
  color: #16181c;
  background: #fcc21b;
  box-shadow: 0 5px 0 #a87800, 0 14px 24px rgba(0, 0, 0, 0.35);
  will-change: transform;
}
.tb-btn.magnet { background: linear-gradient(135deg, #7b5cff, #ff4fe0); color: #fff; box-shadow: 0 14px 30px rgba(123, 92, 255, 0.45); }
.tb-btn.magnet span { display: inline-block; }
.tb-btn.jelly { background: #7be07b; box-shadow: 0 5px 0 #3e9a4b, 0 14px 24px rgba(0, 0, 0, 0.35); transform-origin: 50% 100%; }
.tb-btn.party { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); z-index: 1; background: #ff4fe0; color: #fff; box-shadow: 0 5px 0 #a3238f; }
.tb-btn.party:active { transform: translate(-50%, calc(-50% + 3px)); }
.tb-btn.ripple { overflow: hidden; background: #2e8bff; color: #fff; box-shadow: 0 5px 0 #1a5bb0; padding: 22px 34px 19px; }
.wave { position: absolute; border-radius: 50%; background: rgba(255, 255, 255, 0.45); transform: scale(0); animation: ripple 0.75s ease-out forwards; pointer-events: none; }
@keyframes ripple { to { transform: scale(1); opacity: 0; } }

.tb-btn.glitch { background: transparent; color: #f7f7f2; box-shadow: inset 0 0 0 2px #f7f7f2; font-family: var(--font-mono); letter-spacing: 0.12em; }
.tb-btn.glitch::before, .tb-btn.glitch::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
}
.tb-btn.glitch::before { color: #ff2e63; }
.tb-btn.glitch::after { color: #08f7fe; }
.tb-btn.glitch.on::before { opacity: 0.9; transform: translateX(var(--gx, 3px)); clip-path: var(--cut); }
.tb-btn.glitch.on::after { opacity: 0.9; transform: translateX(calc(var(--gx, 3px) * -1)); clip-path: var(--cut); }
.tb-btn.glitch.on { text-shadow: 2px 0 #ff2e63, -2px 0 #08f7fe; }

.neon {
  padding: 10px 18px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  font-family: var(--font-sign);
  font-size: 34px;
  font-size: min(48px, 11cqi);
  font-weight: 900;
  letter-spacing: 0.1em;
  cursor: pointer;
  color: #3a2a30;
  box-shadow: inset 0 0 0 3px #3a2a30;
  transition: color 0.05s, box-shadow 0.05s, text-shadow 0.05s;
}
.neon.on { color: #fff2fb; text-shadow: 0 0 6px #ff4fe0, 0 0 14px #ff4fe0, 0 0 30px #ff2bd0, 0 0 50px #ff2bd0; box-shadow: inset 0 0 0 3px #ffd6f6, 0 0 12px #ff4fe0, inset 0 0 12px #ff4fe0; }
.neon.on.flick { color: #6d4a60; text-shadow: none; box-shadow: inset 0 0 0 3px #6d4a60; }

.keys { display: flex; gap: 8px; perspective: 400px; }
.key {
  width: 46px;
  width: min(52px, 15cqi);
  height: 56px;
  border: 0;
  border-radius: 10px;
  background: linear-gradient(#f7f7f2, #d9d6cc);
  color: #16181c;
  font-family: var(--font-sign);
  font-size: 22px;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 8px 0 #8f8c84, 0 12px 18px rgba(0, 0, 0, 0.45), inset 0 -4px 0 rgba(0, 0, 0, 0.08);
  transition: transform 0.06s ease, box-shadow 0.06s ease;
}
.key.down { transform: translateY(6px); box-shadow: 0 2px 0 #8f8c84, 0 4px 8px rgba(0, 0, 0, 0.4), inset 0 -2px 0 rgba(0, 0, 0, 0.08); }
@media (max-width: 400px) { .key { width: 42px; height: 48px; font-size: 18px; } }

.tb-btn.morph { width: 96px; height: 96px; padding: 18px; border-radius: 26px; background: #f7f7f2; color: #5b3a9e; box-shadow: 0 6px 0 #b9b6ad, 0 14px 24px rgba(0, 0, 0, 0.35); }
.tb-btn.morph svg { width: 100%; height: 100%; display: block; }

/* ---- Text ------------------------------------------------------------------ */
.word { display: flex; font-weight: 900; line-height: 1; }
.word.xl { font-size: 44px; font-size: min(64px, 15cqi); letter-spacing: 0.02em; }
.word .ch { display: inline-block; will-change: transform; }
.word.wavy { color: #fff; text-shadow: 0 4px 0 #0e4a85; }
.decode { padding: 0 12px; font-family: var(--font-mono); font-size: 22px; font-size: min(28px, 7.5cqi); font-weight: 700; color: #7cff9b; text-shadow: 0 0 10px rgba(124, 255, 155, 0.5); text-align: center; letter-spacing: 0.06em; }
.chrome {
  --sx: 50%;
  font-size: 72px;
  font-size: min(120px, 27cqi);
  font-weight: 900;
  letter-spacing: 0.02em;
  background: linear-gradient(100deg, #6b7280 0%, #f3f4f6 calc(var(--sx) - 18%), #ffffff var(--sx), #9ca3af calc(var(--sx) + 18%), #374151 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 4px 0 #111);
}
.typer { max-width: 90%; font-family: var(--font-mono); font-size: clamp(16px, 3vw, 20px); font-weight: 700; line-height: 1.4; }
.typer i { font-style: normal; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ---- 3D --------------------------------------------------------------------- */
.holo {
  --gx: 50%;
  --gy: 30%;
  --hue: 0deg;
  position: relative;
  width: min(62%, 190px);
  aspect-ratio: 5 / 7;
  border-radius: 14px;
  background: linear-gradient(135deg, #3b2468, #1d4f91 60%, #00704a);
  box-shadow: 0 18px 30px rgba(0, 0, 0, 0.5);
  transform-style: preserve-3d;
  will-change: transform;
}
.holo-in { position: absolute; inset: 10px; display: flex; flex-direction: column; justify-content: space-between; padding: 12px; border-radius: 9px; border: 2px solid rgba(255, 255, 255, 0.6); }
.holo-in b { font-size: 28px; font-weight: 900; letter-spacing: 0.1em; }
.holo-in span { font-size: 15px; font-weight: 900; }
.holo-in em { font-style: normal; font-family: var(--font-mono); font-size: 12px; opacity: 0.8; }
.holo-glare {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    radial-gradient(circle at var(--gx) var(--gy), rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0) 45%),
    linear-gradient(115deg, rgba(255, 0, 128, 0.25), rgba(0, 255, 200, 0.25), rgba(255, 220, 0, 0.25));
  filter: hue-rotate(var(--hue));
  mix-blend-mode: screen;
  pointer-events: none;
}

.cube-wrap { width: 110px; height: 110px; }
.cube { position: relative; width: 100%; height: 100%; transform-style: preserve-3d; will-change: transform; }
.face {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 44px;
  border-radius: 10px;
  background: rgba(91, 58, 158, 0.85);
  box-shadow: inset 0 0 0 3px rgba(255, 255, 255, 0.7);
  backface-visibility: hidden;
}
.face.front { transform: translateZ(55px); }
.face.back { transform: rotateY(180deg) translateZ(55px); background: rgba(200, 16, 46, 0.85); }
.face.left { transform: rotateY(-90deg) translateZ(55px); background: rgba(29, 79, 145, 0.85); }
.face.right { transform: rotateY(90deg) translateZ(55px); background: rgba(0, 112, 74, 0.85); }
.face.top { transform: rotateX(90deg) translateZ(55px); background: rgba(242, 103, 34, 0.85); }
.face.bottom { transform: rotateX(-90deg) translateZ(55px); background: rgba(252, 194, 27, 0.85); }

/* ---- Full screen ---------------------------------------------------------------- */
.big { position: fixed; inset: 0; z-index: 10; display: grid; place-items: center; padding: max(16px, env(safe-area-inset-top)) 16px max(16px, env(safe-area-inset-bottom)); background: rgba(6, 5, 10, 0.86); }
.big-card { width: min(1100px, 100%); max-height: 100%; display: flex; flex-direction: column; border-radius: 14px; overflow: hidden; background: #17131f; box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6); }
.big-card header { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 14px; }
.big-card header b { display: block; font-size: 18px; font-weight: 900; }
.big-card header span { font-size: 13px; font-weight: 700; color: #9a93ab; }
.big-card .stage { height: min(72vh, 680px); }

.foot { width: min(1200px, 100%); margin: 0 auto; padding: 10px 16px max(24px, env(safe-area-inset-bottom)); font-size: 13px; font-weight: 700; color: #8a8399; text-align: center; }
.foot a { color: #d6a0ff; }

.auto-low {
  position: fixed;
  left: 50%;
  bottom: max(16px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  z-index: 5;
  width: max-content;
  max-width: calc(100% - 32px);
  margin: 0;
  padding: 10px 14px 8px;
  border-radius: 8px;
  background: var(--sign-yellow);
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.45);
}

/* ---- Fridge magnets ----------------------------------------------------------------- */
.stage.fridge { background: linear-gradient(90deg, #dfe4e8, #f6f8f9 45%, #e3e7ea); }
.fridge-handle { position: absolute; left: 10px; top: 20%; width: 7px; height: 50%; border-radius: 4px; background: linear-gradient(90deg, #b3bac1, #eef1f3); box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2); }
.mag {
  position: absolute;
  padding: 5px 8px 3px;
  border-radius: 3px;
  background: #fff;
  color: #16181c;
  font: 800 15px var(--font-sign);
  white-space: nowrap;
  transform: rotate(var(--r, 0deg));
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.25), 0 4px 8px rgba(0, 0, 0, 0.15);
  cursor: grab;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.mag.alt { background: #16181c; color: #fcc21b; }
.mag.held { transform: rotate(0deg) scale(1.08); box-shadow: 0 10px 18px rgba(0, 0, 0, 0.25); cursor: grabbing; transition: none; }

/* ---- Beat Box ------------------------------------------------------------------------- */
.bb { width: min(100%, 640px); padding: 10px 12px; display: flex; flex-direction: column; gap: 9px; }
.bb-top { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.bb-top .bb-play { min-width: 74px; background: #00704a; }
.bb-top .bb-play.on { background: #c8102e; }
.bb-tempo { display: inline-flex; align-items: center; gap: 5px; font-size: 14px; font-weight: 900; font-variant-numeric: tabular-nums; }
.bb-tempo button { padding: 4px 9px 2px; }
.bb-tempo em { font-style: normal; font-size: 10px; letter-spacing: 0.08em; color: #9a93ab; }
.bb-grid { display: grid; grid-template-columns: 44px repeat(8, minmax(0, 1fr)); gap: 5px; align-items: center; }
.bb-lbl { font-size: 11px; font-weight: 900; letter-spacing: 0.06em; text-transform: uppercase; color: var(--c); }
.bb-cell {
  height: 30px;
  min-width: 0;
  border: 0;
  border-radius: 6px;
  background: #221d2e;
  box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, 0.08);
  cursor: pointer;
  transition: transform 0.08s ease, filter 0.08s ease;
}
.bb-cell.beat { background: #2b2539; }
.bb-cell[aria-pressed="true"] { background: var(--c); box-shadow: inset 0 -3px 0 rgba(0, 0, 0, 0.25); }
.bb-cell.now { outline: 2px solid rgba(255, 255, 255, 0.75); outline-offset: 1px; }
.bb-cell.hit { transform: scale(1.12); filter: brightness(1.35); }
.big-card .bb-cell { height: 54px; }
.big-card .bb { gap: 14px; }

/* ---- Crash Test --------------------------------------------------------------------- */
.ct-name { min-width: 112px; padding: 6px 8px 4px; border-radius: 6px; background: rgba(14, 12, 20, 0.74); font-size: 12px; font-weight: 900; text-align: center; white-space: nowrap; }

/* ---- Gallery and workshop pieces ---------------------------------------------- */
/* a box to type into on touch screens (the board shows what you type) */
.ex-hidden-input { position: absolute; left: 0; bottom: 0; width: 1px; height: 1px; padding: 0; border: 0; opacity: 0; font-size: 16px; pointer-events: none; }
/* paint pots */
.ex-tool.swatch { width: 24px; height: 24px; padding: 0; border-radius: 50%; box-shadow: inset 0 0 0 2px rgba(0, 0, 0, 0.35); }
.ex-tool.swatch.on { box-shadow: 0 0 0 2px #fff, 0 0 0 4px #16181c; }
/* the Showroom's paints sit above its car picker when the tile is narrow */
@container (max-width: 520px) { .ex-tools.paints { right: auto; left: 8px; bottom: 46px; justify-content: flex-start; } }