/* AI Levels. Design tokens, type, and the 7-step ladder come straight from the approved prototype. */
:root{
  --paper:#eef2ee; --surface:#ffffff; --ink:#16213a; --muted:#566079; --line:#d5dcd5;
  --accent:#d38b12; --accent-ink:#7a4c00; --accent-soft:#fbefd6;
  --good:#1f7a55; --warn:#a4501b;
  --l0:#cfe2dc; --l1:#a9d1c6; --l2:#7bbab0; --l3:#4f9c9f; --l4:#367a96; --l5:#2b5888; --l6:#233a73;
  --display:"Bricolage Grotesque", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --body:"Atkinson Hyperlegible", "Segoe UI", system-ui, sans-serif;
  --mono:"JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --radius:14px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#0f141c; --surface:#171f2b; --ink:#e7ecf3; --muted:#9ba6b8; --line:#2a3545;
    --accent:#f0ad3d; --accent-ink:#f6c877; --accent-soft:#2f2614;
    --good:#5cc79a; --warn:#f08a54;
    --l0:#2a3b3a; --l1:#2f5650; --l2:#357068; --l3:#3d8a8e; --l4:#4c94b5; --l5:#6c94d4; --l6:#97aef0;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --paper:#0f141c; --surface:#171f2b; --ink:#e7ecf3; --muted:#9ba6b8; --line:#2a3545;
  --accent:#f0ad3d; --accent-ink:#f6c877; --accent-soft:#2f2614;
  --good:#5cc79a; --warn:#f08a54;
  --l0:#2a3b3a; --l1:#2f5650; --l2:#357068; --l3:#3d8a8e; --l4:#4c94b5; --l5:#6c94d4; --l6:#97aef0;
  color-scheme:dark;
}
*{box-sizing:border-box}
body{background:var(--paper);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.55}
.wrap{max-width:980px;margin:0 auto;padding-inline:18px;padding-block:0 64px}
h1,h2,h3,.h1{font-family:var(--display);line-height:1.08;text-wrap:balance;margin:0}
h1,.h1{font-size:clamp(2.1rem,6vw,3.6rem);font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,4vw,2.2rem);font-weight:700;letter-spacing:-.01em}
h3{font-size:1.2rem;font-weight:700}
p{margin:0;max-width:65ch}
.muted{color:var(--muted)}
.eyebrow{font-family:var(--mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
a{color:var(--accent-ink)}
button{font:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--paper);border-bottom:1px solid var(--line)}
.top-in{max-width:980px;margin:0 auto;padding-inline:18px;padding-block:10px;display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.mark{font-family:var(--display);font-weight:800;font-size:1.2rem;display:flex;align-items:center;gap:8px;color:var(--ink);text-decoration:none}
.mark .steps{display:flex;align-items:flex-end;gap:2px;height:18px}
.mark .steps i{display:block;width:4px;border-radius:1px}
nav.tabs{display:flex;gap:4px;overflow-x:auto;flex:1 1 auto;min-width:0;scrollbar-width:none}

.view{display:grid;gap:28px;padding-top:34px}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:12px 20px;border:2px solid var(--ink);background:var(--ink);color:var(--paper);font-weight:700}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.accent{background:var(--accent);border-color:var(--accent);color:#1b1306}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}

/* ladder */
.ladder{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px;align-items:end}
.rung{border:0;border-radius:8px 8px 4px 4px;padding:10px 6px;text-align:left;color:var(--ink);display:flex;flex-direction:column;justify-content:flex-end;min-width:0;background:var(--surface);position:relative}
.rung .bar{position:absolute;inset:auto 0 0 0;border-radius:8px 8px 4px 4px}
.rung span{position:relative;font-family:var(--mono);font-size:.72rem}
.rung b{position:relative;font-family:var(--display);font-size:.95rem;line-height:1.1;overflow-wrap:anywhere}
.rung.dark-text b,.rung.dark-text span{color:#fff}
.rung[aria-pressed="true"]{outline:3px solid var(--accent);outline-offset:2px}
.ladder-cap{display:flex;justify-content:space-between;font-family:var(--mono);font-size:.72rem;color:var(--muted);margin-top:6px}

/* hero */
.hero{display:grid;gap:18px;padding-block:8px 6px}
.hero p.lead{font-size:1.2rem}
.doors{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
.door{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;display:grid;gap:10px;text-align:left;color:var(--ink)}
.door:hover{border-color:var(--ink)}
.door .eyebrow{color:var(--accent-ink)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px;border-top:1px solid var(--line);padding-top:18px}
.stat b{font-family:var(--display);font-size:2rem;display:block;font-variant-numeric:tabular-nums}
.stat small{color:var(--muted);font-size:.85rem}

/* cards / panels */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:grid;gap:14px;min-width:0}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.sit-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px}
.sit{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px;text-align:left;color:var(--ink);display:grid;gap:4px}
.sit[aria-pressed="true"]{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}
.sit small{color:var(--muted)}
ol.script{margin:0;padding-left:1.3em;display:grid;gap:12px}
ol.script li::marker{font-family:var(--mono);color:var(--accent-ink)}
.prompt{position:relative;background:var(--paper);border:1px dashed var(--line);border-radius:10px;padding:14px 14px 14px 14px;font-family:var(--mono);font-size:.86rem;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.5}
.copy{position:absolute;top:8px;right:8px;font-size:.75rem;padding:4px 10px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink)}
.prompt.has-copy{padding-top:40px}
.verify{color:var(--good);font-weight:700}
details{border-top:1px solid var(--line);padding-block:12px}
details summary{cursor:pointer;font-weight:700}
details p{margin-top:8px}

/* quiz */
.quiz{max-width:720px;width:100%;margin:0 auto;display:grid;gap:20px}
.progress{height:6px;background:var(--line);border-radius:99px;overflow:hidden}
.progress i{display:block;height:100%;background:var(--accent);transition:width .3s}
.q-meta{display:flex;justify-content:space-between;gap:10px}
.opts{display:grid;gap:8px}
.opt{display:flex;gap:12px;align-items:flex-start;text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 14px;color:var(--ink)}
.opt .n{font-family:var(--mono);font-size:.75rem;min-width:2.4em;padding-top:3px;color:var(--muted)}
.opt[aria-pressed="true"]{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}
.opt:hover{border-color:var(--ink)}
.ai-box{background:var(--paper);border-left:4px solid var(--l3);border-radius:6px;padding:12px 14px;font-size:.95rem}
.ai-box .who{font-family:var(--mono);font-size:.72rem;color:var(--muted);display:block;margin-bottom:4px}
.dial{display:flex;gap:6px;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;padding:6px 12px;font-size:.88rem}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.quiz-nav{display:flex;justify-content:space-between;gap:10px}

/* result */
.card{background:var(--surface);border-radius:20px;border:1px solid var(--line);padding:24px;display:grid;gap:18px;position:relative;overflow:hidden}
.card .lvl{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.badge{width:76px;height:76px;border-radius:18px;display:grid;place-items:center;font-family:var(--display);font-weight:800;font-size:2.4rem;color:#fff;flex:none}
.card h2{font-size:clamp(1.8rem,5vw,2.6rem)}
.strengths{display:flex;gap:8px;flex-wrap:wrap}
.strengths span{background:var(--accent-soft);color:var(--accent-ink);padding:5px 11px;border-radius:999px;font-size:.88rem}
.profile{display:grid;gap:9px}
.prow{display:grid;grid-template-columns:minmax(120px,170px) 1fr 70px;gap:10px;align-items:center;font-size:.92rem}
.track{height:12px;background:var(--paper);border-radius:99px;overflow:hidden;display:flex}
.track i{height:100%;border-radius:99px}
.prow .val{font-family:var(--mono);font-size:.8rem;text-align:right;font-variant-numeric:tabular-nums}
.cap-note{border-left:4px solid var(--warn);padding:10px 14px;background:var(--paper);border-radius:6px;font-size:.95rem}
.quest{border:2px solid var(--ink);border-radius:var(--radius);padding:20px;display:grid;gap:12px;background:var(--surface)}
.quest dl{display:grid;grid-template-columns:max-content 1fr;gap:8px 14px;margin:0}
.quest dt{font-family:var(--mono);font-size:.74rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);padding-top:3px}
.quest dd{margin:0;min-width:0}
.tags{display:flex;gap:6px;flex-wrap:wrap}
.tag{font-family:var(--mono);font-size:.72rem;border:1px solid var(--line);border-radius:6px;padding:2px 8px;color:var(--muted)}
.checks{display:grid;gap:10px}
.check{display:grid;grid-template-columns:28px 1fr;gap:10px;font-size:.95rem}
.check .ic{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:.8rem;color:#fff}
.share-cta{display:grid;gap:10px;background:var(--ink);color:var(--paper);border-radius:var(--radius);padding:22px}
.share-cta .btn{background:var(--accent);border-color:var(--accent);color:#1b1306}
.share-cta .btn.ghost{background:transparent;color:var(--paper);border-color:var(--paper)}

/* guide */
.guide-body{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.guide-body ul{margin:0;padding-left:1.1em;display:grid;gap:6px}
.tools{display:grid;gap:8px}
.tool{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:8px}
@media (max-width:560px){
  .prow{grid-template-columns:1fr 54px}.prow .track{grid-column:1 / -1;grid-row:2}
  .quest dl{grid-template-columns:1fr}
  .rung b{font-size:.72rem}.rung span{font-size:.62rem}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* site additions */
html{-webkit-text-size-adjust:100%}
body{margin:0}
.skip{position:absolute;left:-9999px;top:8px;z-index:10;background:var(--ink);color:var(--paper);padding:10px 14px;border-radius:8px}
.skip:focus{left:12px}
nav.tabs a{color:var(--muted);padding:7px 11px;border-radius:999px;white-space:nowrap;font-size:.92rem;text-decoration:none}
nav.tabs a:hover{color:var(--ink)}
nav.tabs a[aria-current="page"]{background:var(--ink);color:var(--paper)}
a.btn,a.door,a.rung{text-decoration:none}
a.door p,a.door h3{color:var(--ink)}
a.door p.muted{color:var(--muted)}
.btn[disabled]{opacity:.4;cursor:not-allowed}
.copy:hover{border-color:var(--ink)}
.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}
.card .site-tag{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;font-family:var(--mono);font-size:.74rem;color:var(--muted);border-top:1px solid var(--line);padding-top:12px}
.note{font-size:.9rem;color:var(--muted);border-left:3px solid var(--line);padding-left:12px}
.share-status{font-size:.9rem;opacity:.85;min-height:1.2em}
.loop{display:grid;gap:16px}
.loop .panel h3 .n{font-family:var(--mono);color:var(--accent-ink);margin-right:8px}
.prose{display:grid;gap:12px}
.prose ul,.prose ol{margin:0;padding-left:1.2em;display:grid;gap:6px;max-width:65ch}
table.rules{border-collapse:collapse;width:100%;font-size:.95rem}
table.rules th,table.rules td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:top}
table.rules th{font-family:var(--mono);font-size:.74rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:400}
.level-nav{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
footer.foot{border-top:1px solid var(--line);margin-top:24px}
footer.foot .wrap{padding-block:24px 40px;display:grid;gap:10px;font-size:.9rem;color:var(--muted)}
footer.foot nav{display:flex;gap:14px;flex-wrap:wrap}
footer.foot a{color:var(--muted)}
h1:focus,h2:focus{outline:none}
h1:focus-visible,h2:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
.guide-body>div{align-content:start}
.prompt.clamp{max-height:240px;overflow:auto}
/* .view and other grid containers would otherwise override the hidden attribute */
[hidden]{display:none!important}
@media (max-width:480px){
  .rung b{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
  .rung span{font-size:.8rem;font-weight:600}
}