/* ============================================================
   AGNOSTIX — documentation / example datasheet styles
   (extends styles.css — load it FIRST)
   ============================================================ */

/* ---------- doc hero ---------- */
.doc-hero{border-bottom:var(--border);background:var(--paper)}
.doc-hero .wrap{padding:0}
.crumb{display:flex;align-items:center;gap:10px;padding:20px 0 0;
  font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.crumb a{color:var(--ink);text-decoration:none;opacity:.55}
.crumb a:hover{opacity:1}
.crumb .sep{opacity:.4}
.crumb .cur{font-weight:700}
.doc-top{display:grid;grid-template-columns:1.1fr .9fr;gap:0;align-items:stretch}
.doc-top .head{padding:30px 40px 38px 0}
.doc-top .head .kicker{display:inline-flex;align-items:center;gap:9px;border:var(--border);
  padding:6px 11px;background:var(--chartreuse);box-shadow:var(--shadow-sm);
  font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;margin-bottom:22px}
.doc-top h1{font-family:'Archivo Expanded',sans-serif;font-weight:800;
  font-size:clamp(38px,5.6vw,82px);line-height:.9;letter-spacing:-.02em;text-transform:uppercase}
.doc-top .desc{max-width:32em;margin-top:22px;font-size:17px;line-height:1.55;font-weight:500}
.doc-tags{display:flex;flex-wrap:wrap;gap:0;margin-top:28px;border:var(--border);width:max-content;max-width:100%;box-shadow:var(--shadow-sm)}
.doc-tags .t{font-family:'JetBrains Mono',monospace;font-size:12px;padding:9px 14px;border-right:var(--border)}
.doc-tags .t:last-child{border-right:none}
.doc-tags .t b{display:block;font-size:10px;letter-spacing:.12em;text-transform:uppercase;opacity:.55;margin-bottom:3px;font-weight:500}
.doc-tags .t span{font-weight:700;text-transform:uppercase;letter-spacing:.02em}
.status-pill{display:inline-flex;align-items:center;gap:8px;margin-top:24px;
  font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase}
.status-pill .led{width:10px;height:10px;border:2px solid var(--ink);border-radius:50%;background:var(--grey)}
.doc-top .figure{border-left:var(--border);background:var(--paper-2);position:relative;min-height:460px;
  background-image:linear-gradient(var(--ink) 1px,transparent 1px),linear-gradient(90deg,var(--ink) 1px,transparent 1px);
  background-size:26px 26px;background-position:center;}
.doc-top .figure::before{content:'';position:absolute;inset:0;background:
  linear-gradient(var(--paper-2),transparent 18%,transparent 82%,var(--paper-2));pointer-events:none;opacity:.0}
.doc-top .figure .fcap{position:absolute;left:14px;bottom:12px;z-index:3}
.doc-top .figure .fcap2{position:absolute;right:14px;top:14px;z-index:3;text-align:right}
.doc-top .figure svg{display:block;width:100%;height:100%}
@media(max-width:920px){.doc-top{grid-template-columns:1fr}.doc-top .head{padding:28px 0 34px}
  .doc-top .figure{border-left:none;border-top:var(--border);min-height:340px}}

/* ---------- datasheet spec table ---------- */
.spec{border:var(--border);box-shadow:var(--shadow);background:var(--paper);width:100%;border-collapse:collapse}
.spec caption{caption-side:top;text-align:left;font-family:'JetBrains Mono',monospace;
  font-size:11px;letter-spacing:.16em;text-transform:uppercase;font-weight:700;
  background:var(--ink);color:var(--paper);padding:10px 16px}
.spec tr{border-bottom:2px solid var(--ink)}
.spec tr:last-child{border-bottom:none}
.spec td{padding:13px 16px;font-family:'JetBrains Mono',monospace;font-size:13.5px;border-right:2px solid var(--ink)}
.spec td:last-child{border-right:none}
.spec td.k{font-weight:500;opacity:.7;width:42%}
.spec td.v{font-weight:700}
.spec tr:hover{background:var(--paper-2)}

.two-col{display:grid;grid-template-columns:1fr 1fr;gap:28px;padding:34px 0}
@media(max-width:780px){.two-col{grid-template-columns:1fr;gap:22px}}

.sec-pad{padding:40px 0}

/* ---------- component cards ---------- */
.comp-grid{display:grid;grid-template-columns:1fr 1fr;border-left:var(--border);border-top:var(--border)}
.comp-card{border-right:var(--border);border-bottom:var(--border);padding:26px 26px 24px;position:relative;background:var(--paper);transition:background .15s}
.comp-card:hover{background:var(--paper-2)}
.comp-card .ci{position:absolute;top:0;right:0;font-family:'JetBrains Mono',monospace;font-weight:700;
  font-size:12px;background:var(--ink);color:var(--paper);padding:4px 9px}
.comp-card h3{font-family:'Archivo Expanded',sans-serif;font-weight:800;font-size:24px;text-transform:uppercase;line-height:.95;margin-bottom:6px}
.comp-card .role{font-family:'JetBrains Mono',monospace;font-size:12.5px;opacity:.7;line-height:1.5;margin-bottom:18px;max-width:26em}
.dims{display:flex;flex-wrap:wrap;gap:0;border:2px solid var(--ink);width:max-content;max-width:100%;margin-bottom:16px}
.dims .d{font-family:'JetBrains Mono',monospace;font-size:12px;padding:7px 11px;border-right:2px solid var(--ink)}
.dims .d:last-child{border-right:none}
.dims .d b{display:block;font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;opacity:.55;font-weight:500}
.dims .d span{font-weight:700}
.mat-chip{display:inline-flex;align-items:center;gap:8px;font-family:'JetBrains Mono',monospace;
  font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;
  border:2px solid var(--ink);padding:5px 10px}
.mat-chip::before{content:'';width:9px;height:9px;background:var(--chartreuse);border:1.5px solid var(--ink)}
.mat-chip.alu::before{background:var(--cyan)}
@media(max-width:680px){.comp-grid{grid-template-columns:1fr}}

/* ---------- boundary condition cards ---------- */
.bc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-left:var(--border);border-top:var(--border)}
.bc{border-right:var(--border);border-bottom:var(--border);padding:24px 24px;background:var(--paper);position:relative}
.bc:nth-child(1){--bc:var(--chartreuse)}
.bc:nth-child(2){--bc:var(--cyan)}
.bc:nth-child(3){--bc:var(--chartreuse)}
.bc:nth-child(4){--bc:var(--cyan)}
.bc .bn{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.bc .bn .tag{width:30px;height:30px;border:2.5px solid var(--ink);background:var(--bc);display:flex;align-items:center;justify-content:center;font-family:'JetBrains Mono',monospace;font-weight:700;font-size:14px}
.bc .bn h4{font-family:'Archivo Expanded',sans-serif;font-weight:800;font-size:19px;text-transform:uppercase;line-height:1}
.bc-rows{display:flex;flex-direction:column;gap:0;border:2px solid var(--ink);margin-bottom:14px}
.bc-rows .r{display:grid;grid-template-columns:38% 1fr;border-bottom:2px solid var(--ink)}
.bc-rows .r:last-child{border-bottom:none}
.bc-rows .r .rk{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;opacity:.6;padding:8px 11px;border-right:2px solid var(--ink)}
.bc-rows .r .rv{font-family:'JetBrains Mono',monospace;font-size:12.5px;font-weight:700;padding:8px 11px}
.bc .purpose{font-size:13px;line-height:1.5;opacity:.85}
.bc .purpose b{font-weight:800}
@media(max-width:680px){.bc-grid{grid-template-columns:1fr}}

/* ---------- study / training progress ---------- */
.study-grid{display:grid;grid-template-columns:1fr 1fr;border:var(--border);box-shadow:var(--shadow);background:var(--paper)}
.study-grid .cfg{padding:28px 28px;border-right:var(--border)}
.study-grid .train{padding:28px 28px;background:var(--ink);color:var(--paper)}
.cfg .cfg-row{display:flex;justify-content:space-between;gap:14px;padding:12px 0;border-bottom:2px solid var(--ink);font-family:'JetBrains Mono',monospace;font-size:13px}
.cfg .cfg-row:last-child{border-bottom:none}
.cfg .cfg-row .l{opacity:.6;text-transform:uppercase;letter-spacing:.06em;font-size:11.5px}
.cfg .cfg-row .r{font-weight:700;text-transform:uppercase}
.train .tl{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);margin-bottom:18px}
.train .epoch{font-family:'Archivo Expanded',sans-serif;font-weight:900;font-size:54px;line-height:.85;color:var(--chartreuse)}
.train .epoch small{font-family:'JetBrains Mono',monospace;font-weight:500;font-size:15px;color:var(--paper);opacity:.6}
.progress{height:22px;border:2px solid var(--paper);margin:18px 0 8px;position:relative;overflow:hidden;
  background:repeating-linear-gradient(45deg,rgba(242,240,230,.06) 0 7px,transparent 7px 14px)}
.progress .bar{height:100%;width:0;background:var(--chartreuse);transition:width 1.6s cubic-bezier(.2,.7,.2,1)}
.progress .bar.run{width:36.8%}
.train .pmeta{display:flex;justify-content:space-between;font-family:'JetBrains Mono',monospace;font-size:12px;opacity:.8}
.train .res{margin-top:22px;display:flex;align-items:baseline;gap:10px;font-family:'JetBrains Mono',monospace}
.train .res .rl{font-size:11px;letter-spacing:.12em;text-transform:uppercase;opacity:.6}
.train .res .rv{font-size:22px;font-weight:700;color:var(--cyan)}
@media(max-width:780px){.study-grid{grid-template-columns:1fr}.study-grid .cfg{border-right:none;border-bottom:var(--border)}}

/* ---------- objectives / outputs checklist ---------- */
.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;border-left:var(--border);border-top:var(--border)}
.check{border-right:var(--border);border-bottom:var(--border);padding:18px 20px;display:flex;align-items:center;gap:14px;
  font-family:'JetBrains Mono',monospace;font-size:14px;font-weight:500;background:var(--paper);transition:padding-left .15s,background .15s}
.check:hover{padding-left:28px;background:var(--chartreuse)}
.check .bx{width:22px;height:22px;border:2.5px solid var(--ink);display:flex;align-items:center;justify-content:center;font-weight:700;flex:none;font-size:13px}
.check.out .bx{background:var(--cyan)}
@media(max-width:680px){.check-grid{grid-template-columns:1fr}}

/* ---------- schema / .agnx callout ---------- */
.schema{background:var(--ink);color:var(--paper);border:var(--border);box-shadow:var(--shadow-lg);padding:38px 36px}
.schema .label{color:var(--cyan);margin-bottom:18px}
.schema h3{font-family:'Archivo Expanded',sans-serif;font-weight:800;font-size:clamp(26px,3.4vw,42px);text-transform:uppercase;line-height:.95;margin-bottom:16px}
.schema h3 .lime{color:var(--chartreuse)}
.schema p{font-size:14.5px;line-height:1.6;max-width:48em;opacity:.85;margin-bottom:24px}
.filetree{font-family:'JetBrains Mono',monospace;font-size:13px;line-height:1.85;background:#161613;border:2px solid var(--grey);padding:20px 22px;white-space:pre;overflow-x:auto}
.filetree .lime{color:var(--chartreuse)}
.filetree .cy{color:var(--cyan)}
.filetree .dim{opacity:.5}

/* ---------- vision input/output ---------- */
.vision{background:var(--chartreuse);border-top:var(--border);border-bottom:var(--border)}
.vision .wrap{padding:56px 32px}
.vision .vlabel{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:700;margin-bottom:18px}
.vision h2{font-family:'Archivo Expanded',sans-serif;font-weight:800;font-size:clamp(26px,3.6vw,46px);text-transform:uppercase;line-height:.98;letter-spacing:-.01em;max-width:18em;margin-bottom:34px}
.io{display:grid;grid-template-columns:1fr auto 1fr;gap:0;align-items:stretch;border:var(--border);box-shadow:var(--shadow);background:var(--paper)}
.io .side{padding:26px 26px}
.io .side.inp{border-right:var(--border)}
.io .side .st{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.io .side .st::before{content:'';width:9px;height:9px;background:var(--ink)}
.io .side.out .st::before{background:var(--cyan)}
.io .prompt{font-family:'Archivo Expanded',sans-serif;font-weight:700;font-size:clamp(18px,2vw,26px);line-height:1.15;text-transform:uppercase}
.io .olist{list-style:none;display:flex;flex-direction:column;gap:9px}
.io .olist li{font-family:'JetBrains Mono',monospace;font-size:13px;display:flex;gap:9px;align-items:center}
.io .olist li::before{content:'→';font-weight:700;color:var(--ink)}
.io .mid{display:flex;align-items:center;justify-content:center;background:var(--ink);color:var(--chartreuse);
  font-family:'Archivo Expanded',sans-serif;font-weight:900;font-size:28px;padding:0 18px;border-left:var(--border);border-right:var(--border)}
@media(max-width:780px){.io{grid-template-columns:1fr}.io .side.inp{border-right:none;border-bottom:var(--border)}
  .io .mid{border:none;border-top:var(--border);border-bottom:var(--border);padding:12px;transform:rotate(90deg);font-size:22px}}