:root{
  --accent: #7c9cff;
  --bg: #0f1117;
  --bg-elev: #161922;
  --bg-elev-2: #1d212c;
  --border: #2a2f3a;
  --text: #e6e9ef;
  --text-dim: #aab1c0;
  --text-faint: #7b8494;
  --code-bg: #11141b;
  --danger: #ff6b6b;
  --warn: #ffb454;
  --ok: #5ad19a;
  --radius: 10px;
  --maxw: 1180px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--sans);font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--accent);text-decoration:none;}
a:hover{text-decoration:underline;}
code,pre,kbd{font-family:var(--mono);}

/* Private banner */
.private-banner{
  position:sticky;top:0;z-index:50;
  background:repeating-linear-gradient(45deg,#3a2326,#3a2326 12px,#2c1a1d 12px,#2c1a1d 24px);
  color:#ffd7d7;font-weight:700;letter-spacing:.04em;text-align:center;
  padding:.45rem 1rem;border-bottom:1px solid #5a2b2b;font-size:.85rem;text-transform:uppercase;
}

/* Layout: sidebar + content */
.layout{display:flex;max-width:var(--maxw);margin:0 auto;min-height:calc(100vh - 60px);}
.sidebar{
  width:276px;flex:0 0 276px;padding:1.6rem 1.1rem;border-right:1px solid var(--border);
  position:sticky;top:0;align-self:flex-start;max-height:100vh;overflow:auto;
}
.brand{display:block;font-weight:700;font-size:1.05rem;color:var(--text);line-height:1.3;}
.brand:hover{text-decoration:none;color:var(--accent);}
.brand-tagline{color:var(--text-faint);font-size:.8rem;margin:.4rem 0 1.2rem;line-height:1.45;}
.nav{display:flex;flex-direction:column;gap:.15rem;}
.nav-link{
  padding:.45rem .7rem;border-radius:8px;color:var(--text-dim);font-size:.94rem;
}
.nav-link:hover{background:var(--bg-elev);color:var(--text);text-decoration:none;}
.nav-link.active{background:var(--bg-elev-2);color:var(--text);box-shadow:inset 2px 0 0 var(--accent);}

/* Obsidian-style file tree */
.tree-top{
  display:flex;align-items:center;gap:.4rem;padding:.4rem .6rem;border-radius:7px;
  color:var(--text-dim);font-size:.92rem;
}
.tree-top:hover{background:var(--bg-elev);color:var(--text);text-decoration:none;}
.tree-top.active{background:var(--bg-elev-2);color:var(--text);box-shadow:inset 2px 0 0 var(--accent);}
.tree-review{font-weight:600;color:var(--text);margin-bottom:.2rem;}
.tree-badge{
  margin-left:auto;background:#b3401f;color:#fff;font-size:.72rem;font-weight:700;
  min-width:1.25rem;text-align:center;padding:.05rem .4rem;border-radius:999px;
}
.tree-count{
  margin-left:auto;color:var(--text-faint);font-size:.74rem;font-family:var(--mono);
  background:var(--bg-elev);padding:.02rem .4rem;border-radius:999px;
}
.tree-folder{margin:.05rem 0;}
.tree-folder>summary{
  display:flex;align-items:center;gap:.4rem;padding:.4rem .6rem;border-radius:7px;
  color:var(--text-dim);font-size:.92rem;cursor:pointer;list-style:none;user-select:none;
}
.tree-folder>summary::-webkit-details-marker{display:none;}
.tree-folder>summary::before{content:"▸";color:var(--text-faint);font-size:.7rem;transition:transform .12s;}
.tree-folder[open]>summary::before{transform:rotate(90deg);}
.tree-folder>summary:hover{background:var(--bg-elev);color:var(--text);}
.tree-children{
  display:flex;flex-direction:column;gap:.05rem;
  margin:.1rem 0 .25rem .55rem;padding-left:.55rem;border-left:1px solid var(--border);
}
.tree-file{
  padding:.32rem .55rem;border-radius:6px;color:var(--text-faint);font-size:.86rem;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.tree-file:hover{background:var(--bg-elev);color:var(--text);text-decoration:none;}
.tree-file.active{background:var(--bg-elev-2);color:var(--text);box-shadow:inset 2px 0 0 var(--accent);}

/* Review queue cards */
.rv-item{
  background:var(--bg-elev);border:1px solid var(--border);border-left:3px solid var(--accent);
  border-radius:var(--radius);padding:.9rem 1.1rem;margin:.7rem 0;
}
.rv-item.blocked{border-left-color:#f0664f;}
.rv-top{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;}
.rv-badge{
  font-family:var(--mono);font-size:.72rem;font-weight:700;color:var(--c);
  border:1px solid var(--c);border-radius:6px;padding:.12rem .45rem;
}
.rv-id{font-family:var(--mono);font-size:.78rem;color:var(--text-faint);word-break:break-all;}
.rv-blocked{font-family:var(--mono);font-size:.72rem;font-weight:700;color:#f0664f;
  border:1px solid #5a2a2a;border-radius:6px;padding:.12rem .45rem;}
.rv-title{font-weight:650;margin:.5rem 0 .55rem;}
.rv-meta{width:100%;border-collapse:collapse;font-size:.86rem;}
.rv-meta td{padding:.18rem 0;vertical-align:top;color:var(--text-dim);}
.rv-meta td:first-child{
  color:var(--text-faint);font-family:var(--mono);font-size:.72rem;text-transform:uppercase;
  width:64px;letter-spacing:.03em;
}
.rv-cmd{margin-top:.6rem;background:var(--bg);border:1px solid var(--border);border-radius:8px;
  padding:.5rem .7rem;overflow:auto;}
.rv-cmd code{font-family:var(--mono);font-size:.8rem;color:var(--accent);white-space:pre;}
.rv-foot{color:var(--text-faint);font-size:.86rem;margin:0;}

/* Public skill showcase cards */
.skill-card{background:var(--bg-elev);border:1px solid var(--border);border-left:3px solid var(--accent);
  border-radius:var(--radius);padding:.9rem 1.1rem;margin:.7rem 0;}
.sc-top{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;}
.sc-name{font-weight:700;font-size:1.02rem;}
.sc-sum{margin:.5rem 0 0;color:#c3ccd8;font-size:.92rem;}
.sc-detail{margin-left:auto;font-size:.84rem;font-weight:600;color:var(--accent);white-space:nowrap;}
.sc-detail:hover{text-decoration:underline;}
.sub-skills{margin-top:.7rem;border-top:1px solid var(--border);padding-top:.5rem;}
.sub-skills>summary{cursor:pointer;color:var(--accent);font-size:.86rem;font-weight:600;list-style:none;}
.sub-skills>summary::-webkit-details-marker{display:none;}
.sub-skills>summary::before{content:"▸ ";}
.sub-skills[open]>summary::before{content:"▾ ";}
.sub-skill{display:flex;align-items:center;gap:.8rem;padding:.5rem 0;border-top:1px dashed var(--border);}
.sub-skill:first-of-type{border-top:none;}
.ss-info{flex:1;min-width:0;}
.ss-name{display:block;font-weight:600;font-size:.9rem;font-family:var(--mono);}
.ss-sum{display:block;color:var(--text-faint);font-size:.8rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.ss-dl{flex:0 0 auto;background:var(--bg-elev-2);border:1px solid var(--border);border-radius:7px;
  padding:.32rem .7rem;font-size:.8rem;color:var(--accent);white-space:nowrap;}
.ss-dl:hover{background:var(--accent);color:#0c0f17;text-decoration:none;}
/* Flat searchable sub-skill rows */
.ss-row{display:flex;align-items:center;gap:.8rem;padding:.6rem .8rem;border:1px solid var(--border);
  border-radius:9px;margin-bottom:.4rem;background:var(--bg-elev);color:var(--text);}
.ss-row:hover{border-color:var(--accent);text-decoration:none;transform:translateX(2px);}
.ss-row .ss-name{flex:0 0 auto;font-family:var(--mono);font-size:.86rem;font-weight:600;min-width:0;}
.ss-row .ss-sum{flex:1;color:var(--text-dim);font-size:.82rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.ss-badge{flex:0 0 auto;font-size:.72rem;color:var(--text-faint);background:var(--bg-elev-2);
  border-radius:999px;padding:.1rem .55rem;white-space:nowrap;}
.ss-empty{color:var(--text-faint);text-align:center;padding:1.4rem;font:.9rem var(--mono);}

/* ---- Public landing -------------------------------------------------- */
.landing-hero{text-align:center;padding:3rem 1rem 2.4rem;
  background:radial-gradient(680px 320px at 50% -8%,rgba(124,156,255,.16),transparent 70%);}
.lh-badge{display:inline-block;font:600 11px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent);border:1px solid var(--border);border-radius:999px;padding:.5rem .9rem;background:var(--bg-elev);}
.lh-title{font-size:clamp(2.1rem,5vw,3.3rem);line-height:1.1;letter-spacing:-1.5px;margin:1.1rem 0 .6rem;font-weight:800;}
.lh-title .grad{background:linear-gradient(100deg,var(--accent),#b58bff);-webkit-background-clip:text;background-clip:text;color:transparent;}
.lh-sub{max-width:620px;margin:0 auto;color:var(--text-dim);font-size:1.05rem;line-height:1.6;}
.cta-row{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap;margin:1.8rem 0 1rem;}
.btn-primary{display:inline-flex;align-items:center;gap:.6rem;background:var(--accent);color:#0c0f17;
  font-weight:700;font-size:1rem;padding:.8rem 1.4rem;border-radius:11px;box-shadow:0 6px 22px -8px var(--accent);}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);text-decoration:none;}
.btn-note{font:500 .7rem var(--mono);opacity:.7;border-left:1px solid rgba(0,0,0,.25);padding-left:.55rem;}
.btn-ghost{display:inline-flex;align-items:center;padding:.8rem 1.3rem;border-radius:11px;font-weight:600;
  color:var(--text);border:1px solid var(--border);background:var(--bg-elev);}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);text-decoration:none;transform:translateY(-2px);}
.lh-stats{color:var(--text-faint);font:.85rem var(--mono);}
.how-panel h2,.feat-head h2{margin-top:0;}
.how-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;}
.how-step{display:flex;gap:.8rem;align-items:flex-start;}
.how-num{flex:0 0 auto;width:2rem;height:2rem;border-radius:50%;display:grid;place-items:center;
  font-weight:800;color:var(--accent);background:var(--bg-elev-2);border:1px solid var(--border);}
.how-step strong{display:block;margin-bottom:.2rem;}
.how-step p{margin:0;color:var(--text-dim);font-size:.88rem;line-height:1.5;}
.feat-head{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;}
.feat-all{font-size:.86rem;font-weight:600;color:var(--accent);white-space:nowrap;}
.feat-all:hover{text-decoration:underline;}
/* card + panel polish */
.skill-card{transition:border-color .15s,transform .15s,box-shadow .15s;}
.skill-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 10px 30px -16px rgba(0,0,0,.7);}
.panel{box-shadow:0 1px 0 rgba(255,255,255,.02);}

.content{flex:1 1 auto;padding:1.1rem 2.4rem 2rem;min-width:0;max-width:980px;}

/* Top-right download CTA */
.topbar{display:flex;justify-content:flex-end;margin:0 0 1rem;}
.download-btn{
  display:inline-flex;align-items:center;gap:.5rem;
  background:var(--accent);color:#0c0f17;font-weight:700;font-size:.9rem;
  padding:.55rem .95rem;border-radius:9px;border:1px solid transparent;
  box-shadow:0 1px 0 rgba(0,0,0,.3);
}
.download-btn:hover{filter:brightness(1.08);text-decoration:none;transform:translateY(-1px);}
.download-btn .dl-note{
  font-weight:500;font-size:.72rem;opacity:.75;font-family:var(--mono);
  padding-left:.5rem;margin-left:.2rem;border-left:1px solid rgba(0,0,0,.25);
}

/* Hero / home */
.hero h1{font-size:1.9rem;margin:.2rem 0 .3rem;}
.tagline{color:var(--text-dim);margin-top:0;}
.stat-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
  gap:.9rem;margin:1.6rem 0 2rem;
}
.stat-card{
  background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);
  padding:1.1rem 1rem;text-align:center;display:block;color:var(--text);
}
a.stat-card:hover{border-color:var(--accent);text-decoration:none;transform:translateY(-1px);}
.stat-value{font-size:1.9rem;font-weight:700;color:var(--accent);line-height:1;}
.stat-label{color:var(--text-dim);font-size:.82rem;margin-top:.4rem;text-transform:uppercase;letter-spacing:.04em;}

.panel{
  background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);
  padding:1.1rem 1.3rem;margin:1.2rem 0;
}
.panel h2{margin-top:.2rem;font-size:1.15rem;}
.big-link{font-size:1.05rem;font-weight:600;}
.link-list{list-style:none;padding:0;margin:.4rem 0 0;columns:2;column-gap:2rem;}
.link-list li{margin:.25rem 0;break-inside:avoid;}
@media (max-width:680px){.link-list{columns:1;}}

/* Document body */
.doc h1{font-size:1.7rem;margin:.2rem 0 .6rem;line-height:1.25;}
.markdown-body{margin-top:1rem;}
.markdown-body h1,.markdown-body h2,.markdown-body h3,
.markdown-body h4,.markdown-body h5,.markdown-body h6{
  line-height:1.3;margin:1.8rem 0 .7rem;font-weight:650;
}
.markdown-body h1{font-size:1.55rem;border-bottom:1px solid var(--border);padding-bottom:.3rem;}
.markdown-body h2{font-size:1.3rem;border-bottom:1px solid var(--border);padding-bottom:.25rem;}
.markdown-body h3{font-size:1.12rem;}
.markdown-body h4{font-size:1rem;color:var(--text-dim);}
.markdown-body p{margin:.7rem 0;}
.markdown-body ul,.markdown-body ol{padding-left:1.5rem;margin:.6rem 0;}
.markdown-body li{margin:.25rem 0;}
.markdown-body li::marker{color:var(--text-faint);}
.contains-task-list{list-style:none;padding-left:.2rem;}
.task-item{display:flex;align-items:flex-start;gap:.5rem;}
.task-item input{margin-top:.4rem;}

.markdown-body a{text-decoration:underline;text-decoration-color:rgba(124,156,255,.4);text-underline-offset:2px;}
.markdown-body a:hover{text-decoration-color:var(--accent);}
.wikilink-missing{color:var(--warn);border-bottom:1px dotted var(--warn);cursor:help;}

/* Code */
.markdown-body code{
  background:var(--code-bg);border:1px solid var(--border);border-radius:5px;
  padding:.1rem .35rem;font-size:.88em;
}
.markdown-body pre{
  background:var(--code-bg);border:1px solid var(--border);border-radius:var(--radius);
  padding:1rem 1.1rem;overflow:auto;margin:1rem 0;line-height:1.5;
}
.markdown-body pre code{background:none;border:none;padding:0;font-size:.85rem;}

/* Blockquote */
.markdown-body blockquote{
  border-left:3px solid var(--accent);background:var(--bg-elev);
  margin:1rem 0;padding:.6rem 1rem;border-radius:0 8px 8px 0;color:var(--text-dim);
}
.markdown-body blockquote p{margin:.3rem 0;}

/* Tables */
.markdown-body table,table.source-table,#skills-table{
  border-collapse:collapse;width:100%;margin:1.1rem 0;font-size:.9rem;
  border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;
  display:table;
}
.markdown-body th,table.source-table th,#skills-table th{
  background:var(--bg-elev-2);text-align:left;padding:.6rem .8rem;font-weight:650;
  border-bottom:1px solid var(--border);color:var(--text);position:sticky;
}
.markdown-body td,table.source-table td,#skills-table td{
  padding:.55rem .8rem;border-bottom:1px solid var(--border);vertical-align:top;
}
.markdown-body tbody tr:hover,table.source-table tbody tr:hover,#skills-table tbody tr:hover{
  background:rgba(124,156,255,.06);
}
.markdown-body tbody tr:last-child td{border-bottom:none;}
hr{border:none;border-top:1px solid var(--border);margin:1.6rem 0;}

/* Meta chips */
.meta-chips{display:flex;flex-wrap:wrap;gap:.4rem;margin:.2rem 0 .6rem;}
.chip{
  font-size:.72rem;padding:.18rem .5rem;border-radius:999px;border:1px solid var(--border);
  background:var(--bg-elev);color:var(--text-dim);letter-spacing:.02em;
}
.chip-visibility{color:var(--warn);border-color:rgba(255,180,84,.4);}
.chip-tag{color:var(--accent);}
.chip-status{color:var(--ok);}
.chip-cat{background:var(--bg-elev-2);color:var(--text-dim);}

/* Source out link */
.source-out{
  margin-top:1.4rem;padding:.8rem 1rem;background:var(--bg-elev);
  border:1px solid var(--border);border-radius:var(--radius);font-size:.9rem;word-break:break-all;
}

/* Skills page */
.skills-controls{display:flex;flex-wrap:wrap;gap:.7rem;align-items:center;margin:1rem 0;}
#skill-search{
  flex:1 1 240px;background:var(--bg-elev);border:1px solid var(--border);color:var(--text);
  padding:.5rem .8rem;border-radius:8px;font-size:.9rem;
}
#skill-search:focus{outline:none;border-color:var(--accent);}
.filter-btns{display:flex;flex-wrap:wrap;gap:.35rem;}
.filter-btn{
  background:var(--bg-elev);border:1px solid var(--border);color:var(--text-dim);
  padding:.35rem .7rem;border-radius:999px;font-size:.8rem;cursor:pointer;font-family:inherit;
}
.filter-btn:hover{color:var(--text);border-color:var(--accent);}
.filter-btn.active{background:var(--accent);color:#0f1117;border-color:var(--accent);font-weight:600;}
.filter-btn .count{opacity:.7;font-size:.75em;}
#skills-table td.overlap{color:var(--text-dim);font-size:.84rem;max-width:340px;}
.badge{
  font-size:.72rem;padding:.15rem .5rem;border-radius:6px;font-weight:600;text-transform:lowercase;
  border:1px solid var(--border);white-space:nowrap;
}
.badge-approved{background:rgba(90,209,154,.14);color:var(--ok);border-color:rgba(90,209,154,.4);}
.badge-watch{background:rgba(124,156,255,.14);color:var(--accent);border-color:rgba(124,156,255,.4);}
.badge-rejected{background:rgba(255,107,107,.14);color:var(--danger);border-color:rgba(255,107,107,.4);}
.badge-absorbed{background:var(--bg-elev-2);color:var(--text-faint);}
.badge-deprecated{background:var(--bg-elev-2);color:var(--text-faint);text-decoration:line-through;}

.subtle,.empty-state{color:var(--text-faint);}
.empty-state{font-size:.95rem;}
.source-table td:last-child{white-space:nowrap;}

/* Footer */
.site-footer{
  max-width:var(--maxw);margin:0 auto;padding:1.2rem 2.4rem;border-top:1px solid var(--border);
  color:var(--text-faint);font-size:.82rem;
}

/* Responsive */
@media (max-width:860px){
  .layout{flex-direction:column;}
  .sidebar{
    width:auto;flex:none;position:static;border-right:none;border-bottom:1px solid var(--border);
  }
  .nav{flex-direction:row;flex-wrap:wrap;}
  .content{padding:1.4rem 1.1rem;max-width:none;}
  .site-footer{padding:1.2rem 1.1rem;}
}