/* Layout: full-bleed canvas sky; a thin HUD on top, hairline altimeter on the right edge,
   a glass flight console docked at the bottom. Single dark world, deliberately one theme. */
:root {
  --ink: #eef1f8;
  --dim: #9aa4bb;
  --faint: #5f6882;
  --glass: rgba(9, 13, 24, 0.6);
  --glass-solid: #0b0f1b;
  --edge: rgba(200, 215, 255, 0.11);
  --edge-strong: rgba(200, 215, 255, 0.24);
  --sun: #f1cf95;
  --sun-ink: #1d150a;
  --danger: #ff9d8a;

  --t-miss: #5d6680;
  --t-ballast: #a3abc0;
  --t-clever: #c9a6ea;
  --t-crew: #8ccaff;
  --t-rare: #7fe3c2;
  --t-deep: #f5c07c;
  --t-gem: #fff2c2;

  --f-display: "Unbounded", "Golos Text", system-ui, sans-serif;
  --f-body: "Golos Text", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, Consolas, monospace;

  --gutter-l: max(16px, env(safe-area-inset-left, 0px));
  --gutter-r: max(16px, env(safe-area-inset-right, 0px));
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body { background: #05070d; color: var(--ink); font: 15px/1.5 var(--f-body); overflow: hidden; -webkit-font-smoothing: antialiased; }
[hidden] { display: none !important; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 1.5px solid var(--sun); outline-offset: 3px; }

#scene { position: fixed; inset: 0; width: 100%; height: 100%; display: block; }

.app {
  position: fixed; inset: 0; display: grid; grid-template-rows: auto 1fr auto; grid-template-columns: minmax(0, 1fr);
  padding-top: max(14px, env(safe-area-inset-top, 0px)); padding-bottom: max(16px, env(safe-area-inset-bottom, 0px));
  padding-left: var(--gutter-l); padding-right: var(--gutter-r);
  pointer-events: none;
  z-index: 6; /* above the fact card, so HUD popovers (sound) aren't hidden under it */
}
.app > * { pointer-events: auto; }
.app > .spacer { pointer-events: none; }
body.ui-hidden .app, body.ui-hidden .altimeter, body.ui-hidden .fact-card { opacity: 0; pointer-events: none; }
.app, .altimeter { transition: opacity .35s ease; }

/* fact card: appears while the pilot passes a point of interest */
.fact-card {
  position: fixed; z-index: 5; top: max(72px, calc(env(safe-area-inset-top, 0px) + 60px)); left: var(--gutter-l);
  width: min(300px, calc(100vw - 32px - 40px)); padding: 12px 14px 13px; pointer-events: none;
  background: var(--glass); border: 1px solid var(--edge); border-left: 2px solid var(--sun); border-radius: 12px;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  transition: opacity .4s ease, transform .4s ease;
}
.fact-card.out { opacity: 0; transform: translateY(-6px); }
.fact-name { display: block; font: 500 10.5px/1.3 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--sun); margin-bottom: 5px; }
.fact-text { margin: 0; font-size: 13px; line-height: 1.45; color: var(--ink); }
@media (max-width: 560px) { .fact-card { top: max(84px, calc(env(safe-area-inset-top, 0px) + 74px)); padding: 10px 12px; } .fact-text { font-size: 12.5px; } }
body[data-env="jazz"] .fact-card { border: 2px solid #f3e6c8; border-radius: 4px; box-shadow: 4px 4px 0 #1b1626; backdrop-filter: none; }
body[data-env="blueprint"] .fact-card { border: 1px dashed var(--edge-strong); border-radius: 2px; backdrop-filter: none; }
@media (prefers-reduced-motion: reduce) { .fact-card { transition: none; } }

/* ---------- menu ---------- */
.hud-left { display: flex; align-items: center; gap: 12px; min-width: 0; }
.menu-btn {
  flex: 0 0 auto; width: 40px; height: 40px; display: grid; place-items: center; border-radius: 12px;
  border: 1px solid var(--edge); background: var(--glass); color: var(--ink);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); transition: border-color .2s, background .2s;
}
.menu-btn:hover { border-color: var(--edge-strong); background: rgba(20, 26, 44, .7); }
.menu-btn svg, .menu-icon-btn svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }

dialog.menu {
  position: fixed; inset: 0 auto 0 0; margin: 0; padding: 0; border: 0; width: min(380px, 100vw); height: 100%; max-height: none; max-width: none;
  background: transparent; color: var(--ink); overflow: visible;
}
dialog.menu::backdrop { background: rgba(2, 4, 10, .55); backdrop-filter: blur(2px); -webkit-backdrop-filter: blur(2px); }
dialog.menu[open] .menu-panel { animation: menu-in .28s cubic-bezier(.2, .8, .2, 1); }
@keyframes menu-in { from { transform: translateX(-24px); opacity: 0; } }
.menu-panel {
  height: 100%; display: flex; flex-direction: column;
  background: linear-gradient(180deg, rgba(14, 19, 34, .96), rgba(8, 11, 20, .97)); border-right: 1px solid var(--edge);
  padding-top: env(safe-area-inset-top, 0px); padding-bottom: env(safe-area-inset-bottom, 0px); padding-left: env(safe-area-inset-left, 0px);
}
.menu-head { display: flex; align-items: center; gap: 10px; padding: 18px 18px 12px 20px; border-bottom: 1px solid var(--edge); }
.menu-heading { flex: 1; min-width: 0; }
.menu-eyebrow { margin: 0; font: 500 10px var(--f-mono); letter-spacing: .3em; color: var(--dim); }
.menu-head h2 { margin: 2px 0 0; font: 400 22px/1.15 var(--f-display); letter-spacing: -.01em; }
.menu-icon-btn { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 10px; border: 1px solid transparent; background: none; color: var(--dim); }
.menu-icon-btn:hover { color: var(--ink); border-color: var(--edge); }
.menu-body:focus { outline: none; }
.menu-body { flex: 1; overflow: auto; padding: 6px 14px 22px; scrollbar-width: thin; scrollbar-color: var(--edge-strong) transparent; }
.mi-group { margin: 18px 8px 6px; font: 500 10px var(--f-mono); letter-spacing: .2em; text-transform: uppercase; color: var(--faint); }
.mi-list { display: grid; gap: 2px; }
.mi { display: flex; align-items: center; gap: 14px; width: 100%; padding: 11px 10px; border: 0; border-radius: 12px; background: none; color: var(--ink); text-align: left; }
.mi:hover, .mi:focus-visible { background: rgba(255, 255, 255, .05); }
.mi-icon { flex: 0 0 auto; width: 22px; height: 22px; fill: none; stroke: var(--sun); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.mi-text { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.mi-text b { font-size: 14.5px; font-weight: 500; }
.mi-text small { font-size: 12px; color: var(--dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mi-go { color: var(--faint); font-size: 20px; line-height: 1; }
.mi-foot { margin: 26px 8px 0; font: 400 10.5px var(--f-mono); color: var(--faint); letter-spacing: .06em; }
.mv-lede { color: var(--dim); font-size: 13px; line-height: 1.5; margin: 14px 2px; }
.mv-stat-row { display: flex; justify-content: space-between; margin: 16px 2px 0; font: 400 11px var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--dim); }
.mv-stat-row b { color: var(--ink); font-weight: 500; }
.mv-tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin-top: 16px; background: var(--edge); border: 1px solid var(--edge); border-radius: 12px; overflow: hidden; }
.mv-tiles div { background: rgba(9, 13, 24, .9); padding: 16px 14px; display: flex; flex-direction: column; gap: 2px; }
.mv-tiles b { font: 300 28px/1 var(--f-display); }
.mv-tiles span { font: 400 11px var(--f-mono); color: var(--dim); letter-spacing: .06em; }
.menu-body .board { margin-top: 12px; }
.menu-body .tabs { margin-top: 16px; }
.menu-body .rules { margin-top: 16px; }
.menu-body .nick { margin-top: 14px; }
@media (max-width: 480px) { dialog.menu { width: 100vw; } .menu-panel { border-right: 0; } }
body[data-env="jazz"] .menu-panel { background: #1b1626; border-right: 2px solid #f3e6c8; }
body[data-env="jazz"] .menu-head h2 { font-family: Oswald, var(--f-body); font-weight: 600; text-transform: uppercase; }
body[data-env="jazz"] .menu-btn { border-radius: 4px; border: 2px solid #f3e6c8; background: #1b1626; box-shadow: 3px 3px 0 #000; }
body[data-env="blueprint"] .menu-panel { background: #0b2a52; border-right: 1px dashed var(--edge-strong); }
body[data-env="blueprint"] .menu-head h2 { font-family: var(--f-mono); text-transform: uppercase; }
body[data-env="blueprint"] .menu-btn { border-radius: 2px; border-style: dashed; background: #0b2a52; }
@media (prefers-reduced-motion: reduce) { dialog.menu[open] .menu-panel { animation: none; } }

/* home + results: compact */
.btn-wide { width: 100%; margin-top: 4px; }
.intro-links { display: flex; align-items: center; justify-content: center; gap: 10px; margin-top: 12px; color: var(--faint); }
.intro-links .text-link { margin-top: 0; }

/* ---------- HUD ---------- */
.hud { min-width: 0; display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: start; gap: 16px; text-shadow: 0 1px 12px rgba(0, 0, 0, .55); }
.brand { display: flex; flex-direction: column; gap: 3px; }
.wordmark { font: 400 12px/1 var(--f-display); letter-spacing: .34em; }
.brand-sub { font: 400 10.5px/1.2 var(--f-mono); letter-spacing: .06em; color: var(--dim); }
.progress { display: flex; gap: 5px; padding-top: 4px; }
.progress i { width: 26px; height: 3px; border-radius: 2px; background: rgba(220, 228, 255, .16); transition: background .4s, box-shadow .4s; }
.progress i.now { background: rgba(240, 244, 255, .7); box-shadow: 0 0 10px rgba(240, 244, 255, .5); }
.readout { justify-self: end; display: flex; flex-direction: column; align-items: flex-end; gap: 2px; }
.readout-alt { font: 300 clamp(20px, 3.2vw, 30px)/1 var(--f-display); font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.readout-zone { font: 500 10.5px/1.2 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--sun); }
@media (max-width: 560px) {
  .hud { grid-template-columns: minmax(0, 1fr) auto; }
  .progress { grid-column: 1 / -1; grid-row: 2; justify-content: center; }
  .progress i { width: 100%; }
  .brand-sub { display: none; }
}

/* ---------- altimeter ---------- */
.altimeter { position: fixed; right: max(12px, env(safe-area-inset-right, 0px)); top: 110px; bottom: 46%; width: 10px; pointer-events: none; }
.alt-rail { position: absolute; left: 4px; top: 0; bottom: 0; width: 1px; background: linear-gradient(to top, rgba(160, 200, 255, .55), rgba(220, 228, 255, .12)); }
.alt-fill { position: absolute; left: 4px; bottom: 0; width: 1px; background: var(--sun); box-shadow: 0 0 8px var(--sun); }
.alt-me { position: absolute; left: 0; width: 9px; height: 9px; margin-bottom: -4.5px; transform: rotate(45deg); background: var(--sun); box-shadow: 0 0 12px var(--sun); }
.alt-tick { position: absolute; right: 2px; width: 7px; height: 1px; background: rgba(220, 228, 255, .45); }
.alt-tick span { position: absolute; right: 14px; top: -6px; white-space: nowrap; font: 400 9.5px/1 var(--f-mono); letter-spacing: .08em; color: var(--faint); text-transform: uppercase; transition: color .3s; }
.alt-tick.passed { background: var(--sun); }
.alt-tick.passed span { color: var(--ink); }
@media (max-width: 760px) { .alt-tick span { display: none; } .altimeter { top: 96px; bottom: 54%; } }

/* ---------- console ---------- */
.console {
  width: 100%; max-width: 600px; margin: 0 auto; max-height: min(62vh, 640px); overflow: auto;
  background: linear-gradient(180deg, rgba(14, 19, 34, .72), var(--glass));
  border: 1px solid var(--edge); border-radius: 20px; padding: 22px 24px 24px;
  backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .45), inset 0 1px 0 rgba(255, 255, 255, .05);
  scrollbar-width: thin; scrollbar-color: var(--edge-strong) transparent;
}
@media (max-width: 480px) { .console { padding: 18px 18px 20px; border-radius: 16px; } }
.loading { color: var(--dim); font: 400 12px var(--f-mono); letter-spacing: .06em; }

.eyebrow { display: flex; justify-content: space-between; gap: 12px; font: 400 10.5px/1.4 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--dim); }
.eyebrow b { font-weight: 500; color: var(--ink); }

h1.title { font: 300 clamp(38px, 8.4vw, 60px)/.98 var(--f-display); letter-spacing: -.015em; margin: 6px 0 10px; text-wrap: balance; }
.lede { color: var(--dim); margin: 0 0 18px; max-width: 46ch; }
.rules { list-style: none; margin: 0 0 18px; padding: 0; display: grid; gap: 8px; }
.rules li { display: grid; grid-template-columns: 58px 1fr; gap: 12px; align-items: baseline; color: var(--dim); font-size: 14px; }
.rules li b { font: 500 11px var(--f-mono); color: var(--sun); letter-spacing: .04em; }

.tiers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; margin: 0 0 20px; background: var(--edge); border: 1px solid var(--edge); border-radius: 12px; overflow: hidden; }
.tiers div { background: rgba(9, 13, 24, .75); padding: 9px 11px; display: flex; flex-direction: column; gap: 2px; }
.tiers b { font: 500 12.5px/1.2 var(--f-body); }
.tiers span { font: 400 11px var(--f-mono); color: var(--dim); }
@media (max-width: 420px) { .tiers { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.btns { display: flex; flex-wrap: wrap; gap: 10px; }
.btn { flex: 1 1 200px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 18px; border-radius: 12px; border: 1px solid var(--sun); background: var(--sun); color: var(--sun-ink); font-weight: 600; letter-spacing: .01em; transition: filter .15s, transform .15s; }
.btn:hover { filter: brightness(1.06); }
.btn:active { transform: translateY(1px); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--edge-strong); }
.btn.ghost:hover { background: rgba(255, 255, 255, .04); }
.btn[disabled] { opacity: .55; cursor: default; }
.btn .k { font: 400 11px var(--f-mono); opacity: .65; }
.meta { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 6px 16px; font: 400 11px var(--f-mono); color: var(--dim); letter-spacing: .04em; }
.meta b { color: var(--ink); font-weight: 500; }

/* play */
.question { font: 400 clamp(22px, 4.8vw, 32px)/1.15 var(--f-display); letter-spacing: -.01em; margin: 10px 0 16px; text-wrap: balance; }
/* the prompt can't be selected or copied (no pasting it into a search or an AI mid-round) */
.question { user-select: none; -webkit-user-select: none; -webkit-touch-callout: none; }
.timer { position: relative; height: 2px; background: rgba(220, 228, 255, .12); border-radius: 2px; margin: 0 0 16px; }
.timer i { position: absolute; inset: 0; background: var(--t-crew); box-shadow: 0 0 10px var(--t-crew); transform-origin: left; border-radius: 2px; }
.timer.low i { background: var(--sun); box-shadow: 0 0 12px var(--sun); }
.answer-row { display: flex; gap: 8px; }
.answer-row input { flex: 1; min-width: 0; padding: 13px 16px; font-size: 18px; border-radius: 12px; border: 1px solid var(--edge-strong); background: rgba(4, 7, 14, .55); transition: border-color .2s; }
.answer-row input::placeholder { color: var(--faint); }
.answer-row input:focus { border-color: rgba(241, 207, 149, .6); outline: none; }
.answer-row .btn { flex: 0 0 auto; position: relative; overflow: hidden; }
/* the 2-second pause between answers, drawn as a bar draining across the button */
.answer-row .btn.cooling { opacity: .75; }
.answer-row .btn.cooling::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 3px; width: 100%; background: var(--sun-ink); opacity: .45;
  transform-origin: left; animation: cool var(--cool, 2s) linear forwards;
}
@keyframes cool { from { transform: scaleX(1); } to { transform: scaleX(0); } }
.feedback { min-height: 21px; margin-top: 10px; font-size: 13px; color: var(--dim); }
.feedback.bad { color: var(--danger); }
.feedback.ask { color: var(--ink); display: flex; align-items: center; flex-wrap: wrap; gap: 8px 12px; }
.feedback.ask b { color: var(--sun); font-weight: 600; }
.ask-btns { display: inline-flex; gap: 6px; }
.chip-btn { padding: 5px 14px; border-radius: 999px; border: 1px solid var(--edge-strong); background: none; color: var(--ink); font-size: 13px; }
.chip-btn.yes { background: var(--sun); border-color: var(--sun); color: var(--sun-ink); font-weight: 600; }
.chip-btn:hover { filter: brightness(1.08); }
.shake { animation: shake .34s; }
@keyframes shake { 25% { transform: translateX(-6px); } 50% { transform: translateX(5px); } 75% { transform: translateX(-3px); } }

/* reveal */
.verdict { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin: 10px 0 2px; }
.verdict .tier { font: 400 clamp(24px, 5vw, 32px)/1.05 var(--f-display); letter-spacing: -.01em; }
.verdict .pts { font: 500 15px var(--f-mono); }
.verdict .tier.gem { text-shadow: 0 0 22px rgba(255, 242, 194, .55); }
.said { font-size: 17px; margin: 2px 0; }
.said-share { margin: -8px 0 16px; font: 400 11.5px var(--f-mono); letter-spacing: .04em; color: var(--dim); }
.blurb { color: var(--dim); font-size: 14px; margin: 0 0 16px; }

/* result */
.dest { font: 300 clamp(30px, 7vw, 46px)/1 var(--f-display); letter-spacing: -.015em; margin: 8px 0 6px; text-wrap: balance; }
.dest-note { color: var(--dim); margin: 0 0 16px; }
.dest.zillion {
  text-transform: uppercase; letter-spacing: .06em; font-weight: 400;
  background: linear-gradient(100deg, #ffe6b0 0%, #fff8e6 30%, #ffb46a 55%, #fff2c2 80%, #ffd38a 100%);
  background-size: 220% 100%; -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 18px rgba(255, 200, 120, .45));
  animation: zillion 4s ease-in-out infinite;
}
@keyframes zillion { 50% { background-position: 100% 0; } }
.dest-note b { color: var(--ink); font-weight: 500; }
.log { list-style: none; margin: 0 0 16px; padding: 0; border-top: 1px solid var(--edge); }
.log li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 9px 0; border-bottom: 1px solid var(--edge); font-size: 14px; }
.log small { display: block; color: var(--dim); font-size: 12px; margin-top: 1px; }
.log .p { font: 500 12px var(--f-mono); font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.res-tabs { margin: 10px 0 4px; }
.tier-row { display: flex; gap: 6px; margin: 4px 0 22px; }
.tier-row i { width: 26px; height: 26px; border-radius: 6px; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .15); }
.res-actions { display: flex; gap: 10px; position: relative; }
.share-menu {
  position: absolute; right: 0; bottom: calc(100% + 8px); z-index: 3; min-width: 180px; padding: 6px;
  display: flex; flex-direction: column; gap: 2px;
  background: var(--glass-solid); border: 1px solid var(--edge-strong); border-radius: 12px; box-shadow: 0 16px 40px rgba(0, 0, 0, .5);
}
.share-menu a, .share-menu button {
  display: block; padding: 10px 12px; border: 0; border-radius: 8px; background: none; color: var(--ink);
  font-size: 14px; text-align: left; text-decoration: none; word-break: break-all;
}
.share-menu a:hover, .share-menu button:hover { background: rgba(255, 255, 255, .06); }.res-actions .btn { flex: 1 1 0; }
.res-actions .share-btn { flex: 0 0 auto; padding-inline: 18px; }
.text-link { display: inline-block; margin-top: 14px; padding: 4px 0; background: none; border: 0; color: var(--dim); font: 400 12px var(--f-mono); letter-spacing: .06em; }
.text-link:hover { color: var(--ink); }
.share { position: relative; margin: 0 0 14px; padding: 12px 14px; border: 1px solid var(--edge); border-radius: 12px; background: rgba(4, 7, 14, .5); font: 400 12.5px/1.55 var(--f-mono); white-space: pre-wrap; }
.copy { position: absolute; top: 9px; right: 9px; padding: 5px 10px; border-radius: 8px; border: 1px solid var(--edge-strong); background: var(--glass-solid); font: 400 11px var(--f-mono); }
.nick { display: flex; gap: 8px; margin: 0 0 14px; }
.nick input { flex: 1; min-width: 0; padding: 10px 14px; border-radius: 10px; border: 1px solid var(--edge-strong); background: rgba(4, 7, 14, .55); }
.nick .btn { flex: 0 0 auto; padding: 10px 16px; }

/* leaderboard */
.board-head { margin: 22px 0 8px; display: flex; justify-content: space-between; align-items: baseline; font: 400 10.5px var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--dim); }
.board { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--edge); }
.board li { display: grid; grid-template-columns: 28px minmax(0, 1fr) auto; gap: 10px; align-items: center; padding: 7px 0; border-bottom: 1px solid var(--edge); font-size: 13.5px; }
.board li.me { color: var(--sun); }
.board .r { font: 400 11px var(--f-mono); color: var(--dim); }
.board .n { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.board .n small { color: var(--dim); margin-left: 6px; font-size: 11.5px; }
.board .s { font: 500 12px var(--f-mono); font-variant-numeric: tabular-nums; }
.board-empty { color: var(--dim); font-size: 13px; padding: 10px 0; border-top: 1px solid var(--edge); }
.error { color: var(--danger); font-size: 13px; margin-top: 10px; }

/* hangar */
.hangar-link { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; width: 100%; margin-top: 12px; padding: 10px 2px; background: none; border: 0; border-top: 1px solid var(--edge); border-bottom: 1px solid var(--edge); color: var(--ink); font-size: 13.5px; text-align: left; }
.hangar-link span { font: 400 11px var(--f-mono); color: var(--sun); letter-spacing: .04em; }
.hangar-link:hover { background: rgba(255, 255, 255, .03); }
.hangar-title { font-size: clamp(32px, 6vw, 44px); }
.tabs { display: inline-flex; gap: 2px; padding: 3px; border: 1px solid var(--edge); border-radius: 11px; margin: 0 0 14px; }
.tabs button { padding: 7px 14px; border: 0; border-radius: 8px; background: none; color: var(--dim); font-size: 13.5px; }
.tabs button.on { background: var(--sun); color: var(--sun-ink); font-weight: 600; }
.skins { display: grid; gap: 10px; margin: 0 0 14px; }
.skins.env { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
.skins.pilot { grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); }
.skin { display: flex; flex-direction: column; gap: 6px; padding: 8px 8px 10px; border-radius: 12px; border: 1px solid var(--edge); background: rgba(4, 7, 14, .45); color: var(--ink); text-align: left; transition: border-color .2s, transform .15s; min-width: 0; }
.skin:hover { border-color: var(--edge-strong); transform: translateY(-1px); }
.skin.on { border-color: var(--sun); box-shadow: 0 0 0 1px var(--sun) inset; }
.skin b { font-size: 13.5px; font-weight: 600; }
.skin small { color: var(--dim); font-size: 11.5px; line-height: 1.35; }
.swatch { display: block; height: 64px; border-radius: 8px; border: 1px solid var(--edge); }
.thumb { width: 100%; height: auto; aspect-ratio: 120 / 140; border-radius: 8px; display: block; }
.showcase { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin: 0 0 16px; font: 400 11px var(--f-mono); color: var(--dim); letter-spacing: .04em; }
.showcase span { margin-right: 4px; }
.showcase button { padding: 5px 10px; border-radius: 999px; border: 1px solid var(--edge-strong); background: none; color: var(--ink); font: inherit; }
.showcase button:hover { border-color: var(--sun); }

/* ---------- interface themes that follow the environment skin ---------- */
body[data-env="jazz"] {
  --sun: #f2b134; --sun-ink: #1b1626; --danger: #ff8a6a;
  --glass: rgba(27, 22, 38, .86); --glass-solid: #1b1626;
  --edge: rgba(243, 230, 200, .16); --edge-strong: rgba(243, 230, 200, .32);
  --ink: #f3e6c8; --dim: #c9b99a; --faint: #8a7d68;
}
body[data-env="jazz"] .console { background: var(--glass); border: 2px solid #f3e6c8; border-radius: 6px; box-shadow: 7px 7px 0 #1b1626, 7px 7px 0 2px #f3e6c8; backdrop-filter: none; -webkit-backdrop-filter: none; }
body[data-env="jazz"] h1.title, body[data-env="jazz"] .question, body[data-env="jazz"] .dest, body[data-env="jazz"] .verdict .tier, body[data-env="jazz"] .readout-alt, body[data-env="jazz"] .wordmark {
  font-family: Oswald, var(--f-body); font-weight: 600; text-transform: uppercase; letter-spacing: .02em;
}
body[data-env="jazz"] .btn { border-radius: 4px; box-shadow: 3px 3px 0 #1b1626; }
body[data-env="jazz"] .btn.ghost { border: 2px solid var(--edge-strong); }
body[data-env="jazz"] .skin, body[data-env="jazz"] .tiers, body[data-env="jazz"] .tabs { border-radius: 4px; }

body[data-env="blueprint"] {
  --sun: #e2eeff; --sun-ink: #0b2a52;
  --glass: rgba(11, 42, 82, .86); --glass-solid: #0b2a52;
  --edge: rgba(226, 238, 255, .22); --edge-strong: rgba(226, 238, 255, .45);
  --ink: #eef5ff; --dim: #a9c2e6; --faint: #7d9cc9;
}
body[data-env="blueprint"] .console { border: 1px dashed var(--edge-strong); border-radius: 2px; background: var(--glass); backdrop-filter: none; -webkit-backdrop-filter: none; box-shadow: none; }
body[data-env="blueprint"] h1.title, body[data-env="blueprint"] .question, body[data-env="blueprint"] .dest, body[data-env="blueprint"] .verdict .tier, body[data-env="blueprint"] .readout-alt {
  font-family: var(--f-mono); font-weight: 400; text-transform: uppercase; letter-spacing: .04em;
}
body[data-env="blueprint"] .btn, body[data-env="blueprint"] .skin, body[data-env="blueprint"] .tiers, body[data-env="blueprint"] .tabs, body[data-env="blueprint"] .answer-row input { border-radius: 2px; }

@media (prefers-reduced-motion: reduce) { .shake, .dest.zillion { animation: none; } .app, .altimeter { transition: none; } }

/* ---------- wallet ---------- */
.wallet-card { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border: 1px solid var(--line, rgba(255,255,255,.12)); border-radius: 12px; margin-bottom: 14px; }
.wallet-card b { display: block; font-family: var(--f-mono, monospace); letter-spacing: .02em; }
.wallet-card small { color: var(--dim, #8a93a8); }
.wallet-dot { width: 10px; height: 10px; border-radius: 50%; background: #6fe3a5; box-shadow: 0 0 10px #6fe3a5; flex: none; }
.wallet-list { display: grid; gap: 8px; margin: 12px 0; }
.wallet-pick { display: flex; align-items: center; justify-content: center; gap: 10px; }
.wallet-pick img { border-radius: 5px; }
.guest-note { color: var(--dim, #8a93a8); font-size: 13px; text-align: center; margin: 10px 0 0; }

/* ---------- legal + human check ---------- */
.mi-legal { margin: 22px 8px 0; font-size: 11.5px; line-height: 1.5; color: var(--faint); }
.mi-foot a, .mi-legal a, .mv-lede a { color: var(--dim); }
.human-check { border: 1px solid var(--edge-strong); border-radius: 16px; background: var(--glass-solid); color: var(--ink); padding: 22px; width: min(360px, calc(100vw - 32px)); text-align: center; }
.human-check::backdrop { background: rgba(3, 5, 10, .6); backdrop-filter: blur(3px); }
.hc-title { margin: 0 0 6px; font: 400 18px var(--f-display); }
.hc-text { margin: 0 0 16px; color: var(--dim); font-size: 14px; }
.hc-widget { min-height: 66px; display: flex; justify-content: center; }
.hc-err { min-height: 1.2em; color: var(--danger); font-size: 13px; margin: 10px 0; }

/* ---------- locked menu items ---------- */
.mi.locked { cursor: default; opacity: .55; }
.mi.locked:hover { background: none; }
.mi-lock { margin-left: auto; color: var(--dim); display: flex; }

/* ---------- sound ---------- */
.sound-btn svg { width: 19px; height: 19px; }
.sound-set { display: grid; gap: 10px; }
.toggle { display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px; border: 1px solid var(--edge); border-radius: 12px; cursor: pointer; }
.toggle input { margin-top: 3px; accent-color: var(--sun); width: 18px; height: 18px; flex: none; }
.toggle b { display: block; font-weight: 500; }
.toggle small { color: var(--dim); font-size: 13px; }
.volume { display: flex; align-items: center; gap: 14px; padding: 12px 14px; border: 1px solid var(--edge); border-radius: 12px; }
.volume input { flex: 1; accent-color: var(--sun); }

.sound-wrap { position: relative; display: flex; }
.sound-pop { position: absolute; top: calc(100% + 8px); left: 0; z-index: 30; display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border: 1px solid var(--edge-strong); border-radius: 12px; background: var(--glass-solid);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .45); }
.sound-pop input { width: 150px; accent-color: var(--sun); }
.sound-mute { background: none; border: 1px solid var(--edge-strong); border-radius: 8px; color: var(--ink); padding: 5px 10px; font-size: 13px; }
.sound-mute:hover { border-color: var(--sun); }