/* Companion documents for The Interior — same visual world as the map */
:root{
  --bg:#02050b; --bg2:#050b15; --panel:#06101c; --line:rgba(94,231,255,.18); --line2:rgba(255,255,255,.08);
  --cyan:#5ee7ff; --orange:#ff8c42; --green:#69db7c; --gold:#ffd43b; --lav:#c4b5fd; --pink:#f472b6;
  --txt:#dfeaf5; --txt2:#b9c9d8; --muted:#8aa0b4;
  --font:"IBM Plex Sans","Segoe UI",system-ui,sans-serif; --head:"Rajdhani","Segoe UI",sans-serif; --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --measure:68ch;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--txt);font-family:var(--font);font-size:16px;line-height:1.6;
  background-image:linear-gradient(rgba(94,231,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(94,231,255,.035) 1px,transparent 1px);background-size:48px 48px}
a{color:var(--cyan);text-decoration:none;border-bottom:1px solid rgba(94,231,255,.3)}
a:hover{border-bottom-color:var(--cyan)}
a:focus-visible,button:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
h1,h2,h3,h4{font-family:var(--head);letter-spacing:.04em;margin:0;text-wrap:balance;line-height:1.1}
h1{font-size:clamp(38px,6vw,64px);color:var(--cyan);letter-spacing:.18em;text-shadow:0 0 30px rgba(94,231,255,.5)}
h2{font-size:clamp(26px,3.4vw,36px);color:var(--cyan);letter-spacing:.1em;margin-top:8px}
h3{font-size:24px;color:#fff;margin-top:6px}
h4{font-size:15px;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan)}
p{margin:0}
kbd{font-family:var(--head);font-size:12px;padding:1px 6px;border:1px solid rgba(255,255,255,.25);border-radius:4px;background:rgba(255,255,255,.06);color:#fff}
code{font-family:var(--mono);font-size:.88em;color:#bdf3ff;background:rgba(94,231,255,.08);padding:1px 5px;border-radius:4px}
pre{font-family:var(--mono);font-size:13px;line-height:1.5;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:14px 16px;overflow-x:auto;color:#cfe6f2;margin:0}
pre code{background:none;padding:0;color:inherit}
blockquote{margin:0;padding:10px 16px;border-left:3px solid rgba(255,255,255,.35);background:rgba(255,255,255,.04);font-style:italic;border-radius:0 8px 8px 0}
blockquote cite{display:block;font-style:normal;font-family:var(--head);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:4px}
ul,ol{margin:0;padding-left:22px}
li{margin:4px 0}
li::marker{color:var(--muted)}
table{border-collapse:collapse;width:100%;font-size:14.5px}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line2);vertical-align:top}
th{font-family:var(--head);letter-spacing:.12em;text-transform:uppercase;font-size:12px;color:var(--muted)}
td{font-variant-numeric:tabular-nums}
.table-wrap{overflow-x:auto}
.eyebrow{font-family:var(--head);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold)}
.muted{color:var(--muted)}
.mark{display:inline-block;width:14px;height:14px;border:2px solid var(--cyan);transform:rotate(45deg);box-shadow:0 0 10px var(--cyan),inset 0 0 6px var(--cyan)}

/* shell: sticky top bar, side TOC, reading column */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:14px;padding:10px 20px;background:linear-gradient(180deg,rgba(2,5,11,.96),rgba(2,5,11,.85));border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}
.top .brand{display:flex;align-items:center;gap:10px;font-family:var(--head);font-weight:700;letter-spacing:.16em;color:var(--cyan);font-size:18px;white-space:nowrap}
.top .brand small{font-weight:500;letter-spacing:.1em;color:var(--muted);font-size:12px}
.top nav{margin-left:auto;display:flex;gap:6px;flex-wrap:wrap}
.top nav a,.btn{font-family:var(--head);font-weight:600;letter-spacing:.08em;text-transform:uppercase;font-size:12px;color:var(--cyan);background:rgba(94,231,255,.08);border:1px solid var(--line);border-radius:6px;padding:6px 11px;cursor:pointer;transition:background .15s}
.top nav a:hover,.btn:hover{background:rgba(94,231,255,.18)}
.btn.primary{background:var(--cyan);color:#02131a;border-color:var(--cyan)}
.level{display:flex;border:1px solid var(--line);border-radius:6px;overflow:hidden}
.level button{font-family:var(--head);font-weight:600;letter-spacing:.1em;text-transform:uppercase;font-size:12px;padding:6px 12px;background:transparent;color:var(--muted);border:0;cursor:pointer}
.level button[aria-pressed="true"]{background:var(--gold);color:#1a1200}
.level button:first-child[aria-pressed="true"]{background:var(--green);color:#03170a}

.page{display:grid;grid-template-columns:260px minmax(0,1fr);gap:40px;max-width:1240px;margin:0 auto;padding-block:32px 80px;padding-inline:20px}
.toc{position:sticky;top:64px;align-self:start;max-height:calc(100vh - 80px);overflow:auto;font-size:13.5px;padding-right:8px}
.toc h4{margin-bottom:8px}
.toc ol{list-style:none;padding:0}
.toc li{margin:0}
.toc a{display:block;padding:4px 8px;border:0;border-left:2px solid transparent;color:var(--txt2);border-radius:0 4px 4px 0}
.toc a:hover{color:#fff;background:rgba(94,231,255,.06)}
.toc a.sub{padding-left:20px;font-size:12.5px;color:var(--muted)}
.toc a.on{border-left-color:var(--cyan);color:var(--cyan)}
main{max-width:var(--measure)}
main>section{margin-block:56px;scroll-margin-top:80px}
main>section:first-child{margin-top:0}
.stack{display:grid;gap:14px}
.hero{display:grid;gap:14px;margin-bottom:48px}
.hero p.lead{font-size:19px;line-height:1.55;color:#eef7ff}
.hero .meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-family:var(--head);letter-spacing:.12em;text-transform:uppercase;font-size:12px;color:var(--muted)}

/* level gating */
body.beginner .adv{display:none!important}
.adv{position:relative}
.adv-tag{display:inline-block;font-family:var(--head);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);border:1px solid rgba(255,212,59,.35);border-radius:4px;padding:1px 7px;margin-bottom:6px}
.note{padding:12px 16px;border-radius:8px;background:rgba(94,231,255,.06);border:1px solid var(--line);font-size:15px}
.note.gold{background:rgba(255,212,59,.06);border-color:rgba(255,212,59,.3)}

/* node entries: mirror the world's inspector */
.node{border-left:3px solid var(--c,var(--cyan));padding:4px 0 4px 18px;margin-block:26px;display:grid;gap:12px;scroll-margin-top:80px}
.node .kicker{font-family:var(--head);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px 12px;align-items:center}
.node h3{color:var(--c,#fff);font-size:27px;text-shadow:0 0 18px color-mix(in srgb,var(--c,#fff) 45%,transparent)}
.node .aka{font-style:italic;color:var(--muted);font-size:14px;margin-top:-6px}
.node .plain{font-size:17px;color:#eef7ff;line-height:1.5}
.node .go{font-family:var(--head);font-size:11px;letter-spacing:.14em;text-transform:uppercase;border:1px solid var(--line);border-radius:12px;padding:2px 9px;color:var(--cyan);background:rgba(94,231,255,.06)}
.node h4{margin-top:4px}
.node ul{font-size:15px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.remedy{padding:9px 12px;border-radius:6px;background:rgba(255,255,255,.04);border-left:3px solid var(--green);font-size:15px}
.remedy span{display:block;font-family:var(--head);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--green);margin-bottom:2px}
.remedy.spiritual{border-left-color:var(--gold)}.remedy.spiritual span{color:var(--gold)}
.voice{display:grid;grid-template-columns:96px 1fr;gap:10px;font-size:15px}
.voice b{font-family:var(--head);font-weight:600;letter-spacing:.08em;text-transform:uppercase;font-size:12px;padding-top:3px}
.voice b.evagrius{color:#ffb347}.voice b.cassian{color:#a78bfa}.voice b.hesychast{color:#6ee7b7}.voice b.others{color:#f472b6}
.circles{display:grid;grid-template-columns:1fr 1fr;gap:12px;font-size:15px}
.circles>div{padding:10px 12px;border-radius:6px;background:rgba(255,255,255,.04)}
.circles span{display:block;font-family:var(--head);letter-spacing:.14em;text-transform:uppercase;font-size:11px;margin-bottom:3px}
.circles>div:first-child span{color:var(--cyan)}.circles>div:last-child span{color:var(--gold)}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{font-size:13px;border:1px solid var(--c,var(--line));color:var(--c,var(--cyan));border-radius:12px;padding:1px 9px;background:rgba(255,255,255,.03)}
.rel{display:grid;grid-template-columns:120px 1fr;gap:8px;font-size:14px;align-items:baseline}
.rel span{font-family:var(--head);letter-spacing:.1em;text-transform:uppercase;font-size:11px;color:var(--muted)}
.bars{display:grid;gap:4px;max-width:360px}
.bar{display:grid;grid-template-columns:130px 1fr;gap:8px;align-items:center;font-size:12px;color:var(--muted)}
.bar i{display:block;height:7px;background:rgba(255,255,255,.07);border-radius:4px;overflow:hidden}
.bar b{display:block;height:100%;border-radius:4px}
.src{font-size:13px;color:var(--muted)}
.wing-head{display:grid;gap:8px;padding:14px 18px;border:1px solid var(--c);border-radius:10px;background:color-mix(in srgb,var(--c) 6%,transparent)}
.wing-head h3{color:var(--c)}

/* figures & cards */
figure{margin:0;display:grid;gap:8px}
figure img{width:100%;max-width:100%;border-radius:10px;border:1px solid var(--line);display:block}
figcaption{font-size:13px;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.card{padding:14px 16px;border:1px solid var(--line2);border-radius:8px;background:var(--panel);display:grid;gap:6px;align-content:start}
.card h4{color:var(--cyan)}
.card p{font-size:14.5px;color:var(--txt2)}
.timeline{display:grid;gap:0}
.step{display:grid;grid-template-columns:34px 1fr;gap:14px;padding-block:12px;border-top:1px solid var(--line2)}
.step .n{font-family:var(--head);font-weight:700;font-size:20px;color:var(--gold);line-height:1.2}
.step h4{color:#fff;text-transform:none;letter-spacing:.02em;font-size:17px}
.step p{font-size:15px;color:var(--txt2)}
.swatches{display:flex;flex-wrap:wrap;gap:10px}
.sw{display:grid;gap:4px;font-size:12px;color:var(--muted);font-family:var(--mono)}
.sw i{display:block;width:88px;height:44px;border-radius:6px;box-shadow:0 0 14px color-mix(in srgb,var(--c) 60%,transparent);background:var(--c)}
.glossary dt{font-family:var(--head);font-size:17px;color:#fff;margin-top:10px}
.glossary dt small{color:var(--muted);font-weight:500;font-size:13px;margin-left:8px;letter-spacing:.04em}
.glossary dd{margin:2px 0 0;font-size:15px;color:var(--txt2)}
.path{display:grid;gap:10px}
.stop{display:grid;grid-template-columns:28px 1fr;gap:12px;font-size:15px}
.stop .n{font-family:var(--head);color:var(--gold);font-weight:700}
.stop b{color:#fff;font-weight:600}
.path.witness{gap:18px}
.path .framing{color:var(--muted);font-style:italic}
.wstop{display:grid;gap:8px;border-left:3px solid var(--wc,#ff9fb8);padding-left:14px}
.whead{display:flex;gap:10px;align-items:baseline;font-family:var(--head);font-size:20px}
.whead .n{color:var(--wc,#ff9fb8);font-weight:700}
.whead a{color:#fff;border:0}
.wstop .part{padding:8px 12px;background:color-mix(in srgb,var(--wc,#ff9fb8) 7%,transparent);border-radius:6px;font-size:15px;line-height:1.5}
.wstop .part span{display:block;font-family:var(--head);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--wc,#ff9fb8);margin-bottom:2px}
.gt{border-left:3px solid rgba(255,212,59,.5);padding:6px 0 6px 14px;margin:14px 0;display:grid;gap:6px}
.gt .mod{font-size:17px;color:#fff}
.gt .old{font-style:italic;color:var(--muted);font-size:14px}
.gt-truth{font-family:var(--head);letter-spacing:.14em;text-transform:uppercase;font-size:12px;color:var(--c)}
.gt blockquote{font-size:14px}
.diag{display:grid;gap:6px}
.diag div{display:grid;grid-template-columns:1fr auto;gap:12px;padding:6px 10px;border-radius:6px;background:rgba(255,255,255,.03);font-size:14.5px}
.diag div span{font-family:var(--head);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
footer{max-width:var(--measure);margin:60px auto 0;padding-top:20px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);display:grid;gap:6px}

@media (max-width:900px){
  .page{grid-template-columns:1fr;gap:24px}
  .toc{position:static;max-height:none;border:1px solid var(--line2);border-radius:8px;padding:12px}
  .two,.circles{grid-template-columns:1fr}
  .voice{grid-template-columns:1fr}
  .rel{grid-template-columns:1fr}
  .top{flex-wrap:wrap}
  .top nav{margin-left:0}
}
