/* ════════════════════════════════════════════════════════════════════
   Atelier — docs. Rendered from /docs markdown, in the landing's key.
   ════════════════════════════════════════════════════════════════════ */

/* ── docs shell ──────────────────────────────────────────────────── */
.docnav{position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;gap:18px;
  padding:14px clamp(18px,4vw,40px);
  background:rgba(8,9,16,.78);backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line-soft)}
.docnav .brand{font-size:1.2rem}
.docnav-mid{font-family:var(--mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--muted);display:inline-flex;align-items:center;gap:9px}
.docnav-links{margin-left:auto;display:flex;align-items:center;gap:22px}
.docnav-links a{font-size:.84rem;color:var(--text);transition:color .2s}
.docnav-links a:hover{color:var(--cream)}
.docnav-links .gold{color:var(--gold)}

/* subtle fixed celestial horizon behind the docs — masked + low opacity so it
   never competes with the text */
.docbg{position:fixed;left:0;right:0;bottom:0;height:52vh;z-index:0;pointer-events:none;
  background:url('assets/bg-footer.jpg') center bottom / cover no-repeat;opacity:.34;
  -webkit-mask-image:linear-gradient(180deg,transparent 0%,#000 64%);
  mask-image:linear-gradient(180deg,transparent 0%,#000 64%)}

.docwrap{max-width:1300px;margin:0 auto;padding:0 clamp(18px,4vw,40px);
  display:grid;grid-template-columns:264px minmax(0,1fr);gap:48px;align-items:start}

/* sidebar */
.docside{position:sticky;top:84px;align-self:start;padding-top:104px;
  max-height:100vh;overflow-y:auto;scrollbar-width:thin}
.docside::-webkit-scrollbar{width:0}
.doc-pages{display:flex;flex-direction:column;gap:2px;margin-bottom:26px}
.doc-pages a{font-size:.92rem;color:var(--text);padding:7px 12px;border-radius:8px;
  transition:all .18s}
.doc-pages a:hover{color:var(--cream);background:rgba(243,237,225,.04)}
.doc-pages a.active{color:var(--gold-bright);background:rgba(230,193,120,.08)}
.toc-h{font-family:var(--mono);font-size:.64rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--muted);padding:0 12px;margin:0 0 10px}
.doc-toc{display:flex;flex-direction:column;gap:1px;border-left:1px solid var(--line-soft);margin-left:12px}
.doc-toc a{font-size:.82rem;color:var(--muted);padding:4px 0 4px 14px;margin-left:-1px;
  border-left:2px solid transparent;transition:all .18s;line-height:1.4}
.doc-toc a.lv3{padding-left:26px;font-size:.78rem}
.doc-toc a:hover{color:var(--text)}
.doc-toc a.active{color:var(--gold);border-left-color:var(--gold)}

/* content column */
.doccontent{padding:104px 0 120px;min-width:0;position:relative;z-index:2}
.doc-loading{color:var(--muted);font-family:var(--mono);font-size:.85rem;padding:40px 0}

/* ── prose ───────────────────────────────────────────────────────── */
.prose{max-width:760px;color:var(--text);font-size:1rem;line-height:1.74}
.prose>*:first-child{margin-top:0}
.prose h1{font-family:var(--serif);font-weight:600;color:var(--cream);
  font-size:clamp(2.2rem,4vw,2.9rem);line-height:1.06;letter-spacing:-.01em;margin:0 0 .5rem}
.prose h2{font-weight:600;color:var(--cream);font-size:1.55rem;letter-spacing:-.01em;
  margin:2.8rem 0 1rem;padding-top:1.8rem;border-top:1px solid var(--line-soft);scroll-margin-top:90px}
.prose h3{font-weight:600;color:var(--cream);font-size:1.18rem;margin:2rem 0 .7rem;scroll-margin-top:90px}
.prose h4{font-weight:600;color:var(--gold);font-size:.98rem;margin:1.6rem 0 .6rem;scroll-margin-top:90px}
.prose p{margin:0 0 1.15rem}
.prose a{color:var(--gold);text-decoration:none;border-bottom:1px solid rgba(230,193,120,.3);
  transition:border-color .2s,color .2s}
.prose a:hover{color:var(--gold-bright);border-bottom-color:var(--gold)}
.prose strong{color:var(--cream);font-weight:600}
.prose em{color:#cfc9bb}
.prose ul,.prose ol{margin:0 0 1.2rem;padding-left:1.4rem}
.prose li{margin:.4rem 0}
.prose li::marker{color:var(--gold);opacity:.7}
.prose hr{border:0;border-top:1px solid var(--line-soft);margin:2.4rem 0}
.prose blockquote{margin:1.4rem 0;padding:.4rem 0 .4rem 1.2rem;border-left:3px solid var(--gold);
  color:var(--muted);font-style:italic}
.prose blockquote p{margin:.3rem 0}

/* inline code + code blocks */
.prose code{font-family:var(--mono);font-size:.85em;color:var(--gold-bright);
  background:rgba(230,193,120,.08);border:1px solid var(--line);border-radius:5px;padding:.08em .42em}
.prose pre{margin:0 0 1.4rem;padding:18px 20px;border-radius:12px;overflow-x:auto;
  background:rgba(7,8,14,.7);border:1px solid var(--line);box-shadow:0 14px 40px rgba(0,0,0,.35);
  backdrop-filter:blur(6px)}
.prose pre code{display:block;font-size:.86rem;line-height:1.7;color:#d7d1c4;
  background:none;border:0;padding:0;border-radius:0;white-space:pre}

/* tables */
.prose .table-wrap{overflow-x:auto;margin:0 0 1.5rem;border-radius:12px;border:1px solid var(--line-soft)}
.prose table{border-collapse:collapse;width:100%;font-size:.9rem}
.prose th,.prose td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line-soft);
  vertical-align:top}
.prose th{font-family:var(--mono);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;
  color:var(--gold);font-weight:500;background:rgba(230,193,120,.05)}
.prose tbody tr:last-child td{border-bottom:0}
.prose tbody tr:hover{background:rgba(243,237,225,.02)}
.prose td code{font-size:.82em}

/* ── responsive ──────────────────────────────────────────────────── */
@media(max-width:880px){
  .docwrap{grid-template-columns:1fr;gap:0}
  .docside{position:static;max-height:none;padding-top:96px;overflow:visible}
  .doc-pages{flex-direction:row;flex-wrap:wrap;gap:6px;margin-bottom:8px}
  .doc-pages a{border-left:0;border:1px solid var(--line-soft)}
  .doc-pages a.active{border-color:var(--line)}
  .doc-toc{display:none}
  .doccontent{padding:28px 0 90px}
}