:root{
  --bg:#12161c;
  --bg-raised:#171c23;
  --bg-code:#0e1116;
  --border:rgba(255,255,255,.09);
  --border-strong:rgba(255,255,255,.18);
  --ink:#e8ecf1;
  --muted:#94a1ae;
  --seal:#c23a52;
  --seal-soft:rgba(194,58,82,.12);
  --pass:#3aab6e;
  --pass-soft:rgba(58,171,110,.12);
  --warn:#c9862f;
  --warn-soft:rgba(201,134,47,.14);
  --font-display:'Source Serif 4',Georgia,serif;
  --font-body:'Inter',system-ui,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,Consolas,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--bg);color:var(--ink);line-height:1.65;font-size:16px}
a{color:var(--ink)}
.container{max-width:980px;margin:0 auto;padding:0 24px}
:focus-visible{outline:2px solid var(--pass);outline-offset:2px}

header.site{border-bottom:1px solid var(--border-strong);background:var(--bg)}
header.site .bar{display:flex;align-items:center;justify-content:space-between;padding:22px 0}
.brand{font-family:var(--font-display);font-weight:600;font-size:1.15rem;text-decoration:none;color:var(--ink)}
nav.primary{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
nav.primary a{font-size:.85rem;color:var(--muted);text-decoration:none}
nav.primary a:hover{color:var(--seal)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:.68rem 1.35rem;border-radius:3px;font-weight:600;font-size:.86rem;text-decoration:none;transition:all .2s;border:1px solid transparent}
.btn-primary{background:var(--ink);color:#12161c}
.btn-primary:hover{background:#fff}
.btn-ghost{border-color:var(--border-strong);color:var(--ink)}
.btn-ghost:hover{background:rgba(255,255,255,.05)}

.cover{padding:56px 0 60px;border-bottom:1px solid var(--border-strong)}
.doc-meta{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-family:var(--font-mono);font-size:.74rem;color:var(--muted);letter-spacing:.04em;border-bottom:1px dashed var(--border-strong);padding-bottom:18px;margin-bottom:36px}
.doc-meta strong{color:var(--ink);font-weight:600}
.eyebrow{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--seal);margin-bottom:18px;display:block}
h1{font-family:var(--font-display);font-weight:700;font-size:clamp(1.8rem,4vw,2.6rem);line-height:1.22;max-width:26ch}
.lede{margin-top:20px;font-size:1.05rem;color:var(--muted);max-width:66ch}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}

section{padding:56px 0;border-bottom:1px solid var(--border)}
h2{font-family:var(--font-display);font-weight:700;font-size:clamp(1.4rem,2.6vw,1.9rem);margin-bottom:16px}
h3{font-family:var(--font-display);font-size:1.08rem;font-weight:600;margin-bottom:8px;color:var(--ink)}
.kicker{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--seal);margin-bottom:14px}
p{margin-bottom:14px;color:var(--muted);font-size:.96rem}
p strong{color:var(--ink);font-weight:600}
p code,li code,td code{font-family:var(--font-mono);color:var(--ink);background:rgba(255,255,255,.06);padding:1px 5px;border-radius:3px;font-size:.88em}
p a{color:var(--ink);text-decoration:underline}
.section-intro{color:var(--muted);max-width:66ch}

/* SECTION SUB-NAV (links between config/admin/setup/cli) */
.section-nav{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
.section-nav a{font-family:var(--font-mono);font-size:.82rem;color:var(--muted);border:1px solid var(--border-strong);padding:6px 14px;border-radius:20px;text-decoration:none}
.section-nav a:hover,.section-nav a.current{color:var(--seal);border-color:var(--seal)}

/* ROLE CARDS */
.role-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-top:24px}
.role-card{background:var(--bg-raised);border:1px solid var(--border);border-top:3px solid var(--seal);border-radius:8px;padding:24px;text-decoration:none;display:block;transition:all .2s}
.role-card:hover{border-color:var(--border-strong);transform:translateY(-2px)}
.role-card.role-b{border-top-color:var(--warn)}
.role-card.role-c{border-top-color:var(--pass)}
.role-card .role-starter{font-family:var(--font-mono);font-size:.72rem;color:var(--muted);margin-top:10px;display:block}
.role-card h3{color:var(--ink)}

/* FILE TREE */
.file-tree{background:var(--bg-code);border:1px solid var(--border);border-radius:6px;padding:18px 20px;font-family:var(--font-mono);font-size:.84rem;line-height:1.75;overflow-x:auto;color:var(--muted);margin-top:16px}
.file-tree .f{color:var(--ink)}
.file-tree .c{color:var(--seal)}

/* TABLES (settings / params / exit codes) */
table.ref-table{width:100%;border-collapse:collapse;margin:16px 0 8px;font-size:.88rem}
table.ref-table thead th{text-align:left;font-family:var(--font-mono);font-size:.68rem;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);padding:8px 14px;border-bottom:1px solid var(--border-strong)}
table.ref-table td{padding:9px 14px;border-bottom:1px solid var(--border);vertical-align:top;color:var(--muted)}
table.ref-table tr:hover td{background:rgba(255,255,255,.02)}
table.ref-table td:first-child{font-family:var(--font-mono);color:var(--ink);white-space:nowrap}

/* SETTINGS GROUP (config page) */
.ini-group{background:var(--bg-raised);border:1px solid var(--border);border-radius:8px;padding:22px 24px;margin-top:20px}
.ini-group h3{font-family:var(--font-mono);font-size:.95rem;color:var(--seal);margin-bottom:4px}
.ini-group .ini-purpose{color:var(--muted);font-size:.9rem;margin-bottom:14px}

/* PHASE LIST (setup page) */
.phase-list{list-style:none;counter-reset:phase;margin-top:24px;display:flex;flex-direction:column;gap:1px;background:var(--border)}
.phase-list li{counter-increment:phase;background:var(--bg);padding:18px 22px 18px 60px;position:relative}
.phase-list li::before{content:counter(phase);position:absolute;left:20px;top:18px;font-family:var(--font-mono);font-size:.8rem;color:var(--seal);border:1px solid var(--seal);border-radius:50%;width:24px;height:24px;display:flex;align-items:center;justify-content:center}
.phase-list strong{color:var(--ink);display:block;margin-bottom:2px}
.phase-list span{color:var(--muted);font-size:.9rem}

/* CHECKLIST */
.checklist{list-style:none;display:flex;flex-direction:column;gap:10px;margin-top:16px}
.checklist li{padding-left:30px;position:relative;color:var(--muted);font-size:.94rem}
.checklist li::before{content:'';position:absolute;left:0;top:2px;width:16px;height:16px;border:1px solid var(--border-strong);border-radius:3px}

/* REPLAY EMBED */
.replay-frame{margin-top:24px;border:1px solid var(--border-strong);border-radius:8px;overflow:hidden;background:var(--bg-raised)}
.replay-frame .replay-caption{padding:12px 18px;font-family:var(--font-mono);font-size:.74rem;color:var(--muted);border-bottom:1px solid var(--border);letter-spacing:.03em}
.replay-frame iframe{width:100%;height:520px;border:none;display:block}

/* CODE */
.code-block{background:var(--bg-code);border:1px solid var(--border);border-radius:6px;padding:16px 18px;overflow-x:auto;margin-top:8px}
.code-block pre{font-family:var(--font-mono);font-size:.84rem;line-height:1.7;white-space:pre-wrap;word-wrap:break-word;color:var(--ink)}
.code-block .cm{color:var(--muted)}
.code-block .pm{color:var(--warn)}
.code-block .sv{color:var(--pass)}

footer{border-top:1px solid var(--border-strong);padding:40px 0;color:var(--muted);font-size:.86rem}
footer .row{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px}
footer a{color:var(--muted);text-decoration:none}
footer a:hover{color:var(--seal)}
.legal-links{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:20px;padding-top:20px;border-top:1px solid var(--border)}
.legal-links a{font-size:.8rem}
.legal-links a:hover{text-decoration:underline}

@media (max-width:700px){
  h1{font-size:1.7rem}
  .replay-frame iframe{height:460px}
}