:root {
  color-scheme: dark;
  --bg: #090a0c;
  --panel: #111317;
  --panel-2: #171a1f;
  --line: #2a2e35;
  --muted: #858b95;
  --text: #f0f1f2;
  --accent: #f2a900;
  --gold: #e5ad2d;
  --red: #e04747;
  --pink: #df4d98;
  --purple: #8d64d8;
  --blue: #4389d9;
  --mono: "SFMono-Regular", "Roboto Mono", Consolas, monospace;
  --display: "Arial Narrow", "Roboto Condensed", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { min-height: 100%; background: var(--bg); }

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 52% 0%, rgba(52, 58, 68, .24), transparent 35rem),
    linear-gradient(120deg, transparent 0 49.8%, rgba(255,255,255,.018) 50%, transparent 50.2%),
    var(--bg);
  font-family: var(--display);
  overflow-x: hidden;
}

button, input { font: inherit; }
button { color: inherit; }

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .035;
  z-index: 10;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

.topbar {
  height: 84px;
  padding: 0 clamp(22px, 4vw, 68px);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(9, 10, 12, .86);
  backdrop-filter: blur(12px);
}

.brand {
  color: var(--text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 13px;
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: .15em;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 2px solid var(--accent);
  border-radius: 50%;
  position: relative;
}
.brand-mark::before, .brand-mark::after { content: ""; position: absolute; background: var(--accent); }
.brand-mark::before { width: 44px; height: 2px; }
.brand-mark::after { width: 2px; height: 44px; }
.brand-mark i { width: 8px; height: 8px; border: 2px solid var(--accent); border-radius: 50%; background: var(--bg); z-index: 1; }

.topbar-meta { display: flex; align-items: center; gap: 24px; font: 700 .72rem var(--mono); letter-spacing: .12em; color: var(--muted); }
.date { color: var(--text); }
.reset-countdown { min-width: 132px; padding-left: 20px; border-left: 1px solid var(--line); display: grid; grid-template-columns: auto auto; align-items: baseline; gap: 2px 9px; }
.reset-countdown > span { grid-column: 1 / -1; color: #666c75; font-size: .58rem; }
.reset-countdown strong { color: var(--text); font-size: .78rem; letter-spacing: .08em; }
.reset-countdown small { color: var(--muted); font-size: .54rem; letter-spacing: .06em; }
.language { border: 1px solid var(--line); display: flex; padding: 3px; }
.language button { width: 38px; height: 28px; border: 0; background: transparent; color: var(--muted); font: 800 .7rem var(--mono); cursor: pointer; }
.language button.active { background: var(--text); color: var(--bg); }

.page-shell {
  width: 100%;
  min-height: calc(100vh - 120px);
  padding: clamp(34px, 6vh, 72px) clamp(18px, 2vw, 32px) 42px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 930px) minmax(0, 1fr);
  gap: clamp(12px, 2vw, 32px);
}

.ad-rail { min-width: 0; }

.game-shell {
  grid-column: 2;
  width: 100%;
  min-width: 0;
  display: grid;
  grid-template-columns: 180px minmax(0, 720px);
  grid-template-rows: auto 1fr;
  grid-template-areas: "ladder play" "note play";
  gap: 0 30px;
}

.eyebrow, .question-index, .prompt-kicker, form label, .results-kicker {
  font: 800 .7rem var(--mono);
  letter-spacing: .16em;
  color: var(--muted);
}

.ladder-panel { grid-area: ladder; }
.ladder { list-style: none; margin: 24px 0 18px; padding: 0; position: relative; }
.ladder::before { content: ""; position: absolute; left: 17px; top: 17px; bottom: 17px; width: 1px; background: var(--line); }
.ladder li { height: 56px; display: flex; align-items: center; gap: 14px; position: relative; color: #61666e; font: 800 .78rem var(--mono); letter-spacing: .08em; }
.ladder .node { width: 35px; height: 35px; display: grid; place-items: center; border: 1px solid var(--line); background: var(--bg); z-index: 1; transition: .25s ease; }
.node-default, .node-score { grid-area: 1 / 1; }
.node-score { display: none; }
.ladder li.active { color: var(--text); }
.ladder li.active .node { border-color: var(--accent); color: var(--accent); box-shadow: 0 0 0 4px rgba(242,169,0,.08); }
.ladder li.done .node { color: var(--bg); background: var(--tier-color, var(--text)); border-color: var(--tier-color, var(--text)); }
.ladder li.done .step-points { color: var(--tier-color, var(--text)); }
.step-points { margin-left: auto; font-size: .67rem; }

.streak-box { border-top: 1px solid var(--line); padding: 16px 0 24px; color: var(--muted); font: 800 .67rem var(--mono); letter-spacing: .13em; }
.streak-box strong { display: block; color: var(--text); font: 900 2rem/.9 var(--display); letter-spacing: -.03em; margin-top: 5px; }
.streak-box small { font: 700 .8rem var(--mono); color: var(--muted); }

.play-panel {
  grid-area: play;
  position: relative;
  min-height: 570px;
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(28,31,37,.95), rgba(15,17,20,.98));
  padding: clamp(28px, 4vw, 54px);
  box-shadow: 0 24px 70px rgba(0,0,0,.28);
  overflow: hidden;
}
.play-panel::after { content: ""; position: absolute; right: -70px; top: -70px; width: 170px; height: 170px; border: 1px solid rgba(242,169,0,.12); transform: rotate(45deg); pointer-events: none; }
.question-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; margin-bottom: clamp(28px, 5vh, 46px); }
.question-index { color: #b8bdc5; }
.question-timer { width: 124px; flex: 0 0 124px; color: var(--muted); font: 800 .61rem var(--mono); letter-spacing: .1em; }
.question-timer > div { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.question-timer strong { color: var(--text); font-size: .78rem; letter-spacing: .05em; }
.question-timer > i { height: 3px; margin-top: 7px; display: block; background: #30343a; overflow: hidden; }
.question-timer > i b { width: 100%; height: 100%; display: block; background: var(--accent); transition: width .2s linear; }
.question-timer.urgent strong { color: var(--red); }
.question-timer.urgent > i b { background: var(--red); box-shadow: 0 0 9px var(--red); }
#question-context[hidden] { display: none; }
.prompt-kicker { margin: 0 0 12px; }
h1 { max-width: 630px; height: clamp(112px, 10vw, 145px); margin: 0; overflow: hidden; font-size: clamp(1.8rem, 3.2vw, 2.8rem); line-height: 1.02; letter-spacing: -.04em; text-transform: uppercase; font-weight: 900; }
h1.question-long { font-size: clamp(1.5rem, 2.6vw, 2.25rem); line-height: 1.04; }
h1.question-xlong { font-size: clamp(1.2rem, 2vw, 1.75rem); line-height: 1.08; }
.question-note { color: var(--muted); font-size: .98rem; margin: 22px 0 38px; }

form label { display: block; margin-bottom: 9px; color: #adb1b7; }
.answer-row { height: 60px; display: flex; border: 1px solid #3a3f47; background: #0c0e11; transition: border-color .2s; }
.answer-row:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(242,169,0,.08); }
#answer-input { min-width: 0; flex: 1; border: 0; outline: 0; color: var(--text); background: transparent; padding: 0 18px; font: 800 1rem var(--mono); text-transform: uppercase; }
#answer-input::placeholder { color: #4e535b; }
.lock-button { width: 156px; border: 0; background: var(--accent); color: #161209; display: flex; align-items: center; justify-content: center; gap: 12px; font: 900 .74rem var(--mono); letter-spacing: .1em; cursor: pointer; transition: filter .2s, transform .1s; }
.lock-button:hover { filter: brightness(1.1); }
.lock-button:active { transform: translateY(1px); }
.lock-button kbd { border: 1px solid rgba(0,0,0,.25); padding: 2px 5px; font: inherit; }
.input-message { min-height: 26px; padding-top: 8px; color: #f07575; font: 700 .75rem var(--mono); }

.suggestion { border-left: 3px solid var(--accent); background: #202229; margin-top: 9px; padding: 14px 16px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.suggestion[hidden] { display: none; }
.suggestion span { display: block; color: var(--muted); font: 700 .63rem var(--mono); letter-spacing: .13em; margin-bottom: 4px; }
.suggestion strong { font-size: 1rem; text-transform: uppercase; }
.suggestion-actions { display: flex; gap: 8px; }
.text-button, .confirm-button { border: 0; padding: 10px 12px; cursor: pointer; font: 800 .65rem var(--mono); letter-spacing: .08em; }
.text-button { background: transparent; color: var(--muted); }
.confirm-button { background: var(--text); color: var(--bg); }
.skip-button { margin-top: 20px; padding: 0; border: 0; background: transparent; color: #686e77; font: 800 .67rem var(--mono); letter-spacing: .11em; cursor: pointer; display: flex; gap: 10px; }
.skip-button:hover { color: var(--text); }

.route-note { grid-area: note; align-self: start; padding-top: 22px; border-top: 1px solid var(--line); color: #777d86; font-size: .86rem; line-height: 1.55; }
.route-note p { margin: 18px 0 0; }
.crosshair { width: 26px; height: 26px; border: 1px solid #474c54; border-radius: 50%; display: block; position: relative; }
.crosshair::before, .crosshair::after { content: ""; position: absolute; background: #474c54; left: 50%; top: 50%; transform: translate(-50%,-50%); }
.crosshair::before { width: 34px; height: 1px; }.crosshair::after { width: 1px; height: 34px; }

.reveal-view { min-height: 300px; padding-top: 34px; display: flex; flex-direction: column; justify-content: flex-start; }
.reveal-view[hidden], .results-view[hidden], #question-view[hidden] { display: none; }
.reel-frame { height: 154px; width: calc(100% + clamp(56px, 8vw, 108px)); margin-left: calc(clamp(28px, 4vw, 54px) * -1); overflow: hidden; position: relative; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #08090b; }
.reel-frame::before, .reel-frame::after { content: ""; position: absolute; z-index: 3; top: 0; bottom: 0; width: 25%; pointer-events: none; }
.reel-frame::before { left: 0; background: linear-gradient(90deg, #0d0f12, transparent); }
.reel-frame::after { right: 0; background: linear-gradient(-90deg, #0d0f12, transparent); }
.reel-marker { position: absolute; left: 50%; top: 0; bottom: 0; z-index: 4; width: 2px; background: var(--accent); box-shadow: 0 0 12px var(--accent); }
.reel-marker::before, .reel-marker::after { content: ""; position: absolute; left: -7px; border-left: 8px solid transparent; border-right: 8px solid transparent; }
.reel-marker::before { top: 0; border-top: 10px solid var(--accent); }.reel-marker::after { bottom: 0; border-bottom: 10px solid var(--accent); }
.reel-track { height: 100%; display: flex; align-items: center; gap: 12px; width: max-content; will-change: transform; transform: translateX(0); }
.reel-card { width: 124px; height: 106px; flex: 0 0 124px; border: 1px solid #363b43; background: linear-gradient(145deg, #242831, #15181d); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 13px; color: var(--tier-color); }
.reel-card i { width: 54px; height: 5px; background: currentColor; box-shadow: 0 0 18px currentColor; }
.reel-card span { max-width: 108px; color: #afb4bb; font: 800 .57rem/1.25 var(--mono); letter-spacing: .05em; text-align: center; }
.reveal-copy { text-align: center; margin-top: 35px; }
.reveal-copy[hidden] { display: none; }
.reveal-copy > span { color: var(--tier-color); font: 800 .69rem var(--mono); letter-spacing: .16em; }
.reveal-copy h2 { margin: 8px 0 2px; text-transform: uppercase; font-size: clamp(1.7rem, 4vw, 2.7rem); }
.reveal-copy > strong { display: block; color: var(--tier-color); font-size: 1.4rem; }
.continue-button, .share-button, .archive-button { margin-top: 23px; min-width: 172px; height: 48px; border: 0; background: var(--text); color: var(--bg); cursor: pointer; font: 900 .7rem var(--mono); letter-spacing: .1em; }
.archive-button { margin-left: 8px; padding: 0 16px; border: 1px solid var(--accent); background: transparent; color: var(--accent); }
.archive-button[hidden], .archive-note[hidden] { display: none; }
.archive-note { display: block; margin: 9px auto 0; color: #707680; font: 700 .55rem var(--mono); letter-spacing: .06em; }

.results-view { text-align: center; }
.results-tabs { margin: -22px auto 22px; display: inline-flex; border: 1px solid var(--line); padding: 3px; }
.results-tabs button { min-width: 112px; height: 30px; border: 0; background: transparent; color: var(--muted); cursor: pointer; font: 800 .6rem var(--mono); letter-spacing: .09em; }
.results-tabs button.active { color: var(--bg); background: var(--text); }
.results-kicker { color: var(--accent); }
.results-hero { margin: 18px auto 6px; display: flex; align-items: center; justify-content: center; gap: clamp(30px, 6vw, 72px); }
.final-score { display: flex; flex-direction: column; align-items: center; gap: 3px; }
.final-score strong { font-size: clamp(2.7rem, 6vw, 4.2rem); line-height: 1; letter-spacing: -.06em; }
.final-score span { color: var(--muted); font: 800 .72rem var(--mono); letter-spacing: .13em; }
.percentile-score { min-width: 220px; padding-left: clamp(30px, 6vw, 72px); border-left: 1px solid var(--line); display: grid; text-align: left; }
.percentile-score span { color: var(--muted); font: 800 .64rem var(--mono); letter-spacing: .12em; }
.percentile-score strong { color: var(--text); font-size: clamp(3.6rem, 8vw, 5.4rem); line-height: .95; letter-spacing: -.055em; }
#result-line { margin: 10px auto 24px; color: var(--muted); }
.distribution-card { max-width: 520px; margin: 0 auto 26px; padding: 16px 18px 10px; border: 1px solid var(--line); background: rgba(7,8,10,.55); text-align: left; }
.distribution-head { display: flex; justify-content: space-between; gap: 16px; color: var(--muted); font: 800 .63rem var(--mono); letter-spacing: .09em; }
.distribution-head strong { color: var(--accent); }
.distribution-mode { margin-top: 5px; color: #666c75; font: 700 .55rem var(--mono); letter-spacing: .08em; }
.distribution-chart { height: 90px; margin-top: 18px; position: relative; border-bottom: 1px solid #4a4f57; }
.distribution-bars { position: absolute; inset: 0 0 0; display: flex; align-items: flex-end; gap: 3px; }
.distribution-bars i { flex: 1; min-width: 2px; background: linear-gradient(to top, #3c424b, #78808b); opacity: .7; }
.score-marker { position: absolute; top: -10px; bottom: -5px; width: 2px; transform: translateX(-1px); background: var(--accent); box-shadow: 0 0 11px rgba(242,169,0,.65); }
.score-marker::after { content: ""; position: absolute; left: -4px; top: -1px; border-left: 5px solid transparent; border-right: 5px solid transparent; border-top: 7px solid var(--accent); }
.score-marker span { position: absolute; top: -15px; left: 50%; transform: translateX(-50%); color: var(--accent); font: 800 .55rem var(--mono); letter-spacing: .08em; }
.distribution-axis { padding-top: 5px; display: flex; justify-content: space-between; color: #686e77; font: 700 .55rem var(--mono); }
.answer-recap { list-style: none; padding: 0; margin: 0 auto; max-width: 500px; text-align: left; border-top: 1px solid var(--line); }
.answer-recap li { display: grid; grid-template-columns: 30px 1fr auto; gap: 10px; padding: 12px 4px; border-bottom: 1px solid var(--line); align-items: center; font: 800 .73rem var(--mono); text-transform: uppercase; }
.answer-recap .recap-number { color: #5f656e; }.answer-recap .recap-points { color: var(--tier-color); }
.copy-status { display: block; min-height: 22px; padding-top: 8px; color: var(--accent); font: 700 .65rem var(--mono); }
.leaderboard-invite { max-width: 500px; margin: 0 auto 22px; padding: 15px; border: 1px solid rgba(242,169,0,.4); background: rgba(242,169,0,.055); text-align: left; }
.leaderboard-invite[hidden] { display: none; }
.leaderboard-invite label { color: var(--accent); }
.nickname-row { height: 46px; margin-top: 10px; display: flex; border: 1px solid #3a3f47; background: #0c0e11; }
.nickname-row input { min-width: 0; flex: 1; padding: 0 13px; border: 0; outline: 0; color: var(--text); background: transparent; font: 800 .82rem var(--mono); text-transform: uppercase; }
.nickname-row button { width: 108px; border: 0; background: var(--accent); color: #17130a; cursor: pointer; font: 900 .64rem var(--mono); letter-spacing: .08em; }
.leaderboard-invite small { display: block; margin-top: 5px; color: var(--muted); font: 700 .58rem var(--mono); text-align: right; }
#leaderboard-status { display: block; min-height: 16px; color: var(--accent); font: 700 .62rem var(--mono); }
.leaderboard-view[hidden] { display: none; }
.leaderboard-head { margin: 4px 0 18px; display: flex; align-items: baseline; justify-content: space-between; text-align: left; }
.leaderboard-head span { color: var(--accent); font: 900 .75rem var(--mono); letter-spacing: .12em; }
.leaderboard-head small { color: var(--muted); font: 700 .55rem var(--mono); letter-spacing: .07em; }
#leaderboard-list { max-width: 520px; margin: 0 auto; padding: 0; list-style: none; border-top: 1px solid var(--line); }
#leaderboard-list li { min-height: 34px; padding: 0 8px; display: grid; grid-template-columns: 38px 1fr 64px; align-items: center; border-bottom: 1px solid var(--line); text-align: left; font: 800 .69rem var(--mono); }
#leaderboard-list li span { color: #606670; }
#leaderboard-list li strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; text-transform: uppercase; }
#leaderboard-list li b { color: var(--accent); text-align: right; }
#leaderboard-empty { color: var(--muted); font: 700 .68rem var(--mono); letter-spacing: .08em; }

footer { min-height: 36px; border-top: 1px solid var(--line); padding: 0 clamp(22px, 4vw, 68px); display: flex; align-items: center; justify-content: space-between; color: #555a62; font: 700 .59rem var(--mono); letter-spacing: .12em; }

@media (max-width: 1050px) {
  .page-shell { display: block; }
  .ad-rail { display: none; }
  .game-shell { grid-template-columns: 140px minmax(0, 720px); grid-template-areas: "ladder play" "note play"; gap: 0 30px; }
}

@media (max-width: 820px) {
  .topbar { height: 68px; padding: 0 10px; gap: 9px; }
  .brand { font-size: .85rem; gap: 8px; }
  .brand > span:last-child { display: none; }
  .brand-mark { width: 28px; height: 28px; }
  .brand-mark::before { width: 36px; }.brand-mark::after { height: 36px; }
  .topbar-meta { flex: 1; justify-content: flex-end; gap: 9px; font-size: .6rem; letter-spacing: .07em; }
  #set-label { display: none; }
  .reset-countdown { min-width: 86px; padding-left: 8px; display: block; }
  .reset-countdown > span { display: block; margin-bottom: 1px; font-size: .43rem; white-space: nowrap; }
  .reset-countdown strong { display: block; font-size: .65rem; }
  .reset-countdown small { font-size: .45rem; }
  .language button { width: 31px; height: 26px; }
  .page-shell { padding: 18px 9px 30px; min-height: calc(100vh - 104px); }
  .game-shell { grid-template-columns: 40px minmax(0, 1fr); grid-template-rows: auto auto; grid-template-areas: "ladder play" "note note"; gap: 22px 9px; }
  .ladder-panel > .eyebrow, .streak-box { display: none; }
  .ladder { margin: 0; }
  .ladder::before { left: 15px; top: 15px; bottom: 15px; width: 1px; height: auto; }
  .ladder li { height: 48px; justify-content: flex-start; }
  .ladder li > span:not(.node) { display: none; }
  .ladder .node { width: 31px; height: 31px; font-size: .65rem; }
  .ladder li.done .node-default { display: none; }
  .ladder li.done .node-score { display: block; color: var(--bg); font: 900 .56rem var(--mono); }
  .route-note { display: flex; align-items: center; gap: 18px; padding: 20px 8px 0; font-size: .8rem; }
  .route-note p { margin: 0; }
  .play-panel { min-height: 555px; padding: 22px 15px; }
  .question-head { margin-bottom: 30px; }
  .question-timer { width: 92px; flex-basis: 92px; font-size: .49rem; }
  .question-timer strong { font-size: .66rem; }
  .prompt-kicker { font-size: .58rem; letter-spacing: .1em; }
  h1 { height: 118px; font-size: clamp(1.48rem, 6.8vw, 2.05rem); }
  .question-note { min-height: 40px; font-size: .88rem; margin: 18px 0 28px; }
  .answer-row { height: 54px; }
  #answer-input { padding: 0 11px; font-size: .78rem; }
  .lock-button { width: clamp(106px, 20vw, 150px); gap: 6px; font-size: .6rem; }
  .suggestion { align-items: stretch; flex-direction: column; }
  .suggestion-actions { justify-content: flex-end; }
  .reveal-view { min-height: 330px; padding-top: 26px; }
  .reel-frame { width: calc(100% + 30px); margin-left: -15px; }
  .results-hero { gap: 18px; }
  .final-score strong { font-size: 2.6rem; }
  .percentile-score { min-width: 0; padding-left: 18px; }
  .percentile-score strong { font-size: clamp(2.8rem, 14vw, 4rem); }
  .percentile-score span { font-size: .51rem; }
  .distribution-card { padding: 14px 12px 9px; }
  .distribution-head { font-size: .52rem; }
  .results-tabs { margin-top: -10px; }
  .results-tabs button { min-width: 100px; }
  .answer-recap li { grid-template-columns: 24px minmax(0, 1fr) auto; font-size: .62rem; }
  .leaderboard-head { display: grid; gap: 5px; }
  .archive-button { margin-left: 0; }
  footer { padding: 10px 18px; justify-content: center; }
  footer span:last-child { display: none; }
}

@media (max-width: 390px) {
  .date { font-size: .54rem; }
  .reset-countdown { min-width: 78px; }
  .reset-countdown > span { font-size: .39rem; }
  .language { padding: 2px; }
  .language button { width: 28px; }
  .play-panel { padding-left: 12px; padding-right: 12px; }
  .reel-frame { width: calc(100% + 24px); margin-left: -12px; }
  .lock-button kbd { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}