/* AskVeda — Learn hub (block-based content system).
   GENERATED-ADJACENT: hand-maintained, but page HTML under /learn is generated
   by learn-src/build.mjs — edit tokens/blocks here, content in learn-src/topics. */
:root{
  --bg:#0A0E2A; --bg-deep:#070A20; --surface:#131838; --elevated:#1C2348;
  --fg:#EDE6D0; --secondary:#9A9ABA; --tertiary:#4A4D70;
  --accent:#E8A24C; --accent-2:#F4C778; --accent-soft:rgba(232,162,76,0.14);
  --border:rgba(212,175,95,0.16); --border-hi:rgba(212,175,95,0.38);
  --good:#5BB873;
  --d:'Space Grotesk',sans-serif; --b:'Outfit',sans-serif; --m:'Space Mono',monospace;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{background:var(--bg); scroll-behavior:smooth;}
body{
  background:
    radial-gradient(120% 70% at 50% 122%, rgba(232,162,76,0.08), transparent 55%),
    radial-gradient(70% 55% at 84% -12%, rgba(70,60,140,0.3), transparent 60%), var(--bg);
  color:var(--fg); font-family:var(--b); font-weight:300; min-height:100vh; -webkit-font-smoothing:antialiased;
}
.wrap{ max-width:1120px; margin:0 auto; padding:0 36px; }
@media(max-width:640px){ .wrap{ padding:0 20px; } }

/* stars */
.sky{ position:fixed; inset:0; z-index:0; pointer-events:none; }
.sky i{ position:absolute; background:var(--accent-2); border-radius:50%; }
main, .topbar, footer{ position:relative; z-index:1; }

/* ---------- top nav ---------- */
.topbar{ display:flex; align-items:center; gap:26px; padding:18px 36px; border-bottom:1px solid var(--border);
  background:rgba(10,14,42,0.85); backdrop-filter:blur(8px); position:sticky; top:0; z-index:50; }
.brand{ display:inline-flex; align-items:center; gap:9px; font-family:var(--d); font-weight:600; font-size:19px;
  letter-spacing:-0.5px; color:var(--fg); text-decoration:none; }
.brand em{ font-style:normal; color:var(--accent); }
.brand svg{ width:22px; height:22px; flex:none; }
.nav-links{ margin-left:auto; display:flex; align-items:center; gap:22px; }
.nav-links a{ font-family:var(--b); font-size:13.5px; color:var(--secondary); text-decoration:none; transition:color .2s; }
.nav-links a:hover{ color:var(--fg); }
.nav-links a.active{ color:var(--accent); position:relative; }
.nav-links a.active::after{ content:""; position:absolute; left:0; right:0; bottom:-21px; height:2px; background:var(--accent); }
.nav-links .signin{ font-family:var(--d); font-weight:600; font-size:12.5px; color:#100B02; background:var(--accent);
  border-radius:8px; padding:9px 16px; white-space:nowrap; }
.nav-links .signin:hover{ color:#100B02; background:var(--accent-2); }
@media(max-width:640px){ .nav-links a:not(.active):not(.signin){ display:none; } }

/* ---------- shared atoms ---------- */
.eyebrow{ font-family:var(--m); font-size:10.5px; letter-spacing:3.2px; color:var(--accent); text-transform:uppercase; }
.crumb{ font-family:var(--m); font-size:9.5px; letter-spacing:1.6px; color:var(--tertiary); text-transform:uppercase; display:flex; flex-wrap:wrap; gap:7px; }
.crumb a{ color:var(--tertiary); text-decoration:none; }
.crumb a:hover{ color:var(--accent); }
.crumb .sep{ color:var(--tertiary); opacity:.5; }
.crumb .here{ color:var(--secondary); }
.badge{ font-family:var(--m); font-size:8px; letter-spacing:1.4px; text-transform:uppercase; border-radius:100px; padding:4px 9px; }
.badge.beginner{ color:#8FD4A0; border:1px solid rgba(91,184,115,0.4); }
.badge.intermediate{ color:var(--accent-2); border:1px solid var(--border-hi); }
.badge.advanced{ color:#D4A8F0; border:1px solid rgba(185,143,212,0.45); }
.meta-mono{ font-family:var(--m); font-size:9px; letter-spacing:1.4px; color:var(--tertiary); text-transform:uppercase; }

/* ---------- topic card ---------- */
.tcard{ display:flex; flex-direction:column; gap:0; border:1px solid var(--border); border-radius:14px;
  background:linear-gradient(160deg, rgba(28,35,72,0.5), rgba(12,16,46,0.8)); text-decoration:none; color:var(--fg);
  padding:18px 18px 16px; min-width:236px; transition:border-color .22s, transform .22s, box-shadow .25s; position:relative; overflow:hidden; }
.tcard:hover{ border-color:var(--border-hi); transform:translateY(-3px); box-shadow:0 16px 36px rgba(4,6,20,0.45); }
.tcard .glyph{ font-size:26px; line-height:1; color:var(--accent); font-family:var(--d); margin-bottom:12px; }
.tcard .cat{ font-family:var(--m); font-size:8px; letter-spacing:1.6px; color:var(--tertiary); text-transform:uppercase; margin-bottom:7px; display:flex; align-items:center; gap:8px; }
.tcard h3{ font-family:var(--d); font-weight:600; font-size:16.5px; letter-spacing:-0.3px; line-height:1.25; }
.tcard p{ margin-top:8px; font-size:12.5px; line-height:1.55; color:var(--secondary); flex:1; }
.tcard .foot{ margin-top:14px; display:flex; align-items:center; gap:12px; }
.tcard .foot .rt{ font-family:var(--m); font-size:8.5px; letter-spacing:1.2px; color:var(--tertiary); text-transform:uppercase; }
.tcard .foot .cards{ font-family:var(--m); font-size:8.5px; letter-spacing:1.2px; color:var(--accent); text-transform:uppercase; }
.tcard .foot .badge{ margin-left:auto; }

/* ---------- shelf ---------- */
.shelf{ margin-top:38px; }
.shelf-head{ display:flex; align-items:baseline; gap:14px; }
.shelf-head .sh-glyph{ color:var(--accent); font-size:15px; }
.shelf-head h2{ font-family:var(--d); font-weight:600; font-size:19px; letter-spacing:-0.4px; }
.shelf-head .count{ font-family:var(--m); font-size:9px; letter-spacing:1.4px; color:var(--tertiary); text-transform:uppercase; }
.shelf-head .all{ margin-left:auto; font-family:var(--m); font-size:9.5px; letter-spacing:1.6px; color:var(--accent); text-decoration:none; text-transform:uppercase; }
.shelf-head .all:hover{ color:var(--accent-2); }
.shelf-row{ display:grid; grid-auto-flow:column; grid-auto-columns:262px; gap:14px; overflow-x:auto; padding:16px 2px 8px;
  scrollbar-width:thin; scrollbar-color:var(--elevated) transparent; }

/* ---------- CTA band ---------- */
.cta-band{ margin:54px 0 0; border:1px solid var(--border-hi); border-radius:16px; overflow:hidden; position:relative;
  background:linear-gradient(135deg, rgba(232,162,76,0.14), rgba(19,24,56,0.7)); padding:34px 36px; display:flex; align-items:center; gap:24px; flex-wrap:wrap; }
.cta-band .ct{ flex:1; min-width:240px; }
.cta-band h3{ font-family:var(--d); font-weight:600; font-size:22px; letter-spacing:-0.5px; }
.cta-band p{ margin-top:8px; font-size:14px; color:var(--secondary); line-height:1.55; }
.btn-gold{ display:inline-flex; align-items:center; gap:9px; font-family:var(--d); font-weight:600; font-size:14px;
  color:#100B02; background:var(--accent); border:none; border-radius:10px; padding:14px 22px; cursor:pointer; text-decoration:none;
  transition:background .2s, transform .15s, box-shadow .25s; }
.btn-gold:hover{ background:var(--accent-2); transform:translateY(-1px); box-shadow:0 8px 24px rgba(232,162,76,0.26); }
.btn-gold svg{ width:15px; height:15px; }

/* ---------- footer ---------- */
footer.site{ margin-top:70px; border-top:1px solid var(--border); padding:26px 36px 60px; display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; }
footer.site span{ font-family:var(--m); font-size:9px; letter-spacing:1.8px; color:var(--tertiary); text-transform:uppercase; }
footer.site a{ color:var(--tertiary); text-decoration:none; }
footer.site a:hover{ color:var(--accent); }

/* ---------- filter chips ---------- */
.chips{ display:flex; gap:8px; flex-wrap:wrap; }
.chips button{ font-family:var(--b); font-size:12.5px; color:var(--secondary); background:transparent;
  border:1px solid var(--border); border-radius:100px; padding:8px 16px; cursor:pointer; transition:all .2s; min-height:34px; }
.chips button:hover{ color:var(--accent); border-color:var(--border-hi); }
.chips button.on{ color:#100B02; background:var(--accent); border-color:var(--accent); font-weight:500; }

/* ---------- search field (decorative v1) ---------- */
.searchbar{ display:flex; align-items:center; gap:12px; max-width:520px; background:var(--surface);
  border:1px solid var(--border); border-radius:12px; padding:14px 18px; transition:border-color .2s; }
.searchbar:focus-within{ border-color:var(--border-hi); }
.searchbar input{ flex:1; background:none; border:none; outline:none; color:var(--fg); font-family:var(--b); font-size:14px; }
.searchbar input::placeholder{ color:var(--tertiary); }
.searchbar .k{ font-family:var(--m); font-size:9px; color:var(--tertiary); border:1px solid var(--border); border-radius:5px; padding:3px 7px; }

/* =========================================================
   BLOCKS B1–B12
   ========================================================= */

/* B1 glance */
.glance{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--border); border:1px solid var(--border); border-radius:14px; overflow:hidden; margin:34px 0 0; }
@media(max-width:720px){ .glance{ grid-template-columns:repeat(2,1fr); } }
.glance .g{ background:var(--surface); padding:16px 18px; }
.glance .gk{ font-family:var(--m); font-size:8.5px; letter-spacing:1.8px; color:var(--tertiary); text-transform:uppercase; }
.glance .gv{ font-family:var(--d); font-weight:600; font-size:17px; letter-spacing:-0.3px; color:var(--fg); margin-top:7px; }
.glance .gv em{ font-style:normal; color:var(--accent); }

/* B3 pull quote */
.pull{ margin:24px 0; padding:6px 0 6px 22px; border-left:3px solid var(--accent); }
.pull .q{ font-family:var(--d); font-weight:500; font-size:20px; letter-spacing:-0.4px; line-height:1.45; color:var(--fg); }
.pull .q em, .pull .q b{ font-style:normal; font-weight:inherit; color:var(--accent); }

/* B4 sequence — time (arc timeline) */
.timeline{ margin:26px 0 8px; border:1px solid var(--border); border-radius:16px; background:var(--surface); padding:26px 22px 6px; overflow:hidden; }
.tl-track{ position:relative; height:96px; }
.tl-track svg{ position:absolute; inset:0; width:100%; height:100%; }
.tl-stops{ display:grid; grid-template-columns:repeat(var(--tl-n,3),1fr); text-align:center; margin-top:2px; }
.tl-stops .lbl{ font-family:var(--m); font-size:8.5px; letter-spacing:1.6px; color:var(--tertiary); text-transform:uppercase; }
.tl-stops .lbl b{ display:block; font-family:var(--d); font-weight:600; font-size:13px; letter-spacing:-0.2px; color:var(--accent); margin-top:5px; text-transform:none; }
.tl-phases{ display:grid; grid-template-columns:repeat(var(--tl-n,3),1fr); gap:0; margin-top:18px; border-top:1px solid var(--border); }
.tl-phase{ padding:18px 18px 22px; cursor:default; }
.tl-phase + .tl-phase{ border-left:1px solid var(--border); }
.tl-phase .pk{ font-family:var(--m); font-size:8.5px; letter-spacing:1.6px; color:var(--accent); text-transform:uppercase; display:flex; align-items:center; gap:8px; }
.tl-phase .pk .dot{ width:8px; height:8px; border-radius:50%; background:var(--accent); box-shadow:0 0 8px rgba(232,162,76,0.6); }
.tl-phase .pt{ font-family:var(--d); font-weight:600; font-size:17px; margin-top:9px; letter-spacing:-0.3px; }
.tl-phase .pd{ font-size:13.5px; line-height:1.6; color:var(--secondary); margin-top:8px; }
.tl-phase .pw{ margin-top:12px; font-size:12.5px; line-height:1.55; color:var(--fg); background:var(--accent-soft); border:1px solid rgba(232,162,76,0.28); border-radius:9px; padding:9px 12px; }
.tl-phase .pw b{ color:var(--accent); font-weight:600; }
@media(max-width:720px){
  .timeline{ padding:22px 16px 4px; }
  .tl-phases{ grid-template-columns:1fr; }
  .tl-phase + .tl-phase{ border-left:none; border-top:1px solid var(--border); }
}

/* B4 sequence — order (steps) */
.steps{ margin:20px 0 8px; display:flex; flex-direction:column; gap:0; border:1px solid var(--border); border-radius:16px; background:var(--surface); overflow:hidden; }
.step{ display:flex; gap:16px; padding:18px 20px; }
.step + .step{ border-top:1px solid var(--border); }
.step .sn{ flex:none; width:34px; height:34px; border-radius:50%; border:1.5px solid var(--border-hi); display:grid; place-items:center; font-family:var(--m); font-size:12px; color:var(--accent); }
.step .st{ font-family:var(--d); font-weight:600; font-size:15.5px; letter-spacing:-0.2px; }
.step .sd{ font-size:14px; line-height:1.6; color:var(--secondary); margin-top:4px; }
.step .sd b{ color:var(--fg); font-weight:500; }

/* B5 facets */
.fx{ display:flex; flex-direction:column; gap:10px; margin:20px 0 8px; }
.fx-row{ display:flex; gap:16px; align-items:flex-start; border:1px solid var(--border); border-radius:14px; background:var(--surface); padding:16px 18px; }
.fx-row .ic{ flex:none; width:42px; height:42px; border-radius:11px; background:var(--accent-soft); border:1px solid var(--border-hi); display:grid; place-items:center; font-size:20px; color:var(--accent); font-family:var(--d); }
.fx-row .tx .tt{ font-family:var(--d); font-weight:600; font-size:15.5px; letter-spacing:-0.2px; }
.fx-row .tx .td{ font-size:14px; line-height:1.65; color:var(--secondary); margin-top:4px; }
.fx-row .tx .td b{ color:var(--fg); font-weight:500; }

/* B6 checklist */
.dolist{ margin:20px 0 8px; border:1px solid var(--border); border-radius:16px; overflow:hidden; }
.dolist .dl-head{ display:flex; align-items:center; gap:12px; padding:16px 20px; background:var(--accent-soft); border-bottom:1px solid rgba(232,162,76,0.28); }
.dolist .dl-head .t{ font-family:var(--d); font-weight:600; font-size:15px; color:var(--fg); }
.dolist .dl-head .s{ margin-left:auto; font-family:var(--m); font-size:8.5px; letter-spacing:1.6px; color:var(--accent); text-transform:uppercase; }
.dolist .item{ display:flex; gap:14px; align-items:flex-start; padding:15px 20px; background:var(--surface); }
.dolist .item + .item{ border-top:1px solid var(--border); }
.dolist .item .chk{ flex:none; width:22px; height:22px; border-radius:7px; border:1.5px solid var(--border-hi); display:grid; place-items:center; color:var(--accent); font-size:12px; margin-top:1px; }
.dolist .item .w{ font-size:14.5px; line-height:1.6; color:var(--secondary); }
.dolist .item .w b{ color:var(--fg); font-weight:500; }

/* B7 profile card */
.profile{ margin:20px 0 8px; border:1px solid var(--border-hi); border-radius:18px; overflow:hidden;
  background:linear-gradient(160deg, rgba(232,162,76,0.08), rgba(12,16,46,0.85)); }
.pf-top{ display:flex; align-items:center; gap:18px; padding:24px; border-bottom:1px solid var(--border); }
.pf-glyph{ flex:none; width:72px; height:72px; border-radius:50%; background:var(--accent-soft); border:1px solid var(--border-hi);
  display:grid; place-items:center; font-size:36px; color:var(--accent); font-family:var(--d);
  box-shadow:0 0 26px rgba(232,162,76,0.25); }
.pf-id .pf-name{ font-family:var(--d); font-weight:600; font-size:24px; letter-spacing:-0.6px; }
.pf-id .pf-skt{ font-family:var(--m); font-size:9.5px; letter-spacing:2px; color:var(--accent); text-transform:uppercase; margin-top:5px; }
.pf-id .pf-epi{ font-size:13px; color:var(--secondary); margin-top:6px; font-style:italic; }
.pf-grid{ display:grid; grid-template-columns:repeat(3,1fr); }
@media(max-width:640px){ .pf-grid{ grid-template-columns:repeat(2,1fr); } }
.pf-cell{ padding:14px 18px; border-top:1px solid var(--border); }
.pf-cell:nth-child(3n+2),.pf-cell:nth-child(3n){ border-left:1px solid var(--border); }
@media(max-width:640px){ .pf-cell:nth-child(3n){ border-left:none; } .pf-cell:nth-child(2n){ border-left:1px solid var(--border); } }
.pf-cell .k{ font-family:var(--m); font-size:8px; letter-spacing:1.6px; color:var(--tertiary); text-transform:uppercase; }
.pf-cell .v{ font-family:var(--d); font-weight:500; font-size:14.5px; color:var(--fg); margin-top:6px; }
.pf-cell .v.gold{ color:var(--accent); }

/* B8 myth vs fact */
.mvf{ margin:20px 0 8px; display:grid; grid-template-columns:1fr 1fr; gap:12px; }
@media(max-width:640px){ .mvf{ grid-template-columns:1fr; } }
.mvf .col{ border-radius:14px; overflow:hidden; border:1px solid var(--border); }
.mvf .col.myth{ border-color:rgba(232,101,76,0.35); }
.mvf .col.fact{ border-color:rgba(91,184,115,0.35); }
.mvf .ch{ padding:12px 18px; font-family:var(--m); font-size:9px; letter-spacing:2px; text-transform:uppercase; display:flex; align-items:center; gap:9px; }
.mvf .myth .ch{ background:rgba(232,101,76,0.12); color:#F0A292; }
.mvf .fact .ch{ background:rgba(91,184,115,0.12); color:#8FD4A0; }
.mvf .row{ padding:14px 18px; font-size:13.5px; line-height:1.6; color:var(--secondary); background:var(--surface); }
.mvf .row + .row{ border-top:1px solid var(--border); }
.mvf .row b{ color:var(--fg); font-weight:500; }

/* B9 comparison */
.compare{ margin:20px 0 8px; border:1px solid var(--border); border-radius:14px; overflow:hidden; }
.compare table{ width:100%; border-collapse:collapse; }
.compare th{ font-family:var(--d); font-weight:600; font-size:14.5px; letter-spacing:-0.2px; color:var(--fg);
  background:var(--elevated); padding:13px 18px; text-align:left; border-bottom:1px solid var(--border-hi); }
.compare th:first-child{ background:var(--surface); font-family:var(--m); font-size:8.5px; letter-spacing:1.6px; color:var(--tertiary); text-transform:uppercase; font-weight:400; }
.compare th .g{ color:var(--accent); margin-right:8px; }
.compare td{ padding:13px 18px; font-size:13.5px; line-height:1.55; color:var(--secondary); border-bottom:1px solid var(--border); vertical-align:top; }
.compare td:first-child{ font-family:var(--m); font-size:8.5px; letter-spacing:1.4px; color:var(--tertiary); text-transform:uppercase; white-space:nowrap; }
.compare td b{ color:var(--fg); font-weight:500; }
.compare tr:last-child td{ border-bottom:none; }
.compare td + td{ border-left:1px solid var(--border); }
.compare th + th{ border-left:1px solid var(--border); }
.compare-scroll{ overflow-x:auto; }

/* B10 diagram */
.diagram{ margin:20px 0 8px; border:1px solid var(--border); border-radius:16px; background:var(--surface); padding:28px; display:flex; flex-direction:column; align-items:center; gap:16px; }
.diagram svg{ width:100%; max-width:380px; }
.diagram .cap{ font-family:var(--m); font-size:9px; letter-spacing:1.8px; color:var(--tertiary); text-transform:uppercase; text-align:center; }
.diagram .cap em, .diagram .cap b{ font-style:normal; font-weight:inherit; color:var(--accent); }

/* B11 faq */
.faq{ border:1px solid var(--border); border-radius:12px; background:var(--surface); margin-bottom:10px; overflow:hidden; }
.faq summary{ list-style:none; display:flex; align-items:center; gap:12px; padding:17px 20px; cursor:pointer;
  font-family:var(--d); font-weight:500; font-size:15px; }
.faq summary::-webkit-details-marker{ display:none; }
.faq summary .tw{ margin-left:auto; color:var(--accent); transition:transform .25s; font-family:var(--b); font-weight:300; }
.faq[open] summary .tw{ transform:rotate(45deg); }
.faq .fa{ padding:0 20px 18px; font-size:14px; line-height:1.7; color:var(--secondary); }
.faq .fa b{ color:var(--fg); font-weight:500; }

/* =========================================================
   TOPIC PAGE
   ========================================================= */
.progress{ position:fixed; top:0; left:0; right:0; height:3px; z-index:60; background:transparent; }
.progress i{ display:block; height:100%; width:0; background:linear-gradient(90deg,var(--accent),var(--accent-2)); transition:width .1s linear; }

.art-hero{ padding:48px 0 0; max-width:760px; }
.art-hero h1{ font-family:var(--d); font-weight:600; font-size:clamp(28px,4vw,42px); letter-spacing:-1.5px; line-height:1.1; margin-top:18px; }
.art-hero .lede{ margin-top:16px; font-size:16.5px; line-height:1.7; color:var(--secondary); }
.art-hero .lede b{ color:var(--fg); font-weight:500; }
.metarow{ display:flex; align-items:center; gap:16px; margin-top:20px; flex-wrap:wrap; }
.metarow .m{ font-family:var(--m); font-size:9px; letter-spacing:1.6px; color:var(--tertiary); text-transform:uppercase; display:flex; align-items:center; gap:7px; }
.metarow .m.gold{ color:var(--accent); }
.metarow a.m, .metarow button.m{ background:none; border:none; cursor:pointer; text-decoration:none; border-bottom:1px dashed var(--border-hi); padding-bottom:2px; }
.metarow a.m:hover, .metarow button.m:hover{ color:var(--accent-2); }

.layout{ display:grid; grid-template-columns:minmax(0,1fr) 260px; gap:48px; margin-top:38px; }
@media(max-width:900px){ .layout{ grid-template-columns:1fr; } .rail{ display:none; } }

article h2{ font-family:var(--d); font-weight:600; font-size:24px; letter-spacing:-0.6px; margin:46px 0 16px; scroll-margin-top:90px; display:flex; align-items:baseline; gap:12px; }
article h2:first-child{ margin-top:0; }
article h2 .no{ font-family:var(--m); font-size:11px; color:var(--accent); letter-spacing:1px; }
article p{ font-size:16px; line-height:1.8; color:var(--secondary); margin-bottom:14px; text-wrap:pretty; }
article p b, article li b{ color:var(--fg); font-weight:500; }
article p em{ color:var(--fg); font-style:normal; }
article p a.ilink{ color:var(--accent-2); text-decoration:none; border-bottom:1px dashed var(--border-hi); }
article p a.ilink:hover{ color:var(--accent); border-bottom-color:var(--accent); }
@media(max-width:640px){ article p{ font-size:16.5px; } }

/* rail */
.rail{ position:sticky; top:86px; align-self:start; display:flex; flex-direction:column; gap:22px; }
.rail .box{ border:1px solid var(--border); border-radius:12px; background:var(--surface); padding:18px; }
.rail .rk{ font-family:var(--m); font-size:8.5px; letter-spacing:1.8px; color:var(--tertiary); text-transform:uppercase; margin-bottom:12px; }
.rail .toc a{ display:block; font-size:13px; color:var(--secondary); text-decoration:none; padding:6px 0 6px 12px; border-left:2px solid var(--border); transition:all .18s; }
.rail .toc a:hover, .rail .toc a.on{ color:var(--accent); border-left-color:var(--accent); }
.rail .btn-gold{ width:100%; justify-content:center; font-size:13px; padding:12px 16px; }

/* FAQ + related sections */
.faq-sec{ margin-top:56px; max-width:760px; }
.faq-sec h2{ font-family:var(--d); font-weight:600; font-size:24px; letter-spacing:-0.6px; margin-bottom:18px; }
.rel-sec{ margin-top:56px; }
.rel-sec h2{ font-family:var(--d); font-weight:600; font-size:24px; letter-spacing:-0.6px; }
.rel-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin-top:18px; }
@media(max-width:860px){ .rel-grid{ grid-template-columns:1fr; } }
.rel-grid .tcard{ min-width:0; }

/* =========================================================
   LEARN HOME
   ========================================================= */
.home-hero{ padding:66px 0 8px; max-width:640px; }
.home-hero h1{ font-family:var(--d); font-weight:600; font-size:clamp(30px,4.6vw,46px); letter-spacing:-1.6px; line-height:1.08; margin-top:16px; }
.home-hero h1 .g{ color:var(--accent); }
.home-hero p.sub{ margin-top:14px; font-size:15.5px; line-height:1.65; color:var(--secondary); max-width:520px; }
.home-hero .searchwrap{ margin-top:24px; position:relative; max-width:520px; }
.sr-panel{ display:none; position:absolute; top:calc(100% + 8px); left:0; right:0; z-index:40;
  background:var(--surface); border:1px solid var(--border-hi); border-radius:12px; overflow:hidden;
  box-shadow:0 18px 44px rgba(4,6,20,0.55); }
.sr-panel.open{ display:block; }
.sr-row{ display:flex; align-items:center; gap:13px; padding:12px 16px; text-decoration:none; color:var(--fg);
  transition:background .15s; }
.sr-row + .sr-row{ border-top:1px solid var(--border); }
.sr-row:hover, .sr-row.active{ background:var(--elevated); }
.sr-row .sg{ flex:none; width:32px; height:32px; border-radius:9px; background:var(--accent-soft);
  border:1px solid var(--border); display:grid; place-items:center; font-family:var(--d); font-size:15px; color:var(--accent); }
.sr-row .st{ min-width:0; }
.sr-row .st b{ display:block; font-family:var(--d); font-weight:600; font-size:14px; letter-spacing:-0.2px;
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.sr-row .st i{ display:block; font-style:normal; font-family:var(--m); font-size:8px; letter-spacing:1.4px;
  color:var(--tertiary); text-transform:uppercase; margin-top:3px; }
.sr-empty{ padding:16px; font-size:13px; color:var(--secondary); }
.sr-empty b{ color:var(--accent); font-weight:500; }
.home-hero .stats{ display:flex; gap:22px; margin-top:22px; }
.home-hero .stats span{ font-family:var(--m); font-size:9px; letter-spacing:1.6px; color:var(--tertiary); text-transform:uppercase; }
.home-hero .stats b{ color:var(--accent); font-weight:400; }

.start{ margin-top:44px; }
.start-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin-top:16px; }
@media(max-width:860px){ .start-grid{ grid-template-columns:1fr; } }
.start .tcard{ min-width:0; }
.start .tcard.first{ border-color:var(--border-hi); background:linear-gradient(160deg, rgba(232,162,76,0.08), rgba(12,16,46,0.85)); }
.start .tcard .step-tag{ position:absolute; top:14px; right:16px; font-family:var(--m); font-size:9px; letter-spacing:1.6px; color:var(--tertiary); }

.cat-index{ margin-top:48px; display:grid; grid-template-columns:repeat(4,1fr); gap:12px; }
@media(max-width:860px){ .cat-index{ grid-template-columns:repeat(2,1fr); } }
.cat-tile{ display:flex; align-items:center; gap:12px; border:1px solid var(--border); border-radius:12px; padding:14px 16px;
  text-decoration:none; color:var(--fg); background:var(--surface); transition:border-color .2s, background .2s; }
.cat-tile:hover{ border-color:var(--border-hi); background:var(--elevated); }
.cat-tile .g{ font-size:19px; color:var(--accent); font-family:var(--d); width:24px; text-align:center; }
.cat-tile .t{ font-family:var(--d); font-weight:500; font-size:13.5px; letter-spacing:-0.2px; }
.cat-tile .n{ margin-left:auto; font-family:var(--m); font-size:8.5px; color:var(--tertiary); }

/* =========================================================
   CATEGORY PAGE
   ========================================================= */
.cat-hero{ padding:52px 0 10px; }
.cat-hero h1{ font-family:var(--d); font-weight:600; font-size:clamp(28px,4vw,40px); letter-spacing:-1.4px; margin-top:14px; display:flex; align-items:center; gap:16px; }
.cat-hero h1 .g{ color:var(--accent); font-size:0.85em; }
.cat-hero p.sub{ margin-top:12px; font-size:15px; line-height:1.6; color:var(--secondary); max-width:520px; }
.cat-hero p.sub em{ color:var(--fg); font-style:normal; }
.topic-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin-top:26px; }
@media(max-width:900px){ .topic-grid{ grid-template-columns:repeat(2,1fr); } }
@media(max-width:620px){ .topic-grid{ grid-template-columns:1fr; } }
.topic-grid .tcard{ min-width:0; }
.relcats{ margin-top:50px; }
.relcats .row{ display:flex; gap:12px; flex-wrap:wrap; margin-top:14px; }
.relcats a{ font-family:var(--m); font-size:9.5px; letter-spacing:1.6px; text-transform:uppercase; color:var(--secondary);
  border:1px solid var(--border); border-radius:100px; padding:9px 16px; text-decoration:none; transition:all .2s; }
.relcats a:hover{ color:var(--accent); border-color:var(--border-hi); }

/* interactive diagrams (rashi-grid / nakshatra-grid / dasha-lifeline) */
.diagram svg text{ user-select:none; }
.diagram .rg-cell rect{ transition:fill-opacity .18s, stroke .18s; }
.diagram .rg-cell.hot rect{ stroke:var(--border-hi); }
.diagram .dl-seg rect{ transition:fill-opacity .18s, stroke .18s; }
.diagram .dl-seg.hot rect{ stroke:rgba(237,230,208,0.65); }
.diagram .nk-name{ transition:opacity .18s; }
.diagram svg.dimming .nk-name:not(.hot){ opacity:0.25; }

/* motion preferences */
@media(prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ transition:none !important; animation:none !important; }
}