/* Layout: one narrow column, a numbered ladder on the left of the cards, controls pinned under the board. */
:root {
  --ground: #E8EBF4;
  --ground-2: #DCE0EE;
  --ink: #12172E;
  --muted: #5A6284;
  --line: #C9CEE2;
  --card: #FFFFFF;
  --accent: #2B35F0;
  --accent-ink: #FFFFFF;
  --hit: #0E9A62;
  --hit-soft: #D3F2E4;
  --near: #C98500;
  --near-soft: #FCEBC4;
  --miss: #D8394A;
  --miss-soft: #F8D9DD;
  --shadow: 0 1px 0 rgba(18, 23, 46, .08), 0 6px 18px -10px rgba(18, 23, 46, .35);
  --f-display: 'Bricolage Grotesque', 'Arial Narrow', system-ui, sans-serif;
  --f-body: 'Figtree', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --f-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
  --card-h: 58px;
  --gap: 8px;
  --r: 12px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ground: #0C0F1E; --ground-2: #151A30; --ink: #EDEFFA; --muted: #97A0C3; --line: #283052;
    --card: #1A2040; --accent: #7A83FF; --accent-ink: #0C0F1E;
    --hit: #34D399; --hit-soft: #0F3B2C; --near: #FFBE3D; --near-soft: #3E3113;
    --miss: #FF6B7A; --miss-soft: #43171F;
    --shadow: 0 1px 0 rgba(0, 0, 0, .4), 0 8px 22px -12px rgba(0, 0, 0, .8);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --ground: #0C0F1E; --ground-2: #151A30; --ink: #EDEFFA; --muted: #97A0C3; --line: #283052;
  --card: #1A2040; --accent: #7A83FF; --accent-ink: #0C0F1E;
  --hit: #34D399; --hit-soft: #0F3B2C; --near: #FFBE3D; --near-soft: #3E3113;
  --miss: #FF6B7A; --miss-soft: #43171F;
  --shadow: 0 1px 0 rgba(0, 0, 0, .4), 0 8px 22px -12px rgba(0, 0, 0, .8);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--ground); color: var(--ink); }
:root { padding-top: env(safe-area-inset-top, 0px); padding-bottom: env(safe-area-inset-bottom, 0px); }
[hidden] { display: none !important; }
body { font: 16px/1.5 var(--f-body); -webkit-font-smoothing: antialiased; -webkit-tap-highlight-color: transparent; }
#app { max-width: 460px; margin: 0 auto; padding-inline: 16px; padding-block: 0 32px; min-height: 100%; }
button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.tnum { font-variant-numeric: tabular-nums; }

/* top bar */
.bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-block: 14px 10px; }
.wordmark { border: 0; background: none; padding: 0; display: flex; gap: .28em; font: 800 21px/1 var(--f-display); letter-spacing: -.02em; text-transform: uppercase; }
.wordmark span:last-child { color: var(--accent); font-style: italic; transform: skewX(-8deg) rotate(-3deg); display: inline-block; }
.bar-right, .run-status { display: flex; align-items: center; gap: 10px; }
.pill { font: 600 13px/1 var(--f-mono); padding: 7px 10px; border-radius: 99px; background: var(--ground-2); }
.pips { display: flex; gap: 5px; }
.pips i { width: 9px; height: 9px; border-radius: 3px; background: var(--line); }
.pips i.done { background: var(--ink); }
.pips i.now { background: var(--accent); transform: scale(1.2); }
.hearts { display: flex; gap: 4px; }
.hearts .h { width: 14px; height: 13px; background: var(--line); clip-path: path('M7 13 1.2 7.2A3.6 3.6 0 0 1 7 2.6a3.6 3.6 0 0 1 5.8 4.6Z'); }
.hearts .h.on { background: var(--miss); }

/* type */
.eyebrow { margin: 0; font: 600 12px/1.3 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.title { font: 800 clamp(34px, 10vw, 46px)/0.98 var(--f-display); letter-spacing: -.035em; margin: 10px 0 18px; text-wrap: balance; }
.h2 { font: 800 30px/1.05 var(--f-display); letter-spacing: -.03em; margin: 8px 0 8px; text-wrap: balance; }
.h2.huge { font-size: clamp(44px, 14vw, 64px); }
.h3 { font: 700 18px/1.2 var(--f-display); margin: 22px 0 6px; }
.lede { color: var(--muted); margin: 0 0 20px; max-width: 60ch; }
.k { font-weight: 700; padding: 0 4px; border-radius: 4px; }
.k.hit { background: var(--hit-soft); color: var(--hit); }
.k.near { background: var(--near-soft); color: var(--near); }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1.5px solid var(--line); background: var(--card); border-radius: var(--r); padding: 11px 16px; font-weight: 700; }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.primary small { font-weight: 500; opacity: .75; font-size: 13px; }
.btn.big { width: 100%; padding: 15px 18px; font-size: 17px; }
.btn.ghost { background: transparent; }
.btn.sm { padding: 7px 12px; font-size: 14px; }
.btn:active { transform: translateY(1px); }
.linkish { border: 0; background: none; padding: 0; color: var(--muted); text-decoration: underline; text-underline-offset: 3px; font-size: 14px; }

/* home */
.hero { padding-block: 8px 20px; }
.demo { list-style: none; padding: 0; margin: 0 0 18px; display: flex; flex-wrap: wrap; gap: 6px; }
.demo li { display: inline-flex; gap: 6px; align-items: baseline; background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 5px 9px; font-weight: 600; font-size: 14px; transform: rotate(calc((var(--i) - 2) * .8deg)); animation: settle .6s cubic-bezier(.2, .9, .3, 1.3) both; animation-delay: calc(var(--i) * 70ms); }
.demo b { font: 700 11px/1 var(--f-mono); color: var(--accent); }
.demo li:nth-child(1) { --i: 0; } .demo li:nth-child(2) { --i: 1; } .demo li:nth-child(3) { --i: 2; } .demo li:nth-child(4) { --i: 3; } .demo li:nth-child(5) { --i: 4; }
@keyframes settle { from { transform: translateY(-6px) rotate(calc((var(--i) - 2) * -4deg)); } }
.how { margin: 0 0 18px; color: var(--muted); }
.modes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.mode { text-align: left; border: 1.5px solid var(--line); background: var(--card); border-radius: var(--r); padding: 12px; display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.mode-name { font: 800 16px/1.1 var(--f-display); overflow-wrap: anywhere; }
.mode-sub { font-size: 13px; color: var(--muted); line-height: 1.3; }
.statline { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 22px 0 0; padding-top: 14px; border-top: 1.5px dashed var(--line); }
.statline div { min-width: 0; }
.statline dt { font: 600 11px/1.2 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.statline dd { margin: 2px 0 0; font: 800 26px/1 var(--f-display); font-variant-numeric: tabular-nums; }
.foot { margin-top: 22px; }
@media (max-width: 380px) { .modes { grid-template-columns: 1fr; } }

/* play */
.play { display: flex; flex-direction: column; gap: 12px; }
.prompt { padding-top: 4px; }
.ask { font: 800 clamp(24px, 7vw, 30px)/1.05 var(--f-display); letter-spacing: -.025em; margin: 6px 0 0; text-wrap: balance; }
.meter { position: relative; height: 22px; border-radius: 99px; background: var(--ground-2); overflow: hidden; }
.meter-fill { position: absolute; inset: 0; background: color-mix(in srgb, var(--accent) 38%, var(--ground-2)); transform-origin: left; transition: transform .1s linear, background-color .3s; }
.meter.low .meter-fill { background: color-mix(in srgb, var(--miss) 45%, var(--ground-2)); animation: throb .5s ease-in-out infinite alternate; }
.meter-label { position: relative; display: block; font: 700 11px/22px var(--f-mono); letter-spacing: .06em; text-transform: uppercase; padding-inline: 10px; color: var(--ink); }
@keyframes throb { to { opacity: .55; } }
.end { margin: 0; font: 700 11px/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); padding-left: 38px; }
.end-top { margin-bottom: 8px; }
.end-bottom { margin-top: 8px; }
.ladder { display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 8px; }
.ranks { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--gap); }
.ranks li { height: var(--card-h); display: flex; align-items: center; justify-content: center; font: 800 26px/1 var(--f-display); color: var(--line); }
.cards { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--gap); }
.card { position: relative; height: var(--card-h); display: flex; align-items: center; gap: 10px; padding: 0 12px 0 10px; background: var(--card); border: 2px solid var(--line); border-radius: var(--r); box-shadow: var(--shadow); font-weight: 700; font-size: 16px; line-height: 1.15; touch-action: none; user-select: none; -webkit-user-select: none; cursor: grab; transition: transform .18s cubic-bezier(.2, .8, .2, 1), border-color .2s, background-color .2s; }
.card .name { flex: 1; min-width: 0; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.card .val { font: 600 13px/1 var(--f-mono); color: var(--muted); white-space: nowrap; animation: pop .35s ease-out both; }
.grip { width: 10px; height: 18px; flex: none; opacity: .45; background: radial-gradient(circle, var(--muted) 1.4px, transparent 1.6px) 0 0 / 5px 6px; }
.card.hit { border-color: var(--hit); background: var(--hit-soft); }
.card.hit .val { color: var(--hit); }
.card.near { border-color: var(--near); background: var(--near-soft); }
.card.selected { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 30%, transparent); }
.card.lifted { z-index: 5; transition: none; cursor: grabbing; box-shadow: 0 18px 30px -14px rgba(0, 0, 0, .45); }
.cards.dragging .card:not(.lifted) { transition: transform .15s ease; }
.card.shake { animation: shake .35s ease; }
@keyframes shake { 20%, 60% { translate: -4px 0; } 40%, 80% { translate: 4px 0; } }
@keyframes pop { from { opacity: 0; translate: 6px 0; } }
.controls { display: flex; flex-direction: column; gap: 10px; padding-top: 6px; }
.tries { display: flex; gap: 6px; }
.try { flex: 1; height: 26px; border-radius: 7px; border: 1.5px dashed var(--line); font: 700 12px/23px var(--f-mono); font-style: normal; text-align: center; }
.try.hit { background: var(--hit); border: 0; color: var(--ground); }
.try.near { background: var(--near); border: 0; color: var(--ground); }
.try.miss { background: var(--miss); border: 0; color: var(--ground); }
.status { margin: 0; min-height: 1.5em; color: var(--muted); font-size: 15px; }
.verdict.win { color: var(--hit); }
.verdict.lose { color: var(--miss); }
.verdict b { font-family: var(--f-display); font-size: 19px; }
.bonus { color: var(--muted); font-size: 13px; }

/* pages */
.page { padding-top: 8px; }
.tracks { display: flex; flex-direction: column; gap: 8px; }
.track { display: grid; grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: 'name best' 'decks best'; gap: 2px 12px; text-align: left; border: 1.5px solid var(--line); background: var(--card); border-radius: var(--r); padding: 12px 14px; }
.track.all { border-color: var(--accent); }
.track-name { grid-area: name; font: 800 18px/1.1 var(--f-display); }
.track-decks { grid-area: decks; font-size: 13px; color: var(--muted); min-width: 0; }
.track-best { grid-area: best; align-self: center; text-align: right; font: 800 24px/1 var(--f-display); font-variant-numeric: tabular-nums; }
.track-best small { display: block; font: 600 10px/1.4 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.code-form { margin-top: 26px; display: flex; flex-direction: column; gap: 8px; }
.code-form label { font-weight: 700; }
.code-row { display: flex; gap: 8px; }
.code-row input { flex: 1; min-width: 0; font: 500 16px var(--f-mono); padding: 11px 12px; border-radius: var(--r); border: 1.5px solid var(--line); background: var(--card); color: var(--ink); }
.err { color: var(--miss); margin: 0; font-size: 14px; }
.intro .btn + .btn { margin-top: 10px; }
.intro .btn.ghost { width: 100%; }
.prose .src { margin: 0 0 14px; font-size: 14px; color: var(--muted); }
.prose .src b { color: var(--ink); }

/* results */
.score { font: 800 clamp(64px, 22vw, 96px)/.9 var(--f-display); letter-spacing: -.05em; margin: 10px 0 8px; }
.score small { font-size: .32em; letter-spacing: 0; color: var(--muted); }
.recap { list-style: none; margin: 0 0 20px; padding: 0; border-top: 1.5px solid var(--line); }
.recap li { display: grid; grid-template-columns: minmax(0, 1fr) auto 3.2em; gap: 10px; align-items: center; padding: 10px 0; border-bottom: 1.5px solid var(--line); }
.recap-name { font-weight: 700; min-width: 0; }
.recap-grid { letter-spacing: 2px; font-size: 15px; }
.recap-pts { text-align: right; font: 700 15px var(--f-mono); }
.actions { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.code { font-size: 14px; color: var(--muted); }
.code code { font: 600 14px var(--f-mono); color: var(--ink); background: var(--ground-2); padding: 2px 6px; border-radius: 6px; user-select: all; }
.share-preview { white-space: pre-wrap; font: 14px/1.4 var(--f-mono); background: var(--card); border: 1.5px solid var(--line); padding: 12px; border-radius: var(--r); overflow-x: auto; user-select: all; }
.next-daily { font: 600 13px var(--f-mono); color: var(--muted); letter-spacing: .04em; margin: 4px 0 18px; }
.ad-slot { min-height: 100px; margin: 12px 0; }

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

/* feedback and misc */
.btn[disabled] { opacity: .6; cursor: progress; }
.muted { color: var(--muted); }
.percentile { margin: -8px 0 18px; font-weight: 600; }
.percentile b { font-family: var(--f-display); font-size: 20px; color: var(--accent); }
.prose .src p { margin: 0 0 4px; }
.prose .src ul { margin: 0; padding-left: 18px; }
.prose .src a { color: var(--accent); }
.toast { position: fixed; left: 50%; bottom: calc(16px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%); width: min(420px, calc(100% - 32px)); background: var(--ink); color: var(--ground); padding: 12px 16px; border-radius: var(--r); box-shadow: var(--shadow); z-index: 20; font-weight: 600; }