/* Self-hosted fonts (vendored from Google Fonts for offline-first). */

@font-face {
  font-family: 'Anton';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(fonts/anton-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: 'Anton';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(fonts/anton-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Bricolage Grotesque';
  font-style: normal;
  font-weight: 200 800;
  font-stretch: 100%;
  font-display: swap;
  src: url(fonts/bricolage-grotesque-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: 'Bricolage Grotesque';
  font-style: normal;
  font-weight: 200 800;
  font-stretch: 100%;
  font-display: swap;
  src: url(fonts/bricolage-grotesque-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 100 800;
  font-display: swap;
  src: url(fonts/jetbrains-mono-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 100 800;
  font-display: swap;
  src: url(fonts/jetbrains-mono-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url(fonts/space-grotesk-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url(fonts/space-grotesk-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --bg: #e7e1d2;
  --panel: #f2ede1;
  --panel2: #dcd5c5;
  --text: #17130f;
  --soft: #40382c;
  --muted: #6b6252;
  --accent: #db3b26;      /* bright — large display + fills only (AA-large) */
  --accent-ink: #b32e1a;  /* deeper — small text, buttons, badges (AA on cream) */
  --second: #23439e;
  --line: #17130f;
  --border: rgba(23, 19, 15, 0.16);
  --ink: #e7e1d2;
  --pass: #176e3b;
  --fail: #a81f38;
  --disc-bg: #faf3e6;

  --font-display: 'Anton', sans-serif;
  --font-head: 'Bricolage Grotesque', system-ui, sans-serif;
  --font-body: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.5;
}

.mono { font-family: var(--font-mono); }

/* ---- Top bar ---- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  border-bottom: 2px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 11px; }
.brand-mark { display: block; width: 28px; height: 28px; }
.brand-name { font-weight: 800; font-size: 18px; letter-spacing: -0.02em; }
.brand-puzzle { font: 500 11px/1 var(--font-mono); color: var(--muted); letter-spacing: 0.1em; padding-left: 6px; }

/* ---- Body layout ---- */
.body {
  display: flex; flex-wrap: wrap; gap: 34px;
  max-width: 1120px; margin: 0 auto; padding: 38px 28px 40px;
}
.pane-left { flex: 1 1 320px; min-width: 0; }
.pane-right { flex: 2 1 380px; min-width: 0; }

/* ---- Left: prize ---- */
.eyebrow {
  font: 600 11px/1 var(--font-mono); letter-spacing: 0.2em; color: var(--accent-ink);
  border-bottom: 1px solid var(--border); padding-bottom: 12px;
}
.prize { font-family: var(--font-display); font-size: 104px; line-height: 0.86; color: var(--accent); margin-top: 20px; }
.prize-sub { font: 700 26px/1.1 var(--font-head); letter-spacing: -0.02em; margin-top: 8px; max-width: 340px; }
.lede { margin: 14px 0 0; max-width: 360px; font-size: 14px; line-height: 1.6; color: var(--soft); }

.stats { display: flex; gap: 28px; margin-top: 22px; flex-wrap: wrap; }
.stat-k { font: 500 10px/1 var(--font-mono); letter-spacing: 0.1em; color: var(--muted); }
.stat-v { font: 800 18px/1 var(--font-head); margin-top: 6px; }

.hint-box {
  margin-top: 22px; border: 1.5px solid var(--border); border-radius: 11px;
  background: var(--panel); padding: 14px 16px; max-width: 390px;
}
.hint-title {
  display: flex; align-items: center; gap: 8px;
  font: 700 11px/1 var(--font-mono); letter-spacing: 0.1em; color: var(--accent-ink); margin-bottom: 8px;
}
.hint-q {
  width: 16px; height: 16px; flex: 0 0 auto; border-radius: 50%;
  border: 1.5px solid var(--accent); display: inline-flex; align-items: center; justify-content: center;
  font: 800 10px var(--font-head);
}
.hint-box p { margin: 0; font-size: 13px; line-height: 1.6; color: var(--soft); }

.steps { margin-top: 22px; display: flex; flex-direction: column; gap: 12px; }
.step { display: flex; gap: 12px; align-items: baseline; }
.step-n { font-family: var(--font-display); font-size: 16px; color: var(--accent-ink); }
.step span { font-size: 13px; color: var(--soft); }
.step strong { color: var(--text); }

/* ---- Right: console ---- */
.field-label { display: block; font: 600 11px/1 var(--font-mono); letter-spacing: 0.1em; color: var(--muted); margin-bottom: 8px; }
.input-wrap { display: flex; border: 1.5px solid var(--line); border-radius: 11px; overflow: hidden; background: var(--panel); }
input[type="text"] {
  flex: 1; min-width: 0; background: transparent; border: 0;
  padding: 15px 16px; color: var(--text); font-family: var(--font-mono); font-size: 13px; outline: none;
}
input[type="text"][aria-invalid="true"] { color: var(--fail); }
.input-wrap:focus-within { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(219, 59, 38, 0.45); }

/* Disclosure */
#disclosure { margin-top: 18px; }
#disclosure-block {
  border: 1.5px solid var(--accent); border-radius: 11px; padding: 18px 20px; background: var(--disc-bg);
}
#disclosure-block p { margin: 10px 0 0; }
#disclosure-block > p:first-child { margin-top: 0; }
.disc-title { font: 700 11px/1 var(--font-mono); letter-spacing: 0.12em; color: var(--accent-ink); margin: 0 0 12px; }
.disc-row { display: flex; justify-content: space-between; padding: 9px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.disc-row:last-of-type { border-bottom: 0; }
.disc-row span { color: var(--soft); }
.disc-fine { font-size: 12px; line-height: 1.6; color: var(--muted); }
#disclosure-block code { font-family: var(--font-mono); color: var(--soft); overflow-wrap: anywhere; }

/* Buttons */
.actions { display: flex; gap: 12px; align-items: center; margin-top: 20px; flex-wrap: wrap; }
button {
  font-family: var(--font-head); font-weight: 800; cursor: pointer;
  border-radius: 11px; border: 0; transition: filter 0.15s ease, background 0.15s ease;
}
button:disabled { cursor: not-allowed; background: var(--panel2); color: var(--muted); border-color: var(--border); }
.btn-primary { flex: 1 1 auto; padding: 17px; font-size: 16px; letter-spacing: 0.02em; color: var(--ink); background: var(--accent-ink); }
.btn-primary:hover:not(:disabled) { filter: brightness(1.06); }
.btn-secondary { padding: 13px 22px; font-size: 13px; background: transparent; border: 1.5px solid var(--accent-ink); color: var(--accent-ink); }
.btn-secondary:hover:not(:disabled) { background: rgba(219, 59, 38, 0.08); }
.btn-ghost { padding: 12px 20px; font-size: 13px; background: transparent; border: 1.5px solid var(--line); color: var(--text); }
.btn-ghost:hover:not(:disabled) { background: var(--panel2); }

.start-hint { margin: 12px 0 0; font-size: 12px; color: var(--muted); }

/* Capability check progress */
#tests-progress {
  display: flex; align-items: center; gap: 12px; margin-top: 16px;
  border: 1.5px solid var(--line); border-radius: 11px; background: var(--panel); padding: 16px 18px;
}
#tests-progress-bar {
  flex: 1; min-width: 0; height: 12px; appearance: none; -webkit-appearance: none;
  border: 1px solid var(--border); border-radius: 6px; overflow: hidden; background: var(--panel2);
}
#tests-progress-bar::-webkit-progress-bar { background: var(--panel2); }
#tests-progress-bar::-webkit-progress-value { background: var(--accent); }
#tests-progress-bar::-moz-progress-bar { background: var(--accent); }
#tests-progress-label { font: 700 12px/1.3 var(--font-mono); color: var(--muted); white-space: nowrap; }
#cancel-tests { flex: 0 0 auto; padding: 9px 16px; font-size: 12px; background: transparent; border: 1.5px solid var(--line); color: var(--soft); }

/* Tests detail (revealed on failure) */
#tests { margin-top: 18px; }
#tests-heading {
  display: flex; align-items: center; gap: 12px;
  font: 800 22px/1.2 var(--font-head); letter-spacing: -0.01em; margin: 0 0 6px;
}
#tests-heading::before {
  content: "!"; width: 30px; height: 30px; flex: 0 0 auto; border-radius: 50%;
  background: var(--accent-ink); color: var(--ink); display: inline-flex; align-items: center; justify-content: center;
  font: 800 18px var(--font-head);
}
#tests-blurb { font-size: 13px; line-height: 1.6; color: var(--soft); margin: 0 0 14px; }
table { width: 100%; border-collapse: collapse; margin-top: 8px; font-size: 12px; border: 1.5px solid var(--line); border-radius: 11px; overflow: hidden; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--border); font-family: var(--font-mono); overflow-wrap: anywhere; }
th { color: var(--muted); font-weight: 700; background: var(--panel); letter-spacing: 0.06em; }
td.status-pass { color: var(--pass); font-weight: 700; }
td.status-fail { color: var(--fail); font-weight: 700; }
td.status-pending { color: var(--muted); }
td.status-info { color: var(--second); font-weight: 700; }

/* Telemetry */
.telemetry-title { font: 700 12px/1 var(--font-mono); letter-spacing: 0.1em; color: var(--muted); margin: 24px 0 12px; }
#telemetry { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.metric { border: 1.5px solid var(--line); border-radius: 11px; padding: 16px; background: var(--panel); }
.metric.wide { grid-column: 1 / -1; }
.metric .label { display: block; font: 500 10px/1 var(--font-mono); color: var(--muted); letter-spacing: 0.1em; }
.metric .val { display: block; font: 800 22px/1 var(--font-head); margin-top: 8px; overflow-wrap: anywhere; }
.metric .val.small { font-size: 18px; }
.metric.accent .val { color: var(--accent); }
.metric.wide .val { font-family: var(--font-mono); font-weight: 700; font-size: 14px; }

/* Result banner */
#result-banner {
  margin-top: 16px; padding: 16px 18px; border-radius: 11px;
  background: rgba(23, 110, 59, 0.12); border: 1.5px solid var(--pass);
  font: 600 13px/1.5 var(--font-mono); white-space: pre-wrap; overflow-wrap: anywhere;
}
#result-banner.fail { background: rgba(168, 31, 56, 0.1); border-color: var(--fail); }

/* GPU status (WebGPU unavailable) */
#gpu-status { margin-bottom: 22px; }
#gpu-status h2 {
  display: flex; align-items: center; gap: 12px;
  font: 800 22px/1.2 var(--font-head); letter-spacing: -0.01em; margin: 0 0 12px;
}
#gpu-status h2::before {
  content: "\00d7"; width: 38px; height: 38px; flex: 0 0 auto; border-radius: 50%;
  border: 2px solid var(--accent); color: var(--accent-ink); display: inline-flex; align-items: center; justify-content: center;
  font: 800 20px var(--font-head);
}
#gpu-info {
  border: 1.5px solid var(--line); border-radius: 11px; background: var(--panel);
  padding: 16px 18px; font: 500 13px/1.6 var(--font-mono); color: var(--soft); white-space: pre-wrap;
}

/* Share */
#share { border-top: 2px solid var(--line); }
.share-inner { max-width: 1120px; margin: 0 auto; padding: 32px 28px; display: flex; flex-wrap: wrap; gap: 34px; align-items: flex-start; }
.share-copy { flex: 1 1 300px; min-width: 0; }
.share-copy h2 { margin: 0; font: 800 22px/1.2 var(--font-head); letter-spacing: -0.01em; }
.share-copy .sub { margin: 10px 0 0; font-size: 13px; line-height: 1.6; color: var(--soft); max-width: 420px; }
.share-controls { flex: 1 1 380px; min-width: 0; }
.inline-check { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--soft); cursor: pointer; }
.inline-check input { width: 16px; height: 16px; accent-color: var(--accent); cursor: pointer; }
.share-url-row { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.share-url-row input {
  flex: 1 1 240px; min-width: 0; background: var(--panel2); border: 1.5px solid var(--line);
  border-radius: 11px; padding: 13px 14px; color: var(--soft); font-family: var(--font-mono); font-size: 12px; outline: none;
}
.share-url-row button { flex: 0 0 auto; padding: 0 22px; font-size: 14px; }
#copy-share-url { color: var(--ink); background: var(--accent-ink); }
#share-link { background: transparent; border: 1.5px solid var(--line); color: var(--text); }
#share-feedback { margin: 10px 0 0; min-height: 1.2em; font: 500 12px/1.4 var(--font-mono); color: var(--muted); }

/* Odds race */
#odds { border-top: 2px solid var(--line); }
.odds-inner { max-width: 1120px; margin: 0 auto; padding: 32px 28px; }
.odds-head { display: flex; flex-wrap: wrap; gap: 6px 16px; align-items: baseline; justify-content: space-between; margin-bottom: 22px; }
.odds-head h2 { margin: 0; font: 800 22px/1.2 var(--font-head); letter-spacing: -0.01em; }
.odds-note { font: 500 11px/1.4 var(--font-mono); color: var(--muted); }
.race { display: flex; flex-direction: column; gap: 14px; }
.race-row { display: grid; grid-template-columns: 220px 1fr 120px; align-items: center; gap: 18px; }
.race-label { font: 600 14px/1.2 var(--font-body); color: var(--soft); }
.race-track { height: 22px; border-radius: 6px; background: var(--panel2); border: 1px solid var(--border); overflow: hidden; }
.race-fill { height: 100%; }
.race-val { font: 800 16px/1 var(--font-head); text-align: right; }
.odds-tag { margin: 22px 0 0; font: 700 17px/1.3 var(--font-head); color: var(--accent-ink); }
@media (max-width: 640px) { .race-row { grid-template-columns: 130px 1fr 84px; gap: 10px; } .race-label { font-size: 12px; } }

/* FAQ */
#faq { border-top: 2px solid var(--line); }
.faq-inner { max-width: 1120px; margin: 0 auto; padding: 32px 28px; }
.faq-inner h2 { margin: 0 0 20px; font: 800 22px/1.2 var(--font-head); letter-spacing: -0.01em; }
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 34px; }
.faq-item h3 { margin: 0 0 8px; font: 700 15px/1.3 var(--font-head); }
.faq-item p { margin: 0; font-size: 13px; line-height: 1.6; color: var(--soft); max-width: 480px; }
@media (max-width: 720px) { .faq-grid { grid-template-columns: 1fr; } }

/* Footer */
.footer {
  border-top: 2px solid var(--line); padding: 16px 28px;
  display: flex; flex-wrap: wrap; gap: 6px 24px; justify-content: space-between;
  font: 500 11px/1.5 var(--font-mono); color: var(--muted);
}
.footer code { color: var(--soft); }
.footer .note { flex: 1 1 100%; }
.linklike {
  background: none; border: 0; padding: 2px 4px; margin: 0 -4px; font: inherit; color: var(--accent-ink);
  text-decoration: underline; text-underline-offset: 2px; cursor: pointer; font-weight: 500;
}
.linklike:hover { filter: brightness(1.1); }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 0.01ms !important; }
}

/* ---- Polish-pass additions ---- */
/* Accessible skip link + visually-hidden utility */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 8px; top: -48px; z-index: 20;
  background: var(--accent-ink); color: var(--ink);
  padding: 8px 14px; border-radius: 11px; font: 700 13px var(--font-head);
  text-decoration: none; transition: top 0.15s ease;
}
.skip-link:focus { top: 8px; }

/* Placeholder contrast (was UA default) */
input::placeholder { color: var(--muted); opacity: 1; }

/* Pressed state on every button */
button:active:not(:disabled) { transform: translateY(1px); }

/* Hover for the id-only buttons that had none */
#copy-share-url:hover:not(:disabled) { filter: brightness(1.06); }
#share-link:hover:not(:disabled) { background: var(--panel2); }
#cancel-tests:hover:not(:disabled) { background: var(--panel2); }

/* Keyboard focus for the readonly share link (outline was suppressed) */
.share-url-row input:focus-visible { outline: 2px solid var(--accent-ink); outline-offset: 2px; }

/* Invalid payout: red border on the wrap, not just red text (not color-only) */
.input-wrap:has(input[aria-invalid="true"]) {
  border-color: var(--fail); box-shadow: 0 0 0 2px rgba(168, 31, 56, 0.28);
}

/* Failure table -> stacked cards on mobile (avoids cramped columns + letter-wrapped headers) */
@media (max-width: 640px) {
  #test-results { border: 0; }
  #test-results thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
  #test-results tr { display: block; border: 1.5px solid var(--line); border-radius: 11px; padding: 12px 14px; margin: 0 0 10px; }
  #test-results td { display: block; border: 0; padding: 3px 0; font-size: 12px; overflow-wrap: anywhere; }
  #test-results td:first-child { font: 700 14px/1.3 var(--font-head); padding-bottom: 6px; }
  #test-results td.want { display: none; }              /* drop "Expected" detail on mobile */
  #test-results td[data-label]::before { content: attr(data-label) ": "; color: var(--muted); font-weight: 700; }
  #test-results td.got { color: var(--soft); }
}