/* UI components — "mid-century mission control" (DESIGN.md §3, §13).
   Owner: UI agent. Tokens live in tokens.css (core); this file only adds component styles and
   extends the font stacks with tiny glyph-subset fallbacks (Greek, super/subscripts, ★ ☉ ⟨⟩)
   that Jost, Space Mono and Michroma lack. */

:root {
  --font-display: 'Michroma', 'Didact Gothic', 'Noto Sans', 'Noto Sans Math', 'Eurostile', sans-serif;
  --font-ui: 'Jost', 'Didact Gothic', 'Noto Sans', 'Noto Sans Math', 'Futura', 'Century Gothic', sans-serif;
  --font-mono: 'Space Mono', 'Noto Sans', 'Noto Sans Math', ui-monospace, 'SFMono-Regular', Menlo, monospace;
  --orange-glow: rgba(232, 116, 59, 0.55);
  --panel-shadow: 0 18px 44px rgba(0, 0, 0, 0.55), 0 2px 6px rgba(0, 0, 0, 0.35);
  --ink-halo: rgba(11, 14, 19, 0.86);
}

/* ------------------------------------------------------------------ base */
#ui-float { position: fixed; inset: 0; z-index: 70; pointer-events: none; }
#ui-float > * { pointer-events: auto; }
#ui-float > .tip, #ui-float > .dnd-ghost { pointer-events: none; }

.i { width: 18px; height: 18px; display: block; flex: none; overflow: visible; }

button { cursor: pointer; -webkit-tap-highlight-color: transparent; }
button:disabled { cursor: default; }

.ibtn {
  width: 30px;
  height: 30px;
  flex: none;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 50%;
  background: transparent;
  color: var(--cream-2);
  text-decoration: none;
  transition: background var(--t-ui) ease-out, color var(--t-ui) ease-out, border-color var(--t-ui) ease-out;
}
.ibtn:hover { background: var(--bg-3); color: var(--cream); }
/* `translate` composes with any positioning `transform` (the compass crowns use one) */
.ibtn:active { translate: 0 0.5px; }

:where(button, a, [tabindex], [role="slider"]):focus { outline: none; }
:where(button, a, [tabindex], [role="slider"]):focus-visible {
  outline: 1.5px solid var(--orange);
  outline-offset: 2px;
}

kbd, .tip-key {
  display: inline-grid;
  place-items: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  font: 400 10px/1 var(--font-mono);
  color: var(--cream);
  background: var(--bg-2);
  border: 1px solid var(--hair-35);
  border-bottom-width: 2px;
  border-radius: 4px;
}

sub { font-size: 0.72em; line-height: 0; vertical-align: -0.28em; letter-spacing: 0.02em; }

/* edge fades on scrolling strips (set by dom.js edgeFades) */
[data-fade] {
  --f0: 0px;
  --f1: 0px;
  -webkit-mask-image: linear-gradient(var(--fade-dir, 90deg), transparent 0, #000 var(--f0), #000 calc(100% - var(--f1)), transparent 100%);
  mask-image: linear-gradient(var(--fade-dir, 90deg), transparent 0, #000 var(--f0), #000 calc(100% - var(--f1)), transparent 100%);
}
[data-fade-axis="y"] { --fade-dir: 180deg; }
[data-fade~="s"] { --f0: 28px; }
[data-fade~="e"] { --f1: 28px; }

/* ------------------------------------------------------------------ tooltip */
.tip {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 95;
  max-width: 290px;
  padding: 7px 10px 8px;
  color: var(--cream);
  background: rgba(17, 22, 31, 0.97);
  border: 1px solid var(--hair-35);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.5);
  font: 400 12.5px/1.35 var(--font-ui);
  opacity: 0;
  transform: translateY(3px);
  transition: opacity 130ms ease-out, transform 130ms ease-out;
  pointer-events: none;
}
.tip[data-side="bottom"] { transform: translateY(-3px); }
.tip.on { opacity: 1; transform: none; }
.tip.instant { transition: none; }
.tip-head { display: flex; align-items: center; gap: 8px; }
.tip-title { font-weight: 500; }
.tip-key { margin-left: auto; }
.tip-sw { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.tip-sub { margin-top: 3px; color: var(--cream-2); font-size: 12px; line-height: 1.4; }
.tip-meta { margin-top: 5px; color: var(--cream-3); font: 400 10px/1.5 var(--font-mono); letter-spacing: 0.01em; }
.tip.tip-rich { padding: 8px; max-width: none; }

/* ------------------------------------------------------------------ splash */
#splash {
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 70% 60% at 50% 46%, rgba(232, 116, 59, 0.045), transparent 70%),
    radial-gradient(ellipse 120% 95% at 50% 45%, rgba(11, 14, 19, 0) 55%, rgba(4, 6, 9, 0.6) 100%),
    linear-gradient(rgba(239, 230, 210, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(239, 230, 210, 0.04) 1px, transparent 1px),
    linear-gradient(rgba(239, 230, 210, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(239, 230, 210, 0.018) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 128px 128px, 128px 128px, 32px 32px, 32px 32px;
  background-position: center;
}
.gm-splash { display: grid; justify-items: center; gap: 30px; transform: translateY(-2vh); }
.gm-splash-mark {
  width: 232px;
  height: 232px;
  overflow: visible;
  transition: transform 750ms var(--ease-view), opacity 600ms ease-out;
}
.gm-splash-mark * { fill: none; stroke-linecap: round; }
.sp-ring { stroke: var(--hair-15); stroke-width: 1; }
.sp-ticks { stroke: var(--cream-3); stroke-width: 5; stroke-dasharray: 1 11.147; stroke-dashoffset: 0.5; opacity: 0.75; }
.sp-ticks-major { stroke: var(--cream-2); stroke-width: 10; stroke-dasharray: 1.6 59.137; stroke-dashoffset: 0.8; }
.sp-track { stroke: var(--line); stroke-width: 1.4; }
.sp-progress {
  stroke: var(--orange);
  stroke-width: 2.2;
  stroke-dasharray: 653.451;
  stroke-dashoffset: 653.451;
  transform: rotate(-90deg);
  transition: stroke-dashoffset 320ms var(--ease-ui);
  filter: drop-shadow(0 0 5px rgba(232, 116, 59, 0.55));
}
.sp-orbit { stroke: var(--hair-25); stroke-width: 1; }
.gm-splash-mark .sp-moon { fill: var(--orange); stroke: none; }
.gm-splash-mark .sp-moon-b { fill: var(--sky); }
.sp-burst { transform-box: fill-box; transform-origin: center; animation: gm-spin 48s linear infinite; }
.sp-rays { stroke: var(--cream-2); stroke-width: 1.3; }
.gm-splash-mark .sp-tips circle { fill: var(--mustard); stroke: none; }
.sp-hub-ring { stroke: var(--cream-2); stroke-width: 1.2; }
.gm-splash-mark .sp-hub { fill: var(--cream); stroke: none; }
.gm-splash-word {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.46em;
  padding-left: 0.46em;
  color: var(--cream-2);
  opacity: 0;
  transition: opacity 700ms ease-out, letter-spacing 800ms var(--ease-view);
}
#splash.fonts .gm-splash-word { opacity: 1; }
#splash.complete .sp-progress { filter: drop-shadow(0 0 9px rgba(232, 116, 59, 0.8)); }
#splash.done .gm-splash-mark { transform: scale(1.55); opacity: 0; }
#splash.done .gm-splash-word { letter-spacing: 0.8em; opacity: 0; }
#splash.still .sp-burst { animation: none; }
@keyframes gm-spin { to { transform: rotate(360deg); } }

/* ------------------------------------------------------------------ top bar */
/* double rules (§3.3): a faint second hairline just inside the core's panel borders */
.tb, .con { position: relative; }
.tb::after, .con::before, .rail::after {
  content: "";
  position: absolute;
  pointer-events: none;
  background: rgba(239, 230, 210, 0.05);
}
.tb::after { left: 0; right: 0; bottom: 3px; height: 1px; }
.con::before { left: 0; right: 0; top: 3px; height: 1px; }
.rail::after { top: 0; bottom: 0; right: 3px; width: 1px; }

.tb {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 0 12px 0 16px;
}
.tb-left { flex: none; display: flex; align-items: center; gap: 14px; min-width: 0; }
.tb-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--cream);
  text-decoration: none;
  border-radius: 6px;
}
.mark { display: block; overflow: visible; }
.mark .mark-rays path { fill: none; stroke: var(--cream-2); stroke-width: 1.05; stroke-linecap: round; }
.mark .mark-tips circle { fill: var(--mustard); }
.mark .mark-hub { fill: var(--orange); }
.tb-mark { width: 27px; height: 27px; transition: transform 600ms var(--ease-view); }
.tb-brand:hover .tb-mark { transform: rotate(22.5deg); }
#topbar.touring .tb-mark .mark-rays,
#topbar.touring .tb-mark .mark-tips { transform-box: view-box; transform-origin: 0 0; animation: gm-spin 9s linear infinite; }
.tb-word {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.27em;
  white-space: nowrap;
  color: var(--cream);
  padding-top: 1px;
}
.tb-word-gap { display: inline-block; width: 0.55em; }
.tb-badge {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  height: 20px;
  padding: 3px 9px 0;
  border: 1px solid var(--hair-15);
  border-radius: var(--r-pill);
  font: 400 10.5px/1 var(--font-mono);
  color: var(--cream-3);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.tb-by {
  font: 400 11px/1 var(--font-ui);
  letter-spacing: 0.02em;
  color: var(--cream-3);
  text-decoration: none;
  white-space: nowrap;
  transition: color 160ms ease-out;
}
.tb-by b { font-weight: 500; color: var(--cream-2); transition: color 160ms ease-out; }
.tb-by:hover b, .tb-by:focus-visible b { color: var(--orange); }
.tb-by:focus-visible { outline: 1px dashed var(--orange); outline-offset: 3px; border-radius: 2px; }
@media (max-width: 1239.98px) { .tb-by { display: none; } }
.ab-foot a { color: var(--cream-2); text-decoration: none; border-bottom: 1px solid var(--line); }
.ab-foot a:hover { color: var(--orange); border-bottom-color: var(--orange); }
.tb-badge i { font-style: italic; color: var(--cream-3); }
.tb-badge b { font-weight: 400; color: var(--cream-2); }
.tb-badge.tick b { animation: gm-tick 600ms ease-out; }
@keyframes gm-tick { 0% { color: var(--orange); } 100% { color: var(--cream-2); } }

.tb-carts { flex: 1 1 auto; min-width: 0; display: flex; justify-content: flex-end; }
.carts-tray {
  display: flex;
  gap: 3px;
  padding: 3px;
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.55), 0 1px 0 rgba(239, 230, 210, 0.03);
}
.carts-tray::-webkit-scrollbar { display: none; }
.cart {
  --on: 0;
  position: relative;
  flex: none;
  width: 54px;
  height: 40px;
  padding: 3px 3px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  border: 1px solid rgba(239, 230, 210, 0.06);
  border-radius: 8px;
  background: linear-gradient(180deg, #1b2330, #151c27);
  color: var(--cream-2);
  box-shadow: 0 1px 0 rgba(239, 230, 210, 0.05) inset, 0 1px 2px rgba(0, 0, 0, 0.45);
  transition: background var(--t-ui) ease-out, border-color var(--t-ui) ease-out, transform 120ms ease-out;
}
.cart:hover { background: linear-gradient(180deg, #212b3a, #19212d); color: var(--cream); }
.cart:active { translate: 0 1px; }
.cart-screen {
  position: relative;
  width: 46px;
  height: 22px;
  border-radius: 4px;
  overflow: hidden;
  background:
    linear-gradient(rgba(239, 230, 210, 0.035) 1px, transparent 1px) 0 0 / 6px 6px,
    linear-gradient(90deg, rgba(239, 230, 210, 0.035) 1px, transparent 1px) 0 0 / 6px 6px,
    #070a0e;
  box-shadow: inset 0 0 0 1px rgba(239, 230, 210, 0.07), inset 0 2px 5px rgba(0, 0, 0, 0.6);
}
.cart-screen canvas { position: absolute; left: 50%; top: 50%; width: 46px !important; height: 26px !important; transform: translate(-50%, -50%); opacity: 0; transition: opacity 500ms ease-out; }
.cart-screen.lit canvas { opacity: 0.92; }
.cart:hover .cart-screen canvas { opacity: 1; }
.cart-code {
  font: 400 7.5px/1 var(--font-display);
  letter-spacing: 0.12em;
  padding-left: 0.12em;
  white-space: nowrap;
  color: inherit;
}
.cart::after {
  content: "";
  position: absolute;
  left: 11px;
  right: 11px;
  bottom: -3px;
  height: 2px;
  border-radius: 2px;
  background: var(--orange);
  opacity: var(--on);
  box-shadow: 0 0 8px var(--orange-glow);
  transition: opacity 180ms linear;
}
.cart.active {
  color: var(--cream);
  border-color: rgba(232, 116, 59, calc(0.5 * var(--on)));
  background: linear-gradient(180deg, #232c3a, #1a2230);
}
.cart.active .cart-code { color: var(--cream); text-shadow: 0 0 8px rgba(232, 116, 59, calc(0.6 * var(--on))); }
.cart.active .cart-screen { box-shadow: inset 0 0 0 1px rgba(232, 116, 59, calc(0.35 * var(--on))), inset 0 2px 5px rgba(0, 0, 0, 0.6); }

.tb-about { margin-left: 2px; }
.tb-about .i { width: 19px; height: 19px; }

/* cartridge hover card */
.cp { width: 216px; display: flex; flex-direction: column; gap: 6px; }
.cp-screen {
  position: relative;
  width: 216px;
  height: 132px;
  border-radius: 6px;
  overflow: hidden;
  background:
    linear-gradient(rgba(239, 230, 210, 0.035) 1px, transparent 1px) 0 0 / 18px 18px,
    linear-gradient(90deg, rgba(239, 230, 210, 0.035) 1px, transparent 1px) 0 0 / 18px 18px,
    #06080b;
  box-shadow: inset 0 0 0 1px var(--hair-15);
}
.cp-screen canvas { display: block; width: 216px !important; height: 132px !important; }
.cp-row { display: flex; align-items: center; justify-content: space-between; margin-top: 2px; }
.cp-code { font: 400 10px/1 var(--font-display); letter-spacing: 0.16em; color: var(--orange); }
.cp-name { font: 500 12.5px/1.3 var(--font-ui); color: var(--cream); }
.cp-axes { display: flex; flex-direction: column; gap: 2px; font: 400 10px/1.35 var(--font-mono); color: var(--cream-2); }
.cp-ax i { font-style: italic; color: var(--cream-3); margin-right: 7px; }
.cp-lit { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 1px; }
.cp-lit span {
  font: 400 9px/1 var(--font-mono);
  color: var(--mustard);
  border: 1px solid rgba(226, 178, 58, 0.38);
  border-radius: 8px;
  padding: 3px 6px 2px;
}

/* ------------------------------------------------------------------ rail */
.rail {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 11px;
  padding: 12px 0 16px;
  min-height: 100%;
}
.rail-group {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  padding: 0 7px 0 14px;
}
.rail-bar {
  position: absolute;
  left: 7px;
  top: 3px;
  bottom: 3px;
  width: 2px;
  border-radius: 2px;
  background: var(--gc);
  opacity: 0.8;
}
.rail-cats { margin-top: 5px; padding-top: 12px; }
.rail-cats::before {
  content: "";
  position: absolute;
  left: 9px;
  right: 9px;
  top: 0;
  height: 1px;
  background: var(--line);
}
.rail-cats .rail-bar { top: 15px; background: linear-gradient(var(--bpt-1), var(--env-2), var(--morph-1)); opacity: 0.55; }

.tok {
  --fill: 0;
  position: relative;
  width: 46px;
  height: 22px;
  padding: 0;
  display: grid;
  place-items: center;
  border: 1px solid var(--hair-15);
  border-radius: 11px;
  background: transparent;
  color: var(--cream-2);
  font: 500 11.5px/1 var(--font-ui);
  cursor: grab;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  overflow: hidden;
  transition: border-color var(--t-ui) ease-out, color var(--t-ui) ease-out, box-shadow var(--t-ui) ease-out, opacity var(--t-ui);
}
.tok-fill { position: absolute; inset: 0; border-radius: inherit; background: var(--gc); opacity: var(--fill); }
.tok-t { position: relative; white-space: nowrap; letter-spacing: 0.01em; transition: transform var(--t-ui) ease-out; }
.tok:hover { color: var(--cream); border-color: var(--hair-35); }
.tok.inview { color: var(--cream); }
.tok.strong { color: var(--bg); font-weight: 600; }
.tok.tour { border-color: color-mix(in srgb, var(--gc) 75%, transparent); }
.tok.tour:hover { border-color: var(--gc); }
.tok.hl { box-shadow: 0 0 0 2px color-mix(in srgb, var(--gc) 35%, transparent); color: var(--cream); }
.tok.strong.hl { color: var(--bg); }
.tok[aria-expanded="true"] { box-shadow: 0 0 0 2px var(--orange); }
.tok.dragging { opacity: 0.35; }
.tok.failed { opacity: 0.4; border-style: dashed; }
.tok-c {
  position: absolute;
  right: 4px;
  top: 50%;
  width: 7px;
  height: 7px;
  margin-top: -3.5px;
  border-radius: 50%;
  border: 1px solid currentColor;
  background: linear-gradient(90deg, transparent 50%, currentColor 50%);
  display: none;
}
.tok.color .tok-c { display: block; }
.tok.color .tok-t { transform: translateX(-3px); }

.tok-cat { font: 400 7.5px/1 var(--font-display); letter-spacing: 0.1em; cursor: pointer; }
.tok-cat .tok-t { padding-left: 0.1em; margin-top: -2px; }
.tok-stripe {
  position: absolute;
  left: 9px;
  right: 9px;
  bottom: 4px;
  height: 2px;
  border-radius: 1px;
  background: var(--stripe);
  opacity: 0.85;
}
.tok-cat.color { border-color: var(--hair-35); color: var(--cream); background: rgba(239, 230, 210, 0.06); }
.tok-cat.color .tok-c { right: 3px; }
.tok-f {
  position: absolute;
  top: 3px;
  right: 5px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 4px var(--orange-glow);
  display: none;
}
.tok-cat.filtered .tok-f { display: block; }

/* radial menu */
.radial { position: fixed; width: 0; height: 0; z-index: 72; }
.radial-arc {
  position: absolute;
  left: -80px;
  top: -80px;
  width: 160px;
  height: 160px;
  overflow: visible;
  pointer-events: none;
  opacity: 0;
  transition: opacity 180ms ease-out;
}
.radial-arc path { fill: none; stroke: var(--hair-25); stroke-width: 1; stroke-dasharray: 1 3; }
.radial-arc .radial-hub { fill: var(--orange); }
.radial.open .radial-arc { opacity: 1; }
.radial-item {
  position: absolute;
  left: -16px;
  top: -16px;
  width: 32px;
  height: 32px;
  padding: 0;
  display: grid;
  place-items: center;
  border: 1px solid var(--hair-35);
  border-radius: 50%;
  background: var(--bg-2);
  color: var(--cream);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.5);
  opacity: 0;
  transform: translate(0, 0) scale(0.35);
  transition: transform 230ms var(--ease-ui) var(--d), opacity 160ms ease-out var(--d), background var(--t-ui), color var(--t-ui), border-color var(--t-ui);
}
.radial.open .radial-item { opacity: 1; transform: translate(var(--x), var(--y)) scale(1); }
.radial.closing .radial-item { transition-delay: 0ms; transition-duration: 140ms; }
.radial-item:hover { border-color: var(--orange); color: var(--orange); background: var(--bg-3); }
.radial-item.active { background: var(--orange); border-color: var(--orange); color: var(--bg); }
.radial-item.active:hover { color: var(--bg); background: #f08650; }
.radial-item .i { width: 18px; height: 18px; }
.radial-item.disabled { opacity: 0.55; cursor: not-allowed; }
.radial-item.disabled:hover { border-color: var(--hair-35); color: inherit; background: var(--bg-2); }
.radial-item.active.disabled:hover { background: var(--orange); color: var(--bg); }
.radial-item.nope { animation: gm-nope 380ms ease-in-out; }

/* ------------------------------------------------------------------ drag & drop */
.dnd-ghost {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 96;
  height: 24px;
  padding: 0 12px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--gc);
  color: var(--bg);
  font: 600 12px/1 var(--font-ui);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.55), 0 0 0 3px rgba(11, 14, 19, 0.55);
  transition: opacity 160ms ease-out, box-shadow 160ms ease-out, scale 160ms ease-out;
  scale: 1;
}
.dnd-ghost.cat { font: 400 8px/1 var(--font-display); letter-spacing: 0.12em; background: var(--cream-2); }
.dnd-ghost.hot { box-shadow: 0 8px 22px rgba(0, 0, 0, 0.55), 0 0 0 2px var(--orange), 0 0 18px var(--orange-glow); scale: 1.08; }
.dnd-ghost.drop { opacity: 0; scale: 0.6; }
.dnd-ghost.back { opacity: 0; scale: 0.85; }
html.dragging, html.dragging * { cursor: grabbing !important; }

#stage-ui > .dz { pointer-events: none; }
.dz {
  position: absolute;
  display: none;
  place-items: center;
  border: 1.5px dashed rgba(232, 116, 59, 0.5);
  border-radius: 10px;
  background: rgba(232, 116, 59, 0.04);
  transition: background 150ms ease-out, border-color 150ms ease-out, box-shadow 150ms ease-out;
}
.dz.on { display: grid; animation: gm-dz-in 180ms ease-out; }
.dz-x { right: 12px; bottom: 8px; height: 44px; }
.dz-y { left: 8px; top: 12px; width: 50px; }
.dz.hot {
  background: rgba(232, 116, 59, 0.14);
  border-style: solid;
  border-color: var(--orange);
  box-shadow: inset 0 0 26px rgba(232, 116, 59, 0.22), 0 0 18px rgba(232, 116, 59, 0.2);
}
.dz-mark { display: flex; align-items: center; gap: 6px; color: var(--orange); font: 400 11px/1 var(--font-display); }
.dz-mark .i { width: 20px; height: 20px; }
.dz-y .dz-mark { flex-direction: column; }
@keyframes gm-dz-in { from { opacity: 0; } to { opacity: 1; } }

/* ------------------------------------------------------------------ compass */
#stage-ui > .compass { pointer-events: none; }
.compass {
  position: absolute;
  left: 50px;   /* clear of the y ruler (baseline 44 px) */
  bottom: 36px; /* clear of the x ruler (baseline 30 px) */
  width: 220px;
  height: 220px;
  opacity: 0.42;
  transition: opacity 500ms ease-out;
}
/* the spokes explain a tour's motion, so they stay legible while it runs */
.compass.touring { opacity: 0.75; }
.compass.awake, .compass.dragging, .compass.drop-on { opacity: 1; transition-duration: 180ms; }
.cmp-svg { width: 100%; height: 100%; display: block; overflow: visible; }
.cmp-disc { fill: rgba(11, 14, 19, 0.5); }
.cmp-ring { fill: none; stroke: var(--hair-25); stroke-width: 1; }
.cmp-ticks { fill: none; stroke: var(--cream-3); stroke-width: 4.5; stroke-dasharray: 0.8 9.2007; stroke-dashoffset: 0.4; }
.cmp-ticks-major { fill: none; stroke: var(--cream-2); stroke-width: 8; stroke-dasharray: 1.4 48.6034; stroke-dashoffset: 0.7; }
.cmp-unit { fill: none; stroke: var(--hair-15); stroke-width: 1; stroke-dasharray: 1.5 3.5; }
.cmp-half { fill: none; stroke: rgba(239, 230, 210, 0.07); stroke-width: 1; }
.cmp-cross { fill: none; stroke: rgba(239, 230, 210, 0.09); stroke-width: 1; }
.cmp-axis { fill: var(--cream-3); font: 400 7px/1 var(--font-display); letter-spacing: 0.08em; }
.cmp-park-arc { fill: none; stroke: var(--hair-15); stroke-width: 1; stroke-dasharray: 1 3.2; }
.cmp-hub-ring { fill: none; stroke: var(--cream-2); stroke-width: 1.2; }
.cmp-hub-dot { fill: var(--orange); }
.compass.touring .cmp-hub-ring { stroke: var(--orange); stroke-dasharray: 3 2.2; transform-box: fill-box; transform-origin: center; animation: gm-spin 3s linear infinite; }

.sp { display: none; }
.sp.on { display: inline; }
.sp-line { stroke: var(--gc); stroke-width: 1.6; stroke-linecap: round; opacity: 0.82; }
.sp-knob {
  fill: var(--gc);
  stroke: var(--bg);
  stroke-width: 1.6;
  transform-box: fill-box;
  transform-origin: center;
  transition: transform 150ms ease-out;
}
.sp-label {
  fill: var(--cream);
  font: 500 10.5px/1 var(--font-ui);
  paint-order: stroke;
  stroke: var(--ink-halo);
  stroke-width: 3px;
  stroke-linejoin: round;
  pointer-events: none;
}
.sp-hit { fill: transparent; pointer-events: all; cursor: grab; }
.compass.dragging .sp-hit, .compass.dragging .pk-hit { cursor: grabbing; }
.sp.hl .sp-line, .sp.grab .sp-line { stroke-width: 2.6; opacity: 1; }
.sp.hl .sp-knob, .sp.grab .sp-knob { transform: scale(1.3); stroke: var(--cream); }
.sp:focus-within .sp-knob { stroke: var(--orange); stroke-width: 2; }
/* SVG hit targets: a dashed orange ring instead of the rectangular outline */
.sp-hit:focus-visible, .pk-hit:focus-visible {
  outline: none;
  stroke: var(--orange);
  stroke-width: 1.3;
  stroke-dasharray: 2.2 2.2;
}

.pk { display: none; transition: transform 380ms var(--ease-ui); }
.pk.on { display: inline; }
.pk-dot { fill: var(--gc); opacity: 0.88; transform-box: fill-box; transform-origin: center; transition: transform 150ms ease-out; }
.pk-hit { fill: transparent; pointer-events: all; cursor: grab; }
.pk-label {
  fill: var(--cream-2);
  font: 500 8.5px/1 var(--font-ui);
  opacity: 0;
  transition: opacity 220ms ease-out;
  pointer-events: none;
  paint-order: stroke;
  stroke: var(--ink-halo);
  stroke-width: 2.5px;
}
.compass.near .pk-label { opacity: 0.85; }
.pk.hl .pk-label { opacity: 1; fill: var(--cream); }
.pk.hl .pk-dot { transform: scale(1.5); opacity: 1; }
.pk:focus-within .pk-dot { stroke: var(--orange); stroke-width: 1.5; }

.cmp-drop { display: none; }
.compass.drop-on .cmp-drop { display: inline; }
.cmp-drop-ring { fill: rgba(232, 116, 59, 0.03); stroke: var(--orange); stroke-width: 1.2; stroke-dasharray: 3 4; opacity: 0.55; }
.compass.drop-hot .cmp-drop-ring { opacity: 1; fill: rgba(232, 116, 59, 0.1); }
.cmp-drop-spoke { stroke: var(--gc, var(--orange)); stroke-width: 1.8; stroke-dasharray: 3 3; opacity: 0; }
.cmp-drop-knob { fill: var(--gc, var(--orange)); opacity: 0; }
.compass.drop-hot .cmp-drop-spoke, .compass.drop-hot .cmp-drop-knob { opacity: 1; }

.crowns { position: absolute; inset: 0; pointer-events: none; }
.crown { position: absolute; pointer-events: auto; transform: translate(-50%, -50%); }
.crown.ibtn {
  width: 28px;
  height: 28px;
  background: var(--bg-2);
  border-color: var(--hair-25);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.45);
  color: var(--cream);
}
.crown.ibtn:hover { border-color: var(--hair-35); background: var(--bg-3); }
.crown .i { width: 16px; height: 16px; }
.crown-play { left: 87.2%; top: 76.1%; }
.crown-speed { left: 76.1%; top: 87.2%; }
.crown-tighten { left: 61.8%; top: 93.9%; }
.crown-play.on { color: var(--orange); border-color: rgba(232, 116, 59, 0.6); box-shadow: 0 0 0 3px rgba(232, 116, 59, 0.12), 0 2px 6px rgba(0, 0, 0, 0.45); }
.crown-tighten.busy { color: var(--orange); }
.crown-tighten.busy::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1.5px dashed var(--orange);
  animation: gm-spin 1.6s linear infinite;
}
.crown-tighten.nope { animation: gm-nope 380ms ease-in-out; }
@keyframes gm-nope { 25% { translate: -2px 0; } 75% { translate: 2px 0; } }
.knob.knob-sm.crown { width: 30px; height: 32px; }

/* ------------------------------------------------------------------ console */
.con {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 14px 0 14px;
  width: max-content;
  min-width: 100%;
}
.con-group { flex: none; display: flex; align-items: center; gap: 10px; }
.con-spacer { flex: 1 1 auto; min-width: 6px; }
.con-sep { flex: none; width: 1px; height: 26px; background: var(--line); }
.con-sep.sm { height: 18px; margin: 0 2px; }
.con-mosaic { display: none; }
.con.mosaic .con-mosaic { display: flex; }

/* rocker switch */
.rocker {
  position: relative;
  display: flex;
  width: 80px;
  height: 32px;
  padding: 2px;
  border-radius: 16px;
  background: #07090d;
  border: 1px solid var(--line);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.7), 0 1px 0 rgba(239, 230, 210, 0.04);
}
.rk-paddle {
  position: absolute;
  top: 2px;
  left: 2px;
  width: calc(50% - 2px);
  height: calc(100% - 4px);
  border-radius: 14px;
  background: linear-gradient(180deg, #f4ecd9 0%, #e2d8c1 55%, #cfc4ab 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5), inset 0 -1px 0 rgba(0, 0, 0, 0.18), 0 2px 5px rgba(0, 0, 0, 0.55);
  transition: transform 240ms var(--ease-ui);
}
.rocker[data-mode="mosaic"] .rk-paddle { transform: translateX(100%); }
.rk-side {
  position: relative;
  z-index: 1;
  flex: 1;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 14px;
  background: none;
  color: var(--cream-3);
  transition: color var(--t-ui) ease-out;
}
.rk-side:hover { color: var(--cream-2); }
.rk-side[aria-pressed="true"] { color: #1a1510; }
.rk-side .i { width: 17px; height: 17px; }

/* color dial */
.con-color { gap: 12px; }
.cdial {
  position: relative;
  flex: none;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: none;
}
.cd-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--ring);
  -webkit-mask: radial-gradient(circle, transparent 14.2px, #000 14.8px);
  mask: radial-gradient(circle, transparent 14.2px, #000 14.8px);
  transition: filter var(--t-ui);
}
.cd-face {
  position: absolute;
  inset: 6px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 35%, #222c3a, #161d28 70%);
  box-shadow: inset 0 0 0 1px var(--hair-15), 0 1px 3px rgba(0, 0, 0, 0.55);
  transition: box-shadow var(--t-ui);
}
.cd-sym { font: 500 10.5px/1 var(--font-ui); color: var(--cream); white-space: nowrap; max-width: 26px; overflow: hidden; text-align: center; }
.cd-sym .i { width: 15px; height: 15px; color: var(--cream-3); }
.con-color[data-mode="categorical"] .cd-sym { font: 400 6.5px/1 var(--font-display); letter-spacing: 0.08em; padding-left: 0.08em; }
.cdial:hover .cd-face, .cdial[aria-expanded="true"] .cd-face { box-shadow: inset 0 0 0 1px var(--hair-35), 0 0 0 3px rgba(239, 230, 210, 0.05); }
.cdial:hover .cd-ring { filter: brightness(1.15) saturate(1.1); }
.cdial.drop-on { outline: 1.5px dashed rgba(232, 116, 59, 0.6); outline-offset: 3px; }
.cdial.drop-hot { outline-style: solid; outline-color: var(--orange); box-shadow: 0 0 16px var(--orange-glow); }

.legend { display: flex; align-items: center; min-width: 0; }
.cbar { display: grid; grid-template-columns: auto var(--cbar-w, 104px) auto; align-items: center; gap: 8px; }
.cbar-grad { position: relative; height: 6px; border-radius: 3px; box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.4), 0 0 10px rgba(239, 230, 210, 0.05); }
/* engraved quartile ticks under the bar */
.cbar-grad::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 2px);
  height: 3px;
  background:
    linear-gradient(var(--hair-35), var(--hair-35)) 25% 0 / 1px 100% no-repeat,
    linear-gradient(var(--hair-35), var(--hair-35)) 50% 0 / 1px 100% no-repeat,
    linear-gradient(var(--hair-35), var(--hair-35)) 75% 0 / 1px 100% no-repeat;
}
@media (min-width: 1280px) { .cbar { --cbar-w: 150px; } }
.cbar-lo, .cbar-hi { font: 400 10px/1 var(--font-mono); color: var(--cream-3); font-variant-numeric: tabular-nums; white-space: nowrap; }
.con-color:not([data-mode="continuous"]) .cbar { display: none; }

.chips { display: flex; align-items: center; gap: 4px; }
.chip {
  height: 24px;
  padding: 0 8px 0 7px;
  display: flex;
  align-items: center;
  gap: 5px;
  border: 1px solid var(--hair-15);
  border-radius: 12px;
  background: transparent;
  color: var(--cream-2);
  font: 500 11px/1 var(--font-ui);
  white-space: nowrap;
  transition: color var(--t-ui), border-color var(--t-ui), opacity var(--t-ui), background var(--t-ui);
}
.chip:hover { border-color: var(--hair-35); color: var(--cream); }
.chip-sw { width: 8px; height: 8px; border-radius: 50%; background: var(--cc); box-shadow: 0 0 6px color-mix(in srgb, var(--cc) 55%, transparent); flex: none; }
.chip.hollow .chip-sw { background: transparent; box-shadow: inset 0 0 0 1.6px var(--cc); }
.chip.nil { font-family: var(--font-mono); }
.chip[hidden] { display: none; }
.chip.off { color: var(--cream-3); opacity: 0.55; }
.chip.off .chip-sw { background: transparent; box-shadow: inset 0 0 0 1px var(--cream-3); }

.fpills { display: flex; gap: 6px; }
.fpills:empty { display: none; }
.fpill {
  height: 22px;
  padding: 0 5px 0 9px;
  display: flex;
  align-items: center;
  gap: 4px;
  border: 1px solid rgba(232, 116, 59, 0.45);
  border-radius: 11px;
  background: rgba(232, 116, 59, 0.09);
  color: var(--cream);
}
.fpill:hover { border-color: var(--orange); }
.fp-k { font: 400 7px/1 var(--font-display); letter-spacing: 0.12em; margin-right: 2px; }
.fp-sw { width: 7px; height: 7px; border-radius: 50%; background: var(--cc); }
.fp-x .i { width: 12px; height: 12px; opacity: 0.7; }

/* segmented switch */
.seg { display: flex; gap: 2px; padding: 2px; border: 1px solid var(--line); border-radius: 14px; background: #07090d; }
.seg-b { width: 28px; height: 24px; padding: 0; display: grid; place-items: center; border: 0; border-radius: 12px; background: none; color: var(--cream-3); }
.seg-b:hover { color: var(--cream-2); }
.seg-b[aria-pressed="true"] { background: var(--bg-3); color: var(--cream); box-shadow: inset 0 0 0 1px var(--hair-15); }
.seg-b .i { width: 16px; height: 16px; }

/* knobs */
.knob {
  position: relative;
  flex: none;
  width: 38px;
  height: 42px;
  cursor: ns-resize;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  border-radius: 50%;
}
.knob svg { position: absolute; left: 0; top: 0; width: 38px; height: 38px; overflow: visible; }
.knob-ticks { stroke: var(--cream-3); stroke-width: 1; stroke-linecap: round; opacity: 0.75; fill: none; }
.knob-track { fill: none; stroke: #1f2835; stroke-width: 1.7; stroke-linecap: round; }
.knob-arc { fill: none; stroke: var(--orange); stroke-width: 1.7; stroke-linecap: round; filter: drop-shadow(0 0 2px rgba(232, 116, 59, 0.45)); }
.knob-body { fill: #1b2330; stroke: rgba(239, 230, 210, 0.2); stroke-width: 1; }
.knob-grip { fill: none; stroke: rgba(239, 230, 210, 0.06); stroke-width: 1; }
.knob-ptr { stroke: var(--cream); stroke-width: 1.8; stroke-linecap: round; transition: stroke var(--t-ui); }
.knob-cap { fill: var(--bg); }
.knob-glyph { position: absolute; left: 50%; top: 29px; width: 11px; height: 11px; transform: translateX(-50%); color: var(--cream-3); pointer-events: none; }
.knob-glyph .i { width: 11px; height: 11px; stroke-width: 1.7; }
.knob:hover .knob-body { stroke: var(--hair-35); }
.knob:hover .knob-glyph { color: var(--cream-2); }
.knob.turning .knob-ptr { stroke: var(--orange); }
.knob:focus-visible { outline-offset: -1px; }
.knob.knob-sm { width: 30px; height: 32px; }
.knob.knob-sm svg { width: 30px; height: 30px; }
.knob.knob-sm .knob-glyph { top: 22px; width: 9px; height: 9px; }
.knob.knob-sm .knob-glyph .i { width: 9px; height: 9px; }
.crown.knob-sm { background: radial-gradient(circle, rgba(17, 22, 31, 0.92) 58%, transparent 60%); }

/* toggles */
.con-toggles { gap: 4px; }
.tog { width: 32px; height: 32px; color: var(--cream-2); }
.tog .i { width: 18px; height: 18px; }
.tog[aria-pressed="true"] {
  color: var(--orange);
  border-color: rgba(232, 116, 59, 0.4);
  background: rgba(232, 116, 59, 0.08);
}
.tog[aria-pressed="true"]:hover { background: rgba(232, 116, 59, 0.14); color: #f08650; }
.tog-share.copied { color: var(--olive); border-color: rgba(163, 179, 91, 0.45); }
.tog-share.failed { color: var(--coral); }
/* only galaxies with a color value (sits beside the legend) */
.tog-need { width: 28px; height: 28px; margin-left: -4px; }
.tog-need .i { width: 16px; height: 16px; }
.tog-need.moot:not([aria-pressed="true"]) { color: var(--cream-3); opacity: 0.6; }
.tog-need[hidden] { display: none; }

/* z filter */
.zf { display: flex; align-items: center; gap: 8px; }
.zf-glyph { font: italic 400 13px/1 var(--font-mono); color: var(--cream-3); margin-top: -3px; }
.zf-track { position: relative; width: 132px; height: 26px; cursor: ew-resize; touch-action: none; margin-top: -6px; }
.zf-svg { display: block; overflow: visible; }
.zf-base { stroke: var(--line); stroke-width: 1; }
.zf-bars { fill: var(--cream-3); opacity: 0.32; }
.zf-bars.lit { fill: var(--cream-2); opacity: 0.85; }
.zf.active .zf-bars.lit { fill: var(--mustard); opacity: 0.9; }
.zf-band { fill: rgba(226, 178, 58, 0.07); display: none; }
.zf.active .zf-band { display: inline; }
.zf-h { position: absolute; top: -3px; bottom: -3px; width: 14px; margin-left: -7px; cursor: ew-resize; }
.zf-h i { position: absolute; left: 6.5px; top: 0; bottom: 3px; width: 1px; background: var(--cream-3); }
.zf-h::after {
  content: "";
  position: absolute;
  left: 3px;
  bottom: -2px;
  width: 8px;
  height: 8px;
  box-sizing: border-box;
  border-radius: 50%;
  background: var(--bg-2);
  border: 1.5px solid var(--cream-3);
  transition: border-color var(--t-ui), background var(--t-ui);
}
.zf-track:hover .zf-h i { background: var(--cream-2); }
.zf-track:hover .zf-h::after { border-color: var(--cream-2); }
.zf.active .zf-h i { background: var(--mustard); }
.zf.active .zf-h::after { border-color: var(--mustard); background: #2a2413; }
.zf-v {
  position: absolute;
  top: calc(100% + 5px);
  transform: translateX(-50%);
  font: 400 9px/1 var(--font-mono);
  color: var(--cream-3);
  white-space: nowrap;
  opacity: 0;
  transition: opacity 150ms ease-out;
  pointer-events: none;
}
.zf.active .zf-v, .zf.dragging .zf-v, .zf-track:hover .zf-v { opacity: 1; }
.zf.active .zf-v { color: var(--cream-2); }

/* ------------------------------------------------------------------ color popover */
.cpop {
  position: fixed;
  z-index: 76;
  padding: 12px 12px 12px;
  background: var(--bg-2);
  border: 1px solid var(--hair-25);
  border-radius: 12px;
  outline: 1px solid var(--hair-15);
  outline-offset: 3px;
  box-shadow: var(--panel-shadow);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 160ms ease-out, transform 200ms var(--ease-ui);
}
.cpop.open { opacity: 1; transform: none; }
.cpop::after {
  content: "";
  position: absolute;
  left: calc(var(--ax, 30px) - 6px);
  bottom: -7px;
  width: 11px;
  height: 11px;
  background: var(--bg-2);
  border-right: 1px solid var(--hair-25);
  border-bottom: 1px solid var(--hair-25);
  transform: rotate(45deg);
}
.cpop-grid { display: grid; grid-template-columns: repeat(5, 58px); gap: 6px; }
.cpop-cell {
  position: relative;
  height: 40px;
  padding: 6px 8px 7px 11px;
  display: grid;
  grid-template-rows: 1fr auto;
  align-items: center;
  justify-items: start;
  border: 1px solid var(--hair-15);
  border-radius: 8px;
  background: var(--bg);
  color: var(--cream);
  font: 500 12px/1 var(--font-ui);
  text-align: left;
  transition: border-color var(--t-ui), background var(--t-ui);
}
.cpop-cell::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 7px;
  bottom: 7px;
  width: 2px;
  border-radius: 1px;
  background: var(--gc);
}
.cpop-cell:hover { border-color: var(--hair-35); background: var(--bg-3); }
.cpop-cell.on { border-color: var(--orange); box-shadow: 0 0 0 1px var(--orange), 0 0 12px rgba(232, 116, 59, 0.25); }
.cpop-t { white-space: nowrap; }
.cpop-bar { width: 100%; height: 3px; border-radius: 2px; background: var(--bar); }
.cpop-rule { height: 1px; background: var(--line); margin: 10px 2px; }
.cpop-cell.cat .cpop-t { font: 400 7.5px/1 var(--font-display); letter-spacing: 0.12em; }
.cpop-cell.cat::before { display: none; }
.cpop-cell.cat { padding-left: 8px; }
.cpop-cell.none { place-items: center; grid-template-rows: 1fr; color: var(--cream-3); padding: 0; }
.cpop-cell.none::before { display: none; }
.cpop-cell.none .i { width: 18px; height: 18px; }

/* ------------------------------------------------------------------ inspector */
#inspector { scrollbar-width: thin; scrollbar-color: var(--line) transparent; }
.insp { min-height: 100%; display: flex; flex-direction: column; }
.insp-grip { display: none; }
.insp-head {
  position: sticky;
  top: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 6px;
  height: 54px;
  padding: 0 10px 0 14px;
  background: linear-gradient(var(--bg-2) 82%, rgba(17, 22, 31, 0));
}
.insp-back[hidden] { display: none; }
.insp-title { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 4px; padding-left: 4px; }
.insp-kind { font: 400 8px/1 var(--font-display); letter-spacing: 0.22em; color: var(--cream-3); }
.insp-id { font: 400 11px/1 var(--font-mono); color: var(--cream-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.insp-id:empty { display: none; }
.insp-links { display: flex; gap: 0; }
.insp-link.off { opacity: 0.28; pointer-events: none; }
.insp-link .i, .insp-close .i, .insp-back .i, .sel-clear .i { width: 17px; height: 17px; }
.insp-body { padding: 2px 20px 28px; }
.insp.computing .strips { opacity: 0.55; transition: opacity 200ms; }

.gimg {
  position: relative;
  width: var(--size, 300px);
  height: var(--size, 300px);
  margin: 4px auto 14px;
  border-radius: 10px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 50%, rgba(239, 230, 210, 0.05), transparent 60%),
    #05070a;
  box-shadow: 0 0 0 1px var(--hair-25), 0 0 0 4px var(--bg-2), 0 0 0 5px var(--hair-15);
}
.gimg img { width: 100%; height: 100%; display: block; object-fit: cover; opacity: 0; transition: opacity 450ms ease-out; }
.gimg.ready img { opacity: 1; }
.gimg-status { position: absolute; inset: 0; display: grid; place-items: center; color: var(--cream-3); opacity: 0.55; }
.gimg-status .i { width: 26px; height: 26px; }
.gimg.ready .gimg-status { display: none; }
.gimg.loading::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 36%;
  top: -36%;
  background: linear-gradient(180deg, transparent, rgba(239, 230, 210, 0.05), transparent);
  animation: gm-scan 1.6s var(--ease-view) infinite;
}
@keyframes gm-scan { to { top: 100%; } }
.gimg-ret {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 46px;
  height: 46px;
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: 0.5;
  background:
    linear-gradient(var(--cream), var(--cream)) center top / 1px 11px no-repeat,
    linear-gradient(var(--cream), var(--cream)) center bottom / 1px 11px no-repeat,
    linear-gradient(var(--cream), var(--cream)) left center / 11px 1px no-repeat,
    linear-gradient(var(--cream), var(--cream)) right center / 11px 1px no-repeat;
}
.gimg-layers {
  position: absolute;
  top: 8px;
  left: 8px;
  display: flex;
  gap: 2px;
  padding: 2px;
  border-radius: 10px;
  background: rgba(11, 14, 19, 0.72);
  box-shadow: 0 0 0 1px var(--hair-15);
}
.gimg-layers button {
  padding: 5px 7px 4px;
  border: 0;
  border-radius: 8px;
  background: none;
  color: var(--cream-3);
  font: 400 6.5px/1 var(--font-display);
  letter-spacing: 0.14em;
}
.gimg-layers button:hover { color: var(--cream-2); }
.gimg-layers button.on { color: var(--cream); background: rgba(239, 230, 210, 0.13); }
.gimg-bar { position: absolute; left: 12px; bottom: 11px; display: flex; flex-direction: column; align-items: flex-start; gap: 4px; }
.gimg-bar i {
  display: block;
  width: var(--w);
  height: 6px;
  border: 1.5px solid var(--cream);
  border-top: 0;
  filter: drop-shadow(0 0 2px rgba(0, 0, 0, 0.9));
}
.gimg-bar span { font: 400 9.5px/1 var(--font-mono); color: var(--cream); text-shadow: 0 0 3px #000, 0 0 6px #000; }

/* category readout under the image: engraved cells, token above, swatch + class below */
.gcats {
  display: flex;
  margin: 0 0 18px;
  border: 1px solid var(--hair-15);
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(239, 230, 210, 0.025), transparent);
}
.gcat {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 8px 10px 9px;
}
.gcat + .gcat { border-left: 1px solid var(--hair-15); }
.gcat b { font: 400 6.5px/1 var(--font-display); letter-spacing: 0.16em; color: var(--cream-3); }
.gcat-v { display: flex; align-items: center; gap: 6px; min-width: 0; font: 400 12px/1.1 var(--font-ui); color: var(--cream); }
.gcat-v span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gcat-v i { flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--cc); box-shadow: 0 0 6px color-mix(in srgb, var(--cc) 55%, transparent); }
.gcat.hollow .gcat-v i { background: transparent; box-shadow: inset 0 0 0 1.6px var(--cc); }
.gcat.nil .gcat-v { color: var(--cream-3); font-family: var(--font-mono); }
.gcat.nil .gcat-v i { background: transparent; box-shadow: inset 0 0 0 1px var(--cream-3); }

.strips { display: flex; flex-direction: column; gap: 9px; }
.strip-group { position: relative; display: flex; flex-direction: column; gap: 0; padding-left: 10px; }
.strip-group::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 2px;
  border-radius: 1px;
  background: var(--gc);
  opacity: 0.75;
}
.strip {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 56px;
  align-items: center;
  gap: 10px;
  height: 21px;
  padding: 0 4px;
  border-radius: 4px;
  transition: background 120ms;
}
.strip:hover { background: rgba(239, 230, 210, 0.035); }
.strip-k { font: 500 11.5px/1 var(--font-ui); color: var(--cream-2); white-space: nowrap; }
.strip-track { position: relative; height: 21px; }
.strip-track::before { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: var(--hair-15); }
.strip-mid { position: absolute; left: 16%; right: 16%; top: calc(50% - 2px); height: 4px; border-radius: 2px; background: rgba(239, 230, 210, 0.06); }
.strip-mid::after { content: ""; position: absolute; left: 50%; top: -2px; width: 1px; height: 8px; background: var(--hair-25); }
.strip-dot {
  position: absolute;
  top: 50%;
  width: 9px;
  height: 9px;
  margin: -4.5px 0 0 -4.5px;
  border-radius: 50%;
  background: var(--gc);
  box-shadow: 0 0 0 2px var(--bg-2), 0 0 10px color-mix(in srgb, var(--gc) 70%, transparent);
}
.strip-v { font: 400 10.5px/1 var(--font-mono); color: var(--cream); text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.strip.nil .strip-k, .strip.nil .strip-v { color: var(--cream-3); opacity: 0.6; }
.strip.nil .strip-mid { opacity: 0.4; }
.strip-track.tall::before { display: none; }
.strip-hist { position: absolute; left: 0; top: 1px; width: 100%; height: 19px; overflow: visible; }
.strip-all { stroke: var(--cream-3); stroke-width: 1; stroke-dasharray: 2 2; vector-effect: non-scaling-stroke; opacity: 0.8; }
.strip-area { fill: var(--gc); fill-opacity: 0.3; stroke: var(--gc); stroke-width: 1; vector-effect: non-scaling-stroke; stroke-linejoin: round; }
.strip-med { stroke: var(--cream); stroke-width: 1.5; vector-effect: non-scaling-stroke; }

.sel-count { display: flex; align-items: baseline; gap: 10px; margin: 6px 0 16px; }
.sel-count b { font: 700 27px/1 var(--font-mono); color: var(--cream); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.sel-count span { font: 400 11px/1 var(--font-mono); color: var(--cream-3); }
.sel-gallery { display: grid; grid-template-columns: repeat(6, 1fr); gap: 3px; margin: 0 0 20px; }
.sel-gallery.empty, .sel-gallery:empty { display: none; }
.sel-thumb {
  aspect-ratio: 1;
  padding: 0;
  border: 0;
  border-radius: 4px;
  overflow: hidden;
  background: #05070a;
  box-shadow: 0 0 0 1px var(--hair-15);
  animation: gm-thumb-in 360ms ease-out both;
  animation-delay: calc(var(--n) * 12ms);
}
.sel-thumb img { width: 100%; height: 100%; display: block; object-fit: cover; }
.sel-thumb:hover { box-shadow: 0 0 0 1.5px var(--orange); }
@keyframes gm-thumb-in { from { opacity: 0; transform: scale(0.92); } to { opacity: 1; transform: none; } }

/* selection tab on the stage edge */
#stage-ui > .sel-tab { display: none; }
#stage-ui > .sel-tab.on { display: flex; }
.sel-tab {
  position: absolute;
  right: 12px;
  top: 14px;
  align-items: center;
  gap: 7px;
  height: 30px;
  padding: 0 12px 0 9px;
  border: 1px solid rgba(232, 116, 59, 0.5);
  border-radius: 15px;
  background: rgba(17, 22, 31, 0.9);
  color: var(--cream);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.45);
}
.sel-tab:hover { border-color: var(--orange); }
.sel-tab-i .i { width: 16px; height: 16px; color: var(--orange); }
.sel-tab b { font: 400 11px/1 var(--font-mono); font-weight: 400; }

/* gallery peek: a ring on the stage at the hovered thumbnail's galaxy */
#stage-ui > .peek-ring { pointer-events: none; }
.peek-ring {
  position: absolute;
  left: 0;
  top: 0;
  width: 18px;
  height: 18px;
  margin: -9px 0 0 -9px;
  border: 1.5px solid var(--cream);
  border-radius: 50%;
  box-shadow: 0 0 0 2px rgba(11, 14, 19, 0.6), 0 0 14px rgba(239, 230, 210, 0.35);
  opacity: 0;
  transition: opacity 120ms ease-out;
}
.peek-ring.on { opacity: 1; }

/* inspected-galaxy reticle on the stage */
#stage-ui > .insp-ret { pointer-events: none; }
.insp-ret { position: absolute; left: 0; top: 0; width: 0; height: 0; display: none; transition: opacity 200ms linear; }
.insp-ret.on { display: block; }
.insp-ret::before {
  content: "";
  position: absolute;
  left: -7px;
  top: -7px;
  width: 14px;
  height: 14px;
  box-sizing: border-box;
  border: 1.5px solid var(--orange);
  border-radius: 50%;
  box-shadow: 0 0 0 2px rgba(11, 14, 19, 0.55), 0 0 12px var(--orange-glow);
  animation: gm-ret 2.4s ease-in-out infinite;
}
.insp-ret i { position: absolute; background: var(--orange); border-radius: 1px; box-shadow: 0 0 0 1px rgba(11, 14, 19, 0.5); }
.insp-ret i:nth-child(1) { left: -0.75px; top: -18px; width: 1.5px; height: 7px; }
.insp-ret i:nth-child(2) { left: -0.75px; top: 11px; width: 1.5px; height: 7px; }
.insp-ret i:nth-child(3) { top: -0.75px; left: -18px; height: 1.5px; width: 7px; }
.insp-ret i:nth-child(4) { top: -0.75px; left: 11px; height: 1.5px; width: 7px; }
@keyframes gm-ret { 50% { transform: scale(1.25); } }

/* ------------------------------------------------------------------ hover card */
#stage-ui > .hc, #stage-ui > .hc-ring { pointer-events: none; }
.hc {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 5;
  display: flex;
  gap: 8px;
  padding: 6px;
  background: rgba(17, 22, 31, 0.95);
  border: 1px solid var(--hair-35);
  border-radius: 8px;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity 120ms ease-out, visibility 0s linear 120ms;
}
.hc.on { opacity: 1; visibility: visible; transition: opacity 120ms ease-out; }
.hc-pic { display: none; width: 64px; height: 64px; border-radius: 4px; overflow: hidden; background: #05070a; box-shadow: inset 0 0 0 1px var(--hair-15); }
.hc.has-pic .hc-pic { display: block; }
.hc-pic img { width: 100%; height: 100%; display: block; }
.hc-rows { display: flex; flex-direction: column; justify-content: center; gap: 4px; padding: 3px 5px 3px 3px; min-width: 96px; }
.hc-row { display: grid; grid-template-columns: auto auto 1fr; align-items: center; gap: 7px; }
.hc-k { font: 500 10.5px/1 var(--font-ui); color: var(--cream-3); min-width: 26px; white-space: nowrap; }
.hc-row.combo .hc-k { font: italic 400 10.5px/1 var(--font-mono); }
.hc-sw { width: 7px; height: 7px; border-radius: 50%; }
.hc-v { font: 400 11px/1 var(--font-mono); color: var(--cream); text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.hc-row.cat .hc-v { font: 400 11.5px/1 var(--font-ui); }
.hc-row.cat .hc-k { font: 400 7px/1 var(--font-display); letter-spacing: 0.12em; }
.hc-ring {
  position: absolute;
  left: 0;
  top: 0;
  width: 14px;
  height: 14px;
  margin: -7px 0 0 -7px;
  border: 1.5px solid var(--cream);
  border-radius: 50%;
  box-shadow: 0 0 0 2px rgba(11, 14, 19, 0.5);
  opacity: 0;
  transition: opacity 120ms ease-out;
}
.hc-ring.on { opacity: 0.9; }

/* ------------------------------------------------------------------ about */
.about { position: fixed; inset: 0; z-index: 85; display: none; place-items: center; padding: 16px; }
.about.open { display: grid; animation: gm-fade 200ms ease-out; }
.ab-scrim { position: absolute; inset: 0; background: rgba(5, 7, 10, 0.84); }
.ab-panel {
  position: relative;
  width: min(1000px, 100%);
  max-height: calc(100vh - 48px);
  max-height: calc(100dvh - 48px);
  overflow: auto;
  overscroll-behavior: contain;
  padding: 24px 30px 20px;
  background:
    linear-gradient(rgba(239, 230, 210, 0.02) 1px, transparent 1px) 0 0 / 32px 32px,
    linear-gradient(90deg, rgba(239, 230, 210, 0.02) 1px, transparent 1px) 0 0 / 32px 32px,
    var(--bg);
  border: 1px solid var(--hair-25);
  outline: 1px solid var(--hair-15);
  outline-offset: 5px;
  border-radius: 12px;
  box-shadow: var(--panel-shadow);
  animation: gm-rise 260ms var(--ease-ui);
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}
@keyframes gm-fade { from { opacity: 0; } }
@keyframes gm-rise { from { opacity: 0; transform: translateY(10px); } }
.ab-head { display: flex; align-items: center; justify-content: space-between; }
.ab-brand { display: flex; align-items: center; gap: 13px; font: 400 13px/1 var(--font-display); letter-spacing: 0.3em; color: var(--cream); }
.ab-mark { width: 34px; height: 34px; }
.ab-lede { max-width: 62ch; margin: 16px 0 26px; font: 300 18px/1.45 var(--font-ui); color: var(--cream); }
.ab-grid { display: grid; grid-template-columns: 0.9fr 1.2fr 1fr; gap: 30px; margin-top: 28px; }
/* long lists flow in balanced columns */
.ab-sources, .ab-lit { column-count: 3; column-gap: 30px; }
.ab-list.ab-sources { display: block; }
.ab-sources li { break-inside: avoid; margin-bottom: 10px; }
.ab-lit-g { break-inside: avoid; }
.ab-col { display: flex; flex-direction: column; gap: 24px; min-width: 0; }
.ab-sec h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 11px;
  padding-bottom: 7px;
  border-bottom: 1px solid var(--line);
  font: 400 8.5px/1 var(--font-display);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--cream-2);
}
.ab-sec h3::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--orange); }
.ab-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 9px; font: 400 12.5px/1.4 var(--font-ui); color: var(--cream-2); }
.ab-list a { color: var(--cream); text-decoration: none; border-bottom: 1px solid var(--hair-25); transition: color var(--t-ui), border-color var(--t-ui); }
.ab-list a:hover { color: var(--orange); border-color: var(--orange); }
.ab-strong { color: var(--cream); }
.ab-cite { display: block; margin-top: 2px; font: 400 9.5px/1.5 var(--font-mono); color: var(--cream-3); }
.ab-conv p { margin: 0 0 8px; font: 400 12px/1.45 var(--font-ui); color: var(--cream-2); }
.ab-conv .ab-mono { font: 400 10px/1.5 var(--font-mono); color: var(--cream-3); }
.ab-lit-g { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 8px; margin-bottom: 13px; }
.ab-lit-code { font: 400 7.5px/1 var(--font-display); letter-spacing: 0.12em; color: var(--orange); padding-top: 4px; }
.ab-lit .ab-list { gap: 7px; font-size: 12px; }
.ab-lit-l { font: 400 9.5px/1 var(--font-mono); color: var(--mustard); margin-right: 7px; }
.ab-keys { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; font: 400 12px/1.3 var(--font-ui); color: var(--cream-2); }
.ab-keys li { display: grid; grid-template-columns: 96px minmax(0, 1fr); align-items: center; }
.ab-kc { display: flex; align-items: center; gap: 3px; }
.ab-ell { color: var(--cream-3); font-size: 11px; }
.ab-gest { margin-top: 2px; }
.ab-g { font: italic 400 11.5px/1.2 var(--font-ui); color: var(--cream-3); }
.ab-caveats { gap: 8px; font-size: 12px; }
.ab-caveats li { position: relative; padding-left: 15px; }
.ab-caveats li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.55em;
  width: 5px;
  height: 5px;
  background: var(--coral);
  transform: rotate(45deg);
}
.ab-dimref { color: var(--gc); font-family: var(--font-mono); font-size: 0.92em; white-space: nowrap; }
.ab-panel > .ab-sec { margin-top: 28px; }
.ab-dims { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 30px; }
.ab-dim {
  display: grid;
  grid-template-columns: 38px 136px minmax(0, 1fr) 58px;
  gap: 10px;
  align-items: baseline;
  padding: 5px 0;
  border-bottom: 1px solid rgba(39, 49, 66, 0.7);
  font: 400 12px/1.35 var(--font-ui);
}
.ab-dim-k { color: var(--gc); font-weight: 500; }
.ab-dim-l { color: var(--cream); }
.ab-dim-d { color: var(--cream-3); font-size: 11px; }
.ab-dim-n { font: 400 9.5px/1 var(--font-mono); color: var(--cream-3); text-align: right; }
.ab-foot {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 22px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font: 400 9.5px/1.4 var(--font-mono);
  color: var(--cream-3);
}
.ab-close .i { width: 18px; height: 18px; }

/* ------------------------------------------------------------------ responsive tiers */
/* header: the cartridge tray (14 × 57 px) keeps priority over the wordmark text */
@media (max-width: 1240px) {
  .tb-word { letter-spacing: 0.2em; }
  .carts-tray { gap: 2px; }
  .cart { width: 51px; }
}
@media (max-width: 1180px) {
  .ab-dims { grid-template-columns: minmax(0, 1fr); }
}
@media (min-width: 760px) and (max-width: 1150px) {
  .tb-word { display: none; }
}
@media (min-width: 760px) and (max-width: 900px) {
  .carts-tray { gap: 1px; }
  .cart { width: 48px; }
  .cart-screen { width: 42px; }
}
/* the console scrolls (with edge fades) only when it cannot fit; compact it first */
#console { overflow-x: auto; overflow-y: hidden; scrollbar-width: none; }
#console::-webkit-scrollbar { display: none; }
@media (min-width: 760px) and (max-width: 1000px) {
  .con { gap: 10px; padding: 0 10px; }
  .con-group { gap: 8px; }
  .con-color { gap: 9px; }
  .cbar { --cbar-w: 76px; }
  .con-toggles { gap: 2px; }
  .tog { width: 30px; height: 30px; }
}
/* short viewports: compress the rail so all tokens (≈ 700 px at full size) stay in view */
@media (min-width: 760px) and (max-height: 809px) {
  .rail { gap: 7px; padding: 8px 0 10px; }
  .rail-group { gap: 3px; }
  .rail-cats { margin-top: 3px; padding-top: 8px; }
  .rail-cats .rail-bar { top: 11px; }
  .tok { height: 20px; border-radius: 10px; }
  .tok:not(.tok-cat) { font-size: 11px; }
  .tok-cat .tok-t { margin-top: -1px; }
  .tok-stripe { bottom: 3px; }
}
@media (min-width: 760px) and (max-height: 699px) {
  .rail { gap: 5px; }
  .rail-group { gap: 2px; }
  .tok { height: 18px; border-radius: 9px; }
  .tok:not(.tok-cat) { font-size: 10.5px; }
  .tok-stripe { bottom: 2.5px; }
}
@media (max-width: 980px) {
  .tb-badge { display: none; }
  .ab-grid { grid-template-columns: 1fr 1fr; }
  .ab-grid .ab-col:nth-child(3) { grid-column: 1 / -1; }
  .ab-sources, .ab-lit { column-count: 2; }
}
@media (max-width: 759.98px) {
  .tb { gap: 10px; padding: 0 8px 0 12px; }
  .tb-word { display: none; }
  .tb-mark { width: 26px; height: 26px; }
  .carts-tray { border-radius: 10px; }
  .cart { width: 48px; height: 40px; }
  .cart-screen { width: 42px; }
  .cart-screen canvas { width: 46px !important; }

  .rail { flex-direction: row; align-items: center; gap: 12px; padding: 0 12px; min-height: 0; height: 100%; width: max-content; }
  .rail-group { flex-direction: row; align-items: center; gap: 4px; padding: 0 0 6px; }
  .rail-bar { left: 2px; right: 2px; top: auto; bottom: 0; width: auto; height: 2px; }
  .rail-cats { margin: 0; padding: 0 0 6px 12px; }
  .rail-cats::before { left: 0; right: auto; top: 4px; bottom: 10px; width: 1px; height: auto; }
  .rail-cats .rail-bar { top: auto; left: 14px; background: linear-gradient(90deg, var(--bpt-1), var(--env-2), var(--morph-1)); }
  #rail { touch-action: pan-x; }
  .rail::after { top: auto; bottom: 3px; left: 0; right: 0; width: auto; height: 1px; }
  .tok { touch-action: pan-x; width: 44px; }

  .compass { width: 150px; height: 150px; left: 46px; bottom: 34px; }
  .compass .pk-label { display: none; }
  .sp-label { font-size: 13px; }
  .crown.ibtn { width: 26px; height: 26px; }
  .crown .i { width: 14px; height: 14px; }

  .con { gap: 12px; padding: 0 12px; width: max-content; min-width: 100%; }
  .con-spacer { display: none; }

  .insp-grip { display: block; width: 38px; height: 4px; margin: 8px auto 0; border-radius: 2px; background: var(--hair-25); flex: none; touch-action: none; cursor: grab; }
  .insp-grip::before { content: ""; display: block; height: 22px; margin: -9px -30px 0; }   /* larger touch target */
  .insp-head { height: 46px; touch-action: none; }
  #inspector.sheet-drag { transition: none !important; }
  .insp-body { padding: 0 16px 24px; }
  .gimg { --size: min(260px, calc(100vw - 64px)) !important; }

  .cpop-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .cpop { left: 8px !important; right: 8px; }
  .cpop-cell { min-width: 0; }

  .about { padding: 8px; }
  .ab-panel { padding: 18px 16px 16px; max-height: calc(100dvh - 16px); }
  .ab-grid { grid-template-columns: minmax(0, 1fr); gap: 22px; margin-top: 22px; }
  .ab-grid .ab-col:nth-child(3) { grid-column: auto; }
  .ab-sources, .ab-lit { column-count: 1; }
  .ab-lede { font-size: 15.5px; margin: 12px 0 20px; }
  .ab-dim { grid-template-columns: 36px minmax(0, 1fr) 54px; }
  .ab-dim-d { grid-column: 2 / 4; }
  .ab-brand { font-size: 11px; letter-spacing: 0.24em; }

  .dz-x { height: 40px; }
  .sel-tab { top: 10px; right: 8px; }
}

/* ------------------------------------------------------------------ reduced motion */
@media (prefers-reduced-motion: reduce) {
  /* every UI affordance settles almost at once (tokens.css shortens --t-ui; this catches the rest) */
  #topbar *, #rail *, #console *, #inspector, #inspector *, #stage-ui > :not(.ov-layer), #stage-ui > :not(.ov-layer) *,
  #ui-float *, .about, .about *, #splash * {
    transition-duration: 80ms !important;
    transition-delay: 0ms !important;
  }
  .about.open, .ab-panel, .dz.on, .sel-thumb { animation: none !important; }
  .sp-burst, .compass.touring .cmp-hub-ring, #topbar.touring .tb-mark .mark-rays, #topbar.touring .tb-mark .mark-tips,
  .insp-ret::before, .gimg.loading::after, .crown-tighten.busy::after { animation: none !important; }
  .radial-item { transition-delay: 0ms !important; }
  .sel-thumb { animation: none; }
  .pk { transition: none; }
}