/* CodeReviewPath waitlist page.
   The page reads like a pull request: code panels, line numbers, review chips.
   One accent (review green, "found"). Severity colours are functional only,
   used on chips and comment marks. Geist (self-hosted at /fonts) + system mono.
   Radius rule: 10px panels, 7px controls and chips. z-index: header 10, skip 20. */

@font-face {
  font-family: "Geist";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/fonts/geist-latin-wght-normal.woff2") format("woff2");
}

:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --sunken: #eef0f3;
  --ink: #0f1318;
  --ink-2: #353b45;
  --muted: #59616d;
  --line: #d8dce2;
  --line-soft: #e5e8ec;
  --accent: #0b7a4b;
  --accent-ink: #ffffff;
  --accent-soft: rgba(11, 122, 75, 0.09);
  --accent-line: rgba(11, 122, 75, 0.42);
  --blocker: #c8251f;
  --should: #9a5b00;
  --nit: #5b6470;
  --sel: rgba(11, 122, 75, 0.12);
  --shadow: 0 1px 2px rgba(15, 19, 24, 0.05), 0 18px 40px -18px rgba(20, 50, 40, 0.22);
  --r-panel: 10px;
  --r-ctl: 7px;
  --sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #0b0e12;
  --surface: #11151b;
  --sunken: #0e1217;
  --ink: #e7eaef;
  --ink-2: #c4cad3;
  --muted: #949eaa;
  --line: #262d36;
  --line-soft: #1c2229;
  --accent: #39c483;
  --accent-ink: #06130d;
  --accent-soft: rgba(57, 196, 131, 0.1);
  --accent-line: rgba(57, 196, 131, 0.45);
  --blocker: #ff6b62;
  --should: #e3a33b;
  --nit: #98a2ae;
  --sel: rgba(57, 196, 131, 0.14);
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 18px 40px -18px rgba(0, 0, 0, 0.6);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 72px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 16px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
h1, h2, h3, p, ol, ul, dl, dd, figure { margin: 0; }
ol, ul { padding: 0; list-style: none; }
a { color: inherit; }
button, select, input { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.skip-link { position: absolute; left: 12px; top: -48px; z-index: 20; background: var(--ink); color: var(--bg); padding: 8px 12px; border-radius: var(--r-ctl); text-decoration: none; }
.skip-link:focus { top: 12px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.ico { width: 18px; height: 18px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 44px; padding: 0 18px; border-radius: var(--r-ctl); border: 1px solid transparent; font-weight: 550; font-size: 0.95rem; text-decoration: none; white-space: nowrap; cursor: pointer; transition: background-color 0.18s var(--ease), border-color 0.18s var(--ease), transform 0.12s var(--ease); }
.btn:active { transform: translateY(1px); }
.btn-sm { height: 36px; padding: 0 14px; font-size: 0.875rem; }
.btn-primary { background: var(--ink); color: var(--bg); }
.btn-primary:hover { background: var(--ink-2); }
.btn-primary:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--muted); }
.link-btn { background: none; border: 0; padding: 4px 0; color: var(--muted); font-size: 0.85rem; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.link-btn:hover { color: var(--ink); }

/* Header */
.top { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line-soft); }
.top-row { display: flex; align-items: center; gap: 24px; height: 60px; }
.brand { display: inline-flex; align-items: center; gap: 8px; font: 600 0.98rem var(--mono); text-decoration: none; letter-spacing: -0.01em; }
.brand-mark { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 6px; background: var(--ink); color: var(--bg); font-size: 0.72rem; }
.top-nav { display: flex; gap: 22px; margin-left: 12px; }
.top-nav a { color: var(--muted); text-decoration: none; font-size: 0.9rem; }
.top-nav a:hover { color: var(--ink); }
.top-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.theme-btn { display: grid; place-items: center; width: 36px; height: 36px; border: 1px solid var(--line); border-radius: var(--r-ctl); background: transparent; cursor: pointer; }
.theme-btn:hover { border-color: var(--muted); }
:root[data-theme="light"] .ico-sun, :root[data-theme="dark"] .ico-moon { display: none; }

/* Hero */
.hero { padding: 72px 0 88px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr); gap: 56px; align-items: start; }
.eyebrow { font: 500 0.78rem var(--mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent); margin-bottom: 18px; }
h1 { font-size: clamp(2.4rem, 5vw, 3.9rem); line-height: 1.02; letter-spacing: -0.035em; font-weight: 650; }
.hero-sub { margin-top: 22px; font-size: 1.12rem; line-height: 1.6; color: var(--ink-2); max-width: 34rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.facts { display: flex; gap: 32px; margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--line); }
.facts dt { font-size: 1.9rem; font-weight: 650; letter-spacing: -0.03em; line-height: 1; }
.facts dd { margin-top: 6px; color: var(--muted); font-size: 0.86rem; }

/* The review panel */
.pr { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-panel); box-shadow: var(--shadow); overflow: hidden; }
.pr-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--sunken); }
.pr-file { font: 600 0.86rem var(--mono); }
.pr-meta { font: 500 0.74rem var(--mono); color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }
.pr-intent { padding: 12px 16px; font-size: 0.88rem; color: var(--ink-2); border-bottom: 1px solid var(--line-soft); }
.pr-intent b { font-weight: 600; color: var(--ink); }
.code { padding: 8px 0; font: 400 0.86rem/1.75 var(--mono); overflow-x: auto; }
.code li { display: flex; position: relative; }
.code .ln { flex: none; width: 46px; padding: 0 12px 0 0; border: 0; background: none; text-align: right; color: var(--muted); font: inherit; font-size: 0.8rem; cursor: default; user-select: none; }
.js .code .ln { cursor: pointer; }
.js .code .ln:hover { color: var(--accent); }
.js .code li:hover .ln::before { content: "+"; position: absolute; left: 6px; width: 16px; height: 16px; top: 50%; transform: translateY(-50%); display: grid; place-items: center; border-radius: 4px; background: var(--accent); color: var(--accent-ink); font-size: 0.75rem; line-height: 1; }
.code code { flex: 1; padding-right: 16px; white-space: pre; font: inherit; }
.code li.is-sel { background: var(--sel); }
.code li.is-sel .ln { color: var(--accent); font-weight: 600; }
.code li.mark-found::after, .code li.mark-amber::after, .code li.mark-miss::after { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; }
.code li.mark-found::after { background: var(--accent); }
.code li.mark-amber::after { background: var(--should); }
.code li.mark-miss::after { background: var(--blocker); }

.composer { padding: 14px 16px; border-top: 1px solid var(--line); background: var(--sunken); display: grid; gap: 10px; }
.composer[hidden] { display: none; }
.composer-on { font-size: 0.86rem; }
.hint-key { color: var(--muted); font-size: 0.78rem; margin-left: 6px; }
.composer-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.composer select { height: 36px; padding: 0 10px; border: 1px solid var(--line); border-radius: var(--r-ctl); background: var(--surface); cursor: pointer; }
.sev { display: inline-flex; border: 1px solid var(--line); border-radius: var(--r-ctl); overflow: hidden; background: var(--surface); }
.sev button { height: 34px; padding: 0 11px; border: 0; background: none; font-size: 0.82rem; cursor: pointer; color: var(--muted); }
.sev button + button { border-left: 1px solid var(--line); }
.sev button[aria-checked="true"] { color: var(--ink); background: var(--sel); font-weight: 600; }

.progress { padding: 14px 16px 16px; border-top: 1px solid var(--line); }
.progress-head { font-weight: 600; font-size: 0.95rem; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.chip { display: inline-flex; gap: 6px; align-items: center; padding: 3px 9px; border-radius: var(--r-ctl); border: 1px solid var(--line); font: 500 0.76rem var(--mono); }
.chip span { color: var(--muted); }
.chip-blocker { color: var(--blocker); }
.chip-should_fix { color: var(--should); }
.chip-nit { color: var(--nit); }
.chip.is-done { border-color: var(--accent-line); background: var(--accent-soft); }
.comments { display: grid; gap: 6px; margin-top: 12px; }
.comments:empty { display: none; }
.comment { display: grid; grid-template-columns: 18px 1fr; gap: 8px; padding: 8px 10px; border-radius: var(--r-ctl); border: 1px solid var(--line-soft); font-size: 0.84rem; line-height: 1.45; }
.comment .ico { width: 16px; height: 16px; margin-top: 1px; }
.comment-found { border-color: var(--accent-line); background: var(--accent-soft); }
.comment-found .ico { color: var(--accent); }
.comment-amber { border-color: color-mix(in srgb, var(--should) 45%, transparent); }
.comment-amber .ico { color: var(--should); }
.comment-none { color: var(--muted); }
.comment-key { border-style: dashed; }
.comment small { display: block; color: var(--muted); font: 500 0.72rem var(--mono); margin-bottom: 2px; }
.dot { width: 9px; height: 9px; border-radius: 50%; margin: 5px 0 0 3px; background: var(--line); }
.progress-foot { display: flex; gap: 16px; margin-top: 12px; }
.hint-out { margin-top: 10px; padding: 9px 11px; border-radius: var(--r-ctl); background: var(--sunken); font-size: 0.84rem; color: var(--ink-2); }
.hint-out[hidden] { display: none; }
.pr-tip { padding: 0 16px 14px; font-size: 0.8rem; color: var(--muted); }
html:not(.js) .nojs-hide, html:not(.js) .progress, html:not(.js) .composer { display: none; }

/* Bands */
.band { padding: 88px 0; border-top: 1px solid var(--line-soft); }
h2 { font-size: clamp(1.75rem, 3.2vw, 2.4rem); line-height: 1.12; letter-spacing: -0.028em; font-weight: 650; max-width: 22ch; }
h3 { font-size: 1.02rem; font-weight: 600; letter-spacing: -0.01em; }
.lead { margin-top: 16px; color: var(--ink-2); font-size: 1.04rem; max-width: 62ch; }
.split { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 56px; align-items: start; }

.timeline { display: flex; gap: 6px; margin-top: 44px; }
.timeline li { flex: var(--w) 1 0; min-width: 0; display: grid; align-content: start; gap: 6px; padding: 16px 16px 18px; background: var(--surface); border: 1px solid var(--line); border-top: 3px solid var(--accent); border-radius: var(--r-panel); }
.timeline li:first-child { flex-grow: 10; }
.timeline li:last-child { flex-grow: 14; }
.timeline li:nth-child(2) { flex-grow: 30; }
.t-min { font: 500 0.76rem var(--mono); color: var(--accent); }
.timeline b { font-weight: 600; }
.timeline li > span:last-child { font-size: 0.88rem; color: var(--muted); }
.scored { margin-top: 48px; display: grid; grid-template-columns: 200px 1fr; gap: 24px; }
.scored ul { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 32px; }
.scored li { font-size: 0.94rem; color: var(--ink-2); padding-left: 14px; border-left: 2px solid var(--line); }
.scored li b { color: var(--ink); font-weight: 600; }

.syl-bar { display: flex; gap: 3px; margin-top: 40px; height: 30px; }
.syl-bar span { display: grid; place-items: center; border-radius: 5px; background: var(--sunken); border: 1px solid var(--line); font: 500 0.74rem var(--mono); color: var(--muted); }
.modules { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 20px; }
.module { padding: 20px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-panel); }
.module h3 { display: flex; gap: 10px; align-items: baseline; }
.mod-no { font: 500 0.76rem var(--mono); color: var(--accent); }
.module ol { margin-top: 12px; display: grid; gap: 5px; }
.module li { display: flex; gap: 10px; font-size: 0.9rem; color: var(--ink-2); }
.l-no { flex: none; width: 20px; font: 400 0.78rem/1.75 var(--mono); color: var(--muted); }

.rules { display: grid; gap: 0; counter-reset: rule; border-top: 1px solid var(--line); }
.rules li { counter-increment: rule; position: relative; padding: 16px 0 16px 38px; border-bottom: 1px solid var(--line); color: var(--ink-2); }
.rules li::before { content: counter(rule, decimal-leading-zero); position: absolute; left: 0; top: 16px; font: 500 0.78rem/1.9 var(--mono); color: var(--accent); }
.rules b { color: var(--ink); font-weight: 600; }

.tiers { margin-top: 40px; border: 1px solid var(--line); border-radius: var(--r-panel); background: var(--surface); overflow: hidden; }
.tier { display: grid; grid-template-columns: 110px minmax(0, 1.3fr) minmax(0, 1fr); gap: 24px; padding: 20px 22px; align-items: baseline; }
.tier + .tier { border-top: 1px solid var(--line-soft); }
.tier-no { font: 600 0.82rem var(--mono); color: var(--accent); }
.tier b { font-weight: 600; }
.tier-eg { font: 400 0.8rem/1.6 var(--mono); color: var(--muted); }

.band-mock { background: var(--sunken); }
.band-mock .eyebrow { color: var(--should); }
.mock-list { display: grid; border-top: 1px solid var(--line); }
.mock-list div { display: grid; grid-template-columns: 70px 1fr; padding: 14px 0; border-bottom: 1px solid var(--line); }
.mock-list dt { font: 500 0.82rem/1.7 var(--mono); color: var(--accent); }
.mock-list dd { color: var(--ink-2); font-size: 0.95rem; }

.faq-grid { display: grid; grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr); gap: 56px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { padding: 18px 28px 18px 0; font-weight: 550; cursor: pointer; list-style: none; position: relative; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 4px; top: 16px; font: 400 1.2rem var(--mono); color: var(--muted); }
.faq-list details[open] summary::after { content: "\2212"; }
.faq-list p { padding: 0 0 18px; color: var(--ink-2); max-width: 62ch; }

.join { padding: 96px 0; border-top: 1px solid var(--line-soft); }
.join-inner { max-width: 760px; }
.notify-form, .notify-success { margin-top: 30px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr auto; gap: 12px; align-items: end; }
.field { display: grid; gap: 6px; }
.field label { font-size: 0.84rem; font-weight: 500; }
.field input { height: 44px; padding: 0 12px; border: 1px solid var(--line); border-radius: var(--r-ctl); background: var(--surface); }
.field input:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }
.field-error { min-height: 1.4em; margin-top: 8px; color: var(--blocker); font-size: 0.875rem; }
.field-error:empty { min-height: 0; margin-top: 0; }
.form-note { margin-top: 10px; color: var(--muted); font-size: 0.84rem; }
.notify-success { display: flex; gap: 12px; align-items: flex-start; padding: 16px; border: 1px solid var(--accent-line); background: var(--accent-soft); border-radius: var(--r-panel); }
.notify-success[hidden], .notify-form[hidden] { display: none; }
.notify-success .ico { width: 22px; height: 22px; color: var(--accent); margin-top: 2px; }

.foot { padding: 28px 0 40px; border-top: 1px solid var(--line-soft); font-size: 0.86rem; color: var(--muted); }
.foot-row { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.foot nav { display: flex; gap: 18px; }

@media (max-width: 1023px) {
  .top-nav { display: none; }
  .hero { padding: 48px 0 64px; }
  .hero-grid, .split, .faq-grid { grid-template-columns: 1fr; gap: 40px; }
  .modules { grid-template-columns: 1fr 1fr; }
  .scored { grid-template-columns: 1fr; gap: 14px; }
}

@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  .top-actions .btn { display: none; }
  .band, .join { padding: 64px 0; }
  .facts { gap: 20px; }
  .facts dt { font-size: 1.6rem; }
  .timeline { flex-direction: column; }
  .scored ul, .modules { grid-template-columns: 1fr; }
  .syl-bar span { font-size: 0; }
  .tier { grid-template-columns: 1fr; gap: 6px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .btn { width: 100%; }
  .code { font-size: 0.8rem; }
  .code .ln { width: 38px; padding-right: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}