/* =====================================================================
   eIFUCompass — stylesheet (Option A two-panel layout, design-vision v1.0)
   Teal medical token system. Light is default; dark overrides the same
   variable names. Nothing colour-related is hardcoded in markup.
   ===================================================================== */
:root{
  --primary:#069494;
  --primary-hover:#057a7a;
  --primary-soft:#e0f3f3;
  --bg:#f4f7f9;
  --surface:#ffffff;
  --surface-alt:#eef3f7;
  --text:#1a2332;
  --text-muted:#5a6a7a;
  --border:#e1e8ef;
  --warning-bg:#fff8e6;
  --warning-border:#f0d78c;
  --warning-text:#8a6d1a;
  --success:#2e7d32;
  --success-soft:#e6f3e7;
  --danger:#c62828;
  --danger-soft:#fbe7e7;
  --info:#1565c0;
  --radius:10px;
  --radius-sm:7px;
  --shadow-card:0 1px 2px rgba(26,35,50,.05),0 2px 10px rgba(26,35,50,.05);
  --font-sans:'Inter','Segoe UI',system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,Consolas,monospace;
  color-scheme:light;
}
/* Dark theme — neutral gunmetal / graphite (metallic, near-black, no blue
   tint) suited to an IFU/technical tool; teal stays the single accent.
   (Supersedes the earlier navy dark set per Director direction.) */
html[data-theme="dark"]{
  --primary:#18b3b0;            /* brighter teal — pops on graphite */
  --primary-hover:#2cc7c4;
  --primary-soft:#10302f;
  --bg:#0e0f10;                 /* near-black, neutral */
  --surface:#17181a;           /* gunmetal card */
  --surface-alt:#202225;        /* raised graphite */
  --text:#e9eaec;
  --text-muted:#9a9ea3;         /* neutral grey (no blue) */
  --border:#2d2f33;
  --warning-bg:#2a2416;
  --warning-border:#5c4a1e;
  --warning-text:#e0c574;
  --success:#5cc264;
  --success-soft:#182719;
  --danger:#ef6a6a;
  --danger-soft:#271717;
  --info:#5aa1ec;
  color-scheme:dark;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;background:var(--bg);}
body{font-family:var(--font-sans);color:var(--text);font-size:14.5px;line-height:1.55;-webkit-font-smoothing:antialiased;}
a{color:var(--primary);text-decoration:none;}
a:hover{text-decoration:underline;}
.mono{font-family:var(--font-mono);}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);}

/* ---- Header (sticky) ------------------------------------------------- */
header.top{position:sticky;top:0;z-index:60;background:var(--surface);border-bottom:1px solid var(--border);}
.top-inner{max-width:1320px;margin:0 auto;padding:10px 20px;display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.brand{display:flex;align-items:center;gap:11px;margin-right:auto;}
.brand-mark{width:34px;height:34px;border-radius:8px;background:var(--primary);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.brand-text h1{font-size:19px;margin:0;font-weight:700;letter-spacing:-.01em;}
.brand-text .tagline{font-size:11.5px;color:var(--text-muted);font-family:var(--font-mono);letter-spacing:.01em;}
.disclaimer-box{max-width:430px;background:var(--warning-bg);border:1px solid var(--warning-border);border-radius:var(--radius-sm);padding:7px 11px;font-size:11.5px;color:var(--warning-text);line-height:1.4;}
.disclaimer-box strong{color:var(--warning-text);}
.theme-btn{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:var(--radius-sm);padding:7px 12px;font-size:12.5px;cursor:pointer;white-space:nowrap;}
.theme-btn:hover{border-color:var(--primary);color:var(--primary);}

/* ---- Market tabs ---------------------------------------------------- */
.market{max-width:1320px;margin:0 auto;padding:12px 20px 0;display:flex;gap:8px;overflow-x:auto;}
.market button{flex:1;min-width:150px;border:1px solid var(--border);background:var(--surface);color:var(--text-muted);border-radius:var(--radius-sm);padding:11px 14px;font-size:13.5px;font-weight:600;cursor:pointer;white-space:nowrap;}
.market button.active{background:var(--primary-soft);border-color:var(--primary);color:var(--primary);}
.market button:hover:not(.active){border-color:var(--primary);}

/* ---- Dual-panel layout (Option A) ----------------------------------- */
main{max-width:1320px;margin:0 auto;padding:18px 20px 60px;}
.panels{display:grid;grid-template-columns:58% 42%;gap:20px;align-items:start;}
.right{position:sticky;top:78px;}
@media (max-width:1024px){ .panels{grid-template-columns:60% 40%;gap:14px;} }
@media (max-width:768px){
  .panels{grid-template-columns:1fr;}
  .right{position:static;top:auto;}
  .disclaimer-box{display:none;}
}

/* ---- Cards ---------------------------------------------------------- */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-card);margin-bottom:16px;overflow:hidden;}
.card-head{display:flex;align-items:center;gap:10px;padding:13px 16px;cursor:pointer;-webkit-user-select:none;user-select:none;}
.hidden{display:none !important;}
.foot-note{font-size:11px;}
/* Sources panel helpers (avoid inline styles) */
.src-panel{margin-top:8px;}
.src-intro{margin:8px 0 12px;}
.src-h4{margin:14px 0 6px;font-size:12.5px;color:var(--text-muted);}
.src-h4.first{margin-top:12px;}
.src-list{margin:0;padding-left:18px;font-size:13px;line-height:1.9;}
/* ISO 15223-1 symbol glossary */
.sym-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:10px;margin-top:4px;}
.sym{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 10px;background:var(--surface-alt);}
.sym-img{flex-shrink:0;width:40px;height:40px;background:#fff;border:1px solid var(--border);border-radius:6px;padding:3px;object-fit:contain;}
.sym-name{font-size:12.5px;font-weight:600;}
.sym-mean{font-size:11.5px;color:var(--text-muted);line-height:1.4;margin-top:2px;}
.sym-ref{display:inline-block;font-size:10px;color:var(--primary);font-family:var(--font-mono);margin-top:4px;}
/* Language table */
.lang-table{margin-top:6px;}
.lang-table td{font-size:12.5px;}
.card-head h3{margin:0;font-size:15px;font-weight:600;}
.card-head .idx{width:22px;height:22px;border-radius:6px;background:var(--primary-soft);color:var(--primary);font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);flex-shrink:0;}
.card-head .chev{margin-left:auto;color:var(--text-muted);transition:transform .15s;}
.card.collapsed .chev{transform:rotate(-90deg);}
.card-body{padding:4px 16px 16px;border-top:1px solid var(--border);}
.card.collapsed .card-body{display:none;}
.req-accent{border-left:3px solid var(--primary);}

/* ---- Form controls -------------------------------------------------- */
.field{margin-top:13px;}
.field .lbl{display:block;font-size:12px;font-weight:600;color:var(--text-muted);margin-bottom:5px;}
.field .hint{font-size:11px;color:var(--text-muted);margin-top:4px;}
.field select,.field input[type=text],.field textarea{width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);color:var(--text);font-size:13.5px;font-family:var(--font-sans);}
.field textarea{resize:vertical;min-height:58px;}
.field select:focus,.field input:focus,.field textarea:focus,button:focus-visible{outline:2px solid var(--primary);outline-offset:1px;}
.field select:disabled option{color:var(--text-muted);}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
@media (max-width:520px){ .grid2{grid-template-columns:1fr;} }
.checks{display:flex;flex-direction:column;gap:8px;margin-top:6px;}
.checks label{display:flex;align-items:center;gap:9px;font-size:13.5px;cursor:pointer;}
.checks input{width:15px;height:15px;accent-color:var(--primary);flex-shrink:0;}
.radios{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px;}
.radios label{display:flex;align-items:center;gap:7px;font-size:13px;border:1px solid var(--border);border-radius:var(--radius-sm);padding:7px 11px;cursor:pointer;}
.radios input{accent-color:var(--primary);}
.notice{margin-top:10px;font-size:12px;padding:8px 11px;border-radius:var(--radius-sm);background:var(--warning-bg);border:1px solid var(--warning-border);color:var(--warning-text);}

.actions{display:flex;gap:10px;margin-top:6px;flex-wrap:wrap;}
.btn{border-radius:var(--radius-sm);padding:10px 16px;font-size:13.5px;font-weight:600;cursor:pointer;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:6px;}
.btn.primary{background:var(--primary);color:#fff;border-color:var(--primary);}
.btn.primary:hover{background:var(--primary-hover);border-color:var(--primary-hover);}
.btn.secondary{background:transparent;color:var(--primary);border-color:var(--primary);}
.btn.ghost{background:transparent;color:var(--text-muted);border-color:transparent;}
.btn.ghost:hover{color:var(--text);}

/* ---- Right panel: eligibility banner -------------------------------- */
.elig{border-radius:var(--radius);padding:16px 17px;margin-bottom:16px;border:1px solid var(--border);background:var(--surface);}
.elig.hybrid{background:var(--warning-bg);border-color:var(--warning-border);}
.elig.eligible{background:var(--success-soft);border-color:var(--success);}
.elig.paper{background:var(--danger-soft);border-color:var(--danger);}
.elig.neutral{background:var(--surface);border-color:var(--border);}
.elig .status{display:flex;align-items:center;gap:9px;font-size:16px;font-weight:700;}
.elig.hybrid .status{color:var(--warning-text);}
.elig.eligible .status{color:var(--success);}
.elig.paper .status{color:var(--danger);}
.elig.neutral .status{color:var(--text-muted);}
.elig .rationale{font-size:12.5px;color:var(--text-muted);margin-top:6px;line-height:1.5;}
.dot{width:11px;height:11px;border-radius:50%;flex-shrink:0;background:var(--text-muted);}
.elig.hybrid .dot{background:var(--warning-border);}
.elig.eligible .dot{background:var(--success);}
.elig.paper .dot{background:var(--danger);}

/* ---- Completeness meter --------------------------------------------- */
.meter-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;margin-bottom:16px;}
.meter-top{display:flex;justify-content:space-between;font-size:12.5px;color:var(--text-muted);margin-bottom:7px;}
.meter-top b{color:var(--text);font-size:14px;}
.bar{height:9px;background:var(--surface-alt);border-radius:20px;overflow:hidden;}
.bar > span{display:block;height:100%;background:var(--primary);width:0%;border-radius:20px;transition:width .25s ease;}
.meter-note{margin-top:9px;}
.chk-instr{margin:2px 0 8px;}

/* ---- Checklist ------------------------------------------------------ */
.chk-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px;}
.chk-head{padding:12px 16px 0;}
.chk-head h3{margin:0 0 10px;font-size:14px;font-weight:600;}
.chips{display:flex;gap:6px;flex-wrap:wrap;padding:0 16px 12px;border-bottom:1px solid var(--border);}
.chip{border:1px solid var(--border);background:var(--surface);color:var(--text-muted);border-radius:20px;padding:4px 11px;font-size:11.5px;cursor:pointer;}
.chip.active{background:var(--primary-soft);border-color:var(--primary);color:var(--primary);font-weight:600;}
.chk-list{padding:0 0 6px;}
.chk-layer{padding:9px 16px 5px;font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);font-family:var(--font-mono);background:var(--surface-alt);border-bottom:1px solid var(--border);}
.chk-item{display:flex;gap:11px;padding:11px 16px;border-bottom:1px solid var(--border);}
.chk-item:last-child{border-bottom:none;}
.chk-ic{width:18px;height:18px;border-radius:50%;flex-shrink:0;margin-top:1px;display:flex;align-items:center;justify-content:center;font-size:11px;color:#fff;font-weight:700;}
.chk-ic.ok{background:var(--success);}
.chk-ic.warn{background:var(--warning-border);color:var(--warning-text);}
.chk-ic.gap{background:var(--danger);}
.chk-ic.na{background:var(--border);color:var(--text-muted);}
.chk-main .t{font-size:13.5px;font-weight:600;}
.chk-main .ref{font-size:11px;color:var(--text-muted);font-family:var(--font-mono);margin-top:2px;}
.chk-main .guide{font-size:12px;color:var(--text-muted);margin-top:6px;line-height:1.5;display:none;}
.chk-item.open .guide{display:block;}
.chk-main .toggle{font-size:11px;color:var(--primary);cursor:pointer;margin-top:4px;display:inline-block;}
.chk-empty{padding:18px 16px;font-size:12.5px;color:var(--text-muted);}

/* ---- Dual-market divergence summary --------------------------------- */
.divergence{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:13px 16px;margin-bottom:16px;}
.divergence h3{margin:0 0 10px;font-size:13.5px;font-weight:600;}
.cmp{width:100%;border-collapse:collapse;font-size:12px;}
.cmp th,.cmp td{text-align:left;padding:7px 8px;border-bottom:1px solid var(--border);vertical-align:top;}
.cmp thead th{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);font-weight:700;}
.cmp tbody th{font-weight:600;color:var(--text-muted);white-space:nowrap;width:34%;}
.cmp .pill{display:inline-block;padding:1px 7px;border-radius:20px;font-size:10.5px;font-weight:700;border:1px solid var(--border);}
.cmp .pill.eligible{background:var(--success-soft);color:var(--success);border-color:var(--success);}
.cmp .pill.hybrid{background:var(--warning-bg);color:var(--warning-text);border-color:var(--warning-border);}
.cmp .pill.paper{background:var(--danger-soft);color:var(--danger);border-color:var(--danger);}
.cmp .pill.neutral{color:var(--text-muted);}
.cmp-note{margin-top:9px;font-size:11.5px;color:var(--text-muted);line-height:1.5;}
.cmp-note.diverge{color:var(--warning-text);}

/* ---- eIFU risk-assessment acknowledgment ---------------------------- */
.riskack{background:var(--warning-bg);border:1px solid var(--warning-border);border-radius:var(--radius);padding:13px 16px;margin-bottom:16px;}
.riskack h3{margin:0 0 6px;font-size:13.5px;font-weight:700;color:var(--warning-text);}
.riskack .hint{color:var(--warning-text);opacity:.9;margin-bottom:8px;}
.riskack .checks label{color:var(--text);font-size:12.5px;}
.riskack-count{font-size:11.5px;color:var(--warning-text);margin-top:8px;font-weight:700;}

/* ---- Recommendations ------------------------------------------------- */
.recs{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:13px 16px;margin-bottom:16px;}
.recs h3{margin:0 0 9px;font-size:13.5px;font-weight:600;}
.recs ul{margin:0;padding-left:18px;font-size:12.5px;color:var(--text);line-height:1.7;}
.recs li::marker{color:var(--primary);}

.gaps{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:13px 16px;margin-bottom:16px;}
.gaps h3{margin:0 0 9px;font-size:13.5px;font-weight:600;}
.gaps ul{margin:0;padding-left:18px;font-size:12.5px;color:var(--text-muted);line-height:1.7;}
.gaps li::marker{color:var(--danger);}
.export-row{display:flex;gap:10px;flex-wrap:wrap;}
.export-row .btn{flex:1;min-width:120px;}

footer{border-top:1px solid var(--border);margin-top:8px;}
.foot-inner{max-width:1320px;margin:0 auto;padding:20px;font-size:12px;color:var(--text-muted);line-height:1.6;}
footer a{color:var(--text-muted);text-decoration:underline;}

/* ---- Back-to-top ---------------------------------------------------- */
.to-top{position:fixed;right:18px;bottom:18px;z-index:80;width:42px;height:42px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);color:var(--primary);font-size:19px;cursor:pointer;display:none;align-items:center;justify-content:center;box-shadow:var(--shadow-card);}
.to-top:hover{border-color:var(--primary);}
.to-top.show{display:inline-flex;}

/* ---- Print report (build-spec §6) ----------------------------------- */
.print-only{display:none;}
@media print{
  header.top,.market,main,footer,.to-top{display:none !important;}
  body{background:#fff;color:#111;}
  .print-only{display:block;color:#111;font-size:12px;line-height:1.45;}
  #printReport h1{font-size:18px;margin:0 0 2px;color:#0a5c5f;}
  #printReport h2{font-size:13px;margin:15px 0 6px;border-bottom:1px solid #bbb;padding-bottom:3px;}
  #printReport .pr-meta{font-size:11px;color:#333;margin-bottom:8px;}
  #printReport .pr-disc{font-size:10px;border:1px solid #d0b34a;background:#fff8e6;padding:6px 8px;border-radius:4px;margin:8px 0;color:#6a520f;}
  #printReport table{width:100%;border-collapse:collapse;font-size:10.5px;margin:4px 0;}
  #printReport th,#printReport td{border:1px solid #ccc;padding:4px 6px;text-align:left;vertical-align:top;}
  #printReport th{background:#f0f0f0;}
  #printReport ul{margin:4px 0;padding-left:18px;}
  #printReport .layerhdr{font-weight:700;background:#eee;padding:3px 6px;margin-top:6px;}
}

/* Desktop-app download bar (web/PWA only; hidden in print). */
.dl-bar{display:flex;align-items:center;flex-wrap:wrap;gap:0.5rem 0.9rem;max-width:1200px;margin:1rem auto;padding:0.7rem 1rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-card);}
.dl-bar .dl-lead{font-weight:700;font-size:0.85rem;}
.dl-bar .dl-btn{background:var(--primary);color:#fff;text-decoration:none;font-weight:700;font-size:0.82rem;padding:0.45rem 0.9rem;border-radius:8px;white-space:nowrap;}
.dl-bar .dl-note{font-size:0.7rem;color:var(--text-muted);flex:1 1 240px;line-height:1.4;}
@media print{ .dl-bar{display:none !important;} }