/* HARICODE Learning Guild / Reference Library shell · 2026-08-25 */
:root{
  --lg-ink:#10283d;
  --lg-ink-2:#183047;
  --lg-muted:#63788a;
  --lg-line:#ccd7de;
  --lg-paper:#faf8f2;
  --lg-white:#ffffff;
  --lg-blue:#1260cf;
  --lg-yellow:#f4cc5b;
  --lg-orange:#f18b55;
  --lg-mint:#9dd8be;
  --lg-cyan:#56c6d1;
  --lg-shadow:0 20px 55px rgba(16,40,61,.09);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body.learning-surface{
  margin:0;
  color:var(--lg-ink-2);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:
    radial-gradient(circle at 88% 8%,rgba(86,198,209,.13) 0 110px,transparent 111px),
    radial-gradient(circle at 6% 33%,rgba(244,204,91,.11) 0 90px,transparent 91px),
    linear-gradient(115deg,#faf8f2 0%,#fff 52%,#eef8fd 100%);
  min-height:100vh;
}
a{color:inherit}
.learning-main{max-width:1180px;margin:0 auto;padding:0 clamp(20px,4vw,54px) 72px}
.learning-breadcrumb{display:flex;align-items:center;gap:9px;padding-top:28px;color:var(--lg-muted);font-size:11px;font-weight:720;letter-spacing:.02em}
.learning-breadcrumb a{text-decoration:none;color:var(--lg-blue)}
.learning-hero{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:50px;align-items:end;padding:54px 0 46px;border-bottom:1px solid var(--lg-line)}
.learning-kicker{margin:0 0 18px;color:var(--lg-blue);font-size:10px;font-weight:850;letter-spacing:.18em;text-transform:uppercase}
.learning-hero h1{margin:0;color:var(--lg-ink);font:500 clamp(52px,7vw,88px)/.91 Georgia,"Times New Roman",serif;letter-spacing:-.047em}
.learning-hero .lede{max-width:720px;margin:20px 0 0;color:#526a7d;font-size:15px;line-height:1.65}
.learning-hero-aside{display:grid;gap:12px;padding-bottom:6px}
.learning-stat{border-top:1px solid var(--lg-line);padding:13px 0 0;display:flex;align-items:baseline;justify-content:space-between;gap:16px}
.learning-stat strong{font:500 31px/1 Georgia,"Times New Roman",serif;color:var(--lg-ink)}
.learning-stat span{color:var(--lg-muted);font-size:10px;font-weight:760;text-align:right}
.learning-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.learning-button{appearance:none;border:1px solid var(--lg-ink);border-radius:999px;background:transparent;color:var(--lg-ink);padding:10px 15px;font:800 10px/1 system-ui,sans-serif;letter-spacing:.03em;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:7px}
.learning-button.primary{background:var(--lg-ink);color:#fff}
.learning-button.soft{border-color:#bac8d2;background:rgba(255,255,255,.72)}
.learning-button:hover,.learning-button:focus-visible{border-color:var(--lg-blue);color:var(--lg-blue);outline:none}
.learning-button.primary:hover,.learning-button.primary:focus-visible{background:var(--lg-blue);color:#fff}
.learning-section{padding:48px 0 0}
.learning-section-head{display:flex;align-items:end;justify-content:space-between;gap:26px;margin-bottom:22px}
.learning-section-head h2{margin:0;color:var(--lg-ink);font:500 clamp(31px,4vw,45px)/1 Georgia,"Times New Roman",serif;letter-spacing:-.03em}
.learning-section-head p{max-width:540px;margin:0;color:var(--lg-muted);font-size:11.5px;line-height:1.65}
.learning-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.learning-card{position:relative;min-height:210px;padding:22px;border:1px solid var(--lg-line);border-radius:16px;background:rgba(255,255,255,.76);box-shadow:0 10px 30px rgba(16,40,61,.035)}
.learning-card h3{margin:14px 0 9px;color:var(--lg-ink);font:600 23px/1.02 Georgia,"Times New Roman",serif;letter-spacing:-.025em}
.learning-card p{margin:0;color:var(--lg-muted);font-size:11px;line-height:1.58}
.learning-card .tag{font-size:9px;font-weight:850;letter-spacing:.13em;text-transform:uppercase;color:var(--lg-blue)}
.learning-card .repo{display:block;margin-top:18px;color:#7d8e9b;font:650 9px/1.45 ui-monospace,SFMono-Regular,Menlo,monospace;word-break:break-word}
.learning-card.accent-yellow{border-top:3px solid var(--lg-yellow)}
.learning-card.accent-orange{border-top:3px solid var(--lg-orange)}
.learning-card.accent-mint{border-top:3px solid var(--lg-mint)}
.learning-card.accent-cyan{border-top:3px solid var(--lg-cyan)}
.learning-card.accent-blue{border-top:3px solid var(--lg-blue)}
.flagship{display:grid;grid-template-columns:minmax(0,1fr) minmax(250px,.48fr);gap:26px;padding:28px;border:1px solid rgba(18,96,207,.35);border-radius:18px;background:linear-gradient(135deg,#fff 0%,rgba(237,244,255,.84) 100%);box-shadow:var(--lg-shadow)}
.flagship h3{margin:8px 0 12px;color:var(--lg-ink);font:600 34px/1 Georgia,"Times New Roman",serif;letter-spacing:-.035em}
.flagship p{margin:0;color:var(--lg-muted);font-size:12px;line-height:1.65}
.flagship-steps{display:grid;gap:8px}
.flagship-step{display:grid;grid-template-columns:28px 1fr;gap:10px;align-items:start;font-size:10.5px;line-height:1.45;color:#52697b}
.flagship-step b{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:#fff;border:1px solid #c7d5df;color:var(--lg-blue);font-size:9px}
.workbench{display:grid;grid-template-columns:230px minmax(0,1fr);min-height:620px;border:1px solid #bfcdd7;border-radius:20px;overflow:hidden;background:rgba(255,255,255,.86);box-shadow:var(--lg-shadow)}
.workbench-nav{padding:18px;background:rgba(244,247,249,.88);border-right:1px solid var(--lg-line)}
.workbench-nav-title{margin:0 0 12px;color:var(--lg-muted);font-size:9px;font-weight:850;letter-spacing:.16em;text-transform:uppercase}
.stage-button{width:100%;display:grid;grid-template-columns:28px 1fr;gap:8px;align-items:center;text-align:left;border:0;border-top:1px solid #d5dee4;background:transparent;color:#50677a;padding:12px 2px;cursor:pointer;font:700 10px/1.3 system-ui,sans-serif}
.stage-button:first-of-type{border-top:0}
.stage-button span:first-child{font:500 18px/1 Georgia,serif;color:#8192a0}
.stage-button.active{color:var(--lg-blue)}
.stage-button.active span:first-child{color:var(--lg-blue)}
.workbench-main{padding:28px;min-width:0}
.workbench-eyebrow{color:var(--lg-blue);font-size:9px;font-weight:850;letter-spacing:.16em;text-transform:uppercase}
.workbench-main h3{margin:8px 0 9px;color:var(--lg-ink);font:600 34px/1 Georgia,"Times New Roman",serif;letter-spacing:-.03em}
.workbench-copy{margin:0 0 22px;color:var(--lg-muted);font-size:11.5px;line-height:1.6;max-width:760px}
.workbench-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:18px}
.workbench-field{display:grid;gap:6px}
.workbench-field label{font-size:9px;font-weight:820;color:#617689;text-transform:uppercase;letter-spacing:.08em}
.workbench-field input,.workbench-field select,.library-search{width:100%;border:1px solid #c8d4dc;border-radius:10px;background:#fff;color:var(--lg-ink);padding:10px 11px;font:650 11px/1.3 system-ui,sans-serif;outline:none}
.workbench-field input:focus,.workbench-field select:focus,.library-search:focus{border-color:var(--lg-blue);box-shadow:0 0 0 3px rgba(18,96,207,.08)}
.workbench-artifact{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(240px,.75fr);gap:15px}
.artifact-panel{border:1px solid #ccd7de;border-radius:14px;background:#fff;padding:18px;min-height:260px}
.artifact-panel h4{margin:0 0 8px;color:var(--lg-ink);font:600 19px/1.1 Georgia,serif}
.artifact-panel .artifact-label{color:var(--lg-blue);font-size:8.5px;font-weight:850;letter-spacing:.14em;text-transform:uppercase}
.artifact-body{margin-top:14px;color:#51697c;font-size:11px;line-height:1.6;white-space:pre-line}
.artifact-evidence{display:grid;gap:10px;margin-top:13px}
.evidence-chip{border-left:3px solid var(--lg-mint);padding:7px 9px;background:#f6fbf9;color:#536b72;font-size:10px;line-height:1.45}
.progress-track{height:4px;margin:22px 0 0;border-radius:999px;background:#e4ebef;overflow:hidden}
.progress-fill{height:100%;width:10%;background:linear-gradient(90deg,var(--lg-orange),var(--lg-cyan));transition:width .25s ease}
.companion{margin-top:18px;border:1px solid #bfcdd7;border-radius:18px;overflow:hidden;background:#0f2436;color:#e9f1f7;box-shadow:var(--lg-shadow)}
.companion-head{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:17px 20px;border-bottom:1px solid rgba(255,255,255,.11)}
.companion-title{font-size:10px;font-weight:900;letter-spacing:.16em;color:#fff}
.companion-sub{margin-top:4px;color:#aebfca;font-size:9.5px}
.companion-actions{display:flex;gap:8px;flex-wrap:wrap}
.companion button{border:1px solid rgba(255,255,255,.22);border-radius:999px;background:transparent;color:#dce8ef;padding:8px 11px;font:800 9px/1 system-ui,sans-serif;cursor:pointer}
.companion button:hover,.companion button:focus-visible{border-color:#8fcde4;color:#fff;outline:none}
.companion-body{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(230px,.6fr);min-height:270px}
.code-wrap{position:relative;padding:20px;overflow:auto;border-right:1px solid rgba(255,255,255,.1)}
.code-wrap pre{margin:0;white-space:pre;tab-size:2;color:#dce9f1;font:500 11px/1.6 ui-monospace,SFMono-Regular,Menlo,monospace}
.code-note{padding:20px;color:#b9cad4;font-size:10.5px;line-height:1.65}
.code-note strong{display:block;margin-bottom:8px;color:#fff;font:600 17px/1.1 Georgia,serif}
.library-controls{display:grid;grid-template-columns:minmax(240px,1fr) auto;gap:14px;align-items:center;margin-bottom:20px}
.filter-row{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.filter-chip{border:1px solid #c7d3db;border-radius:999px;background:#fff;color:#607587;padding:8px 11px;font:800 9px/1 system-ui,sans-serif;cursor:pointer}
.filter-chip.active{border-color:var(--lg-blue);background:var(--lg-blue);color:#fff}
.library-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(310px,.65fr);gap:18px;align-items:start}
.resource-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.resource-card{--resource-accent:var(--lg-blue);min-height:185px;border:1px solid #cbd6dd;border-top:3px solid var(--resource-accent);border-radius:14px;background:rgba(255,255,255,.84);padding:15px 17px 17px;cursor:pointer;transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}
.resource-card.accent-yellow{--resource-accent:var(--lg-yellow)}
.resource-card.accent-orange{--resource-accent:var(--lg-orange)}
.resource-card.accent-mint{--resource-accent:var(--lg-mint)}
.resource-card.accent-cyan{--resource-accent:var(--lg-cyan)}
.resource-card.accent-blue{--resource-accent:var(--lg-blue)}
.resource-card:hover,.resource-card.selected{transform:translateY(-2px);border-color:#7eb8d3;box-shadow:0 12px 28px rgba(16,40,61,.07)}
.resource-top{display:flex;justify-content:space-between;gap:12px;align-items:start}
.resource-card h3{margin:10px 0 7px;color:var(--lg-ink);font:600 20px/1.05 Georgia,serif;letter-spacing:-.02em}
.resource-card p{margin:0;color:var(--lg-muted);font-size:10.5px;line-height:1.55}
.resource-mode{font-size:8px;font-weight:850;letter-spacing:.11em;text-transform:uppercase;color:var(--resource-accent)}
.resource-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:13px}
.resource-tags span{border-radius:999px;background:#eef4f7;padding:5px 7px;color:#667b8b;font-size:8px;font-weight:760}
.library-detail{position:sticky;top:92px;border:1px solid #bdccd6;border-radius:16px;background:#fff;padding:20px;box-shadow:var(--lg-shadow)}
.library-detail h3{margin:8px 0 10px;color:var(--lg-ink);font:600 28px/1 Georgia,serif;letter-spacing:-.03em}
.library-detail p{color:var(--lg-muted);font-size:11px;line-height:1.62}
.library-detail-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:16px}
.library-action{border:1px solid #c5d2da;border-radius:10px;background:#fff;color:var(--lg-ink);padding:11px;text-align:left;font:850 9px/1 system-ui,sans-serif;letter-spacing:.06em;cursor:pointer}
.library-action:hover,.library-action.active{border-color:var(--lg-blue);color:var(--lg-blue);background:#f5f9ff}
.library-context{margin-top:15px;border-top:1px solid #d7e0e5;padding-top:14px;min-height:120px;color:#526a7d;font-size:10.5px;line-height:1.65;white-space:pre-line}
.library-references{display:grid;gap:7px;margin-top:14px;border-top:1px solid #d7e0e5;padding-top:13px}
.library-references:empty{display:none}
.library-references strong{color:var(--lg-ink);font-size:8px;letter-spacing:.12em}
.library-references a{color:var(--lg-blue);font-size:9px;font-weight:760;line-height:1.35;text-decoration:none}
.library-references a:hover,.library-references a:focus-visible{text-decoration:underline;text-underline-offset:3px}
.connection-map{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
.connection-node{min-height:116px;border-top:3px solid var(--lg-cyan);background:rgba(255,255,255,.72);padding:14px;border-radius:0 0 12px 12px}
.connection-node strong{display:block;color:var(--lg-ink);font:600 16px/1.05 Georgia,serif}
.connection-node span{display:block;margin-top:8px;color:var(--lg-muted);font-size:9px;line-height:1.4}
.learning-footer{margin-top:64px;background:var(--lg-ink);color:#dce6ed}
.learning-footer-inner{max-width:1180px;margin:0 auto;padding:22px clamp(20px,4vw,54px);display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:9.5px}
.learning-footer nav{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end}
.learning-footer a{color:#f5f9fc;text-decoration:none;font-weight:780}
.empty-state{grid-column:1/-1;padding:34px;border:1px dashed #bdccd5;border-radius:14px;color:var(--lg-muted);font-size:11px;text-align:center}
@media(max-width:980px){
  .learning-hero,.flagship,.workbench-artifact,.companion-body,.library-layout{grid-template-columns:1fr}
  .learning-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .workbench{grid-template-columns:1fr}
  .workbench-nav{border-right:0;border-bottom:1px solid var(--lg-line);display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;padding:12px}
  .workbench-nav-title{grid-column:1/-1}
  .stage-button{display:block;text-align:center;padding:9px 4px;border-top:0;border-left:1px solid #d5dee4}
  .stage-button:nth-of-type(2){border-left:0}
  .stage-button span:first-child{display:block;margin-bottom:3px}
  .code-wrap{border-right:0;border-bottom:1px solid rgba(255,255,255,.1)}
  .library-detail{position:static}
  .connection-map{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:720px){
  .learning-main{padding-inline:20px}
  .learning-hero{padding-top:38px;gap:30px}
  .learning-grid,.resource-grid,.workbench-fields{grid-template-columns:1fr}
  .learning-section-head,.library-controls,.learning-footer-inner{display:block}
  .learning-section-head p{margin-top:10px}
  .filter-row{justify-content:flex-start;margin-top:10px}
  .workbench-nav{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stage-button{border-left:0;border-top:1px solid #d5dee4;text-align:left;display:grid;grid-template-columns:24px 1fr}
  .stage-button:nth-of-type(2){border-top:0}
  .stage-button span:first-child{display:inline;margin:0}
  .workbench-main{padding:20px}
  .connection-map{grid-template-columns:1fr 1fr}
  .learning-footer nav{justify-content:flex-start;margin-top:10px}
  .learning-hero h1{font-size:52px}
}