/* Human Continuity Library — offline-first UI. No external fonts or assets. */
:root{
  --ink:#1b2a33; --ink2:#3b5463; --muted:#6b7f8a; --line:#d7e0e4; --line2:#e8eef1;
  --paper:#ffffff; --bg:#eef3f5; --bg2:#f6f9fa;
  --teal:#12657a; --teal-d:#0e4d5e; --blue:#2f6f9f; --safe:#1f7a4d; --safe-bg:#e7f3ec;
  --hazard:#b3541e; --hazard-bg:#fbeee2; --danger:#b3261e; --danger-bg:#fbe9e7;
  --warn:#8a6d1a; --warn-bg:#fbf3dc;
  --rA:#1f7a4d; --rB:#2f6f9f; --rC:#b3541e; --rD:#b3261e;
  --shadow:0 1px 3px rgba(20,40,50,.12),0 6px 18px rgba(20,40,50,.06);
  --radius:14px; --tap:44px;
  --maxw:1080px;
}
@media (prefers-color-scheme:dark){:root{
  --ink:#e8eef1; --ink2:#c2d0d7; --muted:#8ba0aa; --line:#26414d; --line2:#1e343e;
  --paper:#14242c; --bg:#0e1c23; --bg2:#122831; --teal:#4bb6cf; --blue:#6fb0da;
  --safe:#4fbf86; --safe-bg:#14312a; --hazard:#e0985e; --hazard-bg:#33261b; --danger:#f08a80; --danger-bg:#341c1a;
  --warn:#e6c766; --warn-bg:#2f2a17; --rA:#4fbf86; --rB:#6fb0da; --rC:#e0985e; --rD:#f08a80;
  --shadow:0 1px 3px rgba(0,0,0,.4);
}}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.5;-webkit-font-smoothing:antialiased;
  padding-top:56px;padding-bottom:66px;min-height:100vh}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .4em}
a{color:var(--teal)}
button{font:inherit;cursor:pointer}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:8px 14px;z-index:200;border-radius:0 0 8px 0}
.skip:focus{left:0}
:focus-visible{outline:3px solid var(--teal);outline-offset:2px;border-radius:6px}

/* top bar */
.topbar{position:fixed;top:0;left:0;right:0;height:56px;background:var(--teal-d);color:#fff;
  display:flex;align-items:center;justify-content:space-between;padding:0 12px;z-index:100;
  box-shadow:var(--shadow);padding-top:env(safe-area-inset-top)}
.brand{background:none;border:0;color:#fff;display:flex;align-items:center;gap:10px;font-weight:700;font-size:15px}
.brand-mark{width:26px;height:26px;border-radius:7px;flex:0 0 auto;
  background:
    linear-gradient(135deg,#4bb6cf,#2f6f9f);
  position:relative}
.brand-mark::after{content:"+";position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-weight:800;font-size:18px}
.brand-name{white-space:nowrap}
@media(max-width:520px){.brand-name{font-size:13px}}
@media(max-width:380px){.brand-name{display:none}}
.topbar-right{display:flex;align-items:center;gap:10px}
.net{display:flex;align-items:center;gap:6px;font-size:12px;opacity:.9}
.net .dot{width:9px;height:9px;border-radius:50%;background:#8fe0a5}
.net.off .dot{background:#f0b46a}
.net.off .net-label::before{content:"offline — full library available"}
.net.off .net-label{font-size:0}
.net.off .net-label::before{font-size:12px}
.emergency{background:var(--danger);color:#fff;border:0;border-radius:10px;font-weight:800;
  padding:9px 14px;display:flex;align-items:center;gap:8px;letter-spacing:.2px}
.emergency-i{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;
  background:#fff;color:var(--danger);font-weight:900}

/* recall bar */
.recallbar{position:fixed;top:56px;left:0;right:0;background:var(--danger);color:#fff;
  padding:8px 14px;font-size:13px;font-weight:600;z-index:90;text-align:center}

/* tab bar */
.tabbar{position:fixed;bottom:0;left:0;right:0;height:64px;background:var(--paper);
  border-top:1px solid var(--line);display:flex;z-index:100;padding-bottom:env(safe-area-inset-bottom)}
.tabbar button{flex:1;background:none;border:0;color:var(--muted);display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:3px;font-size:11px;font-weight:600;min-height:var(--tap)}
.tabbar button[aria-current="page"]{color:var(--teal)}
.tabbar .ic{width:22px;height:22px;display:block;background:currentColor;
  -webkit-mask-size:contain;mask-size:contain;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;-webkit-mask-position:center;mask-position:center}
.ic-now{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M13 2 3 14h7l-1 8 10-12h-7z' fill='black'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M13 2 3 14h7l-1 8 10-12h-7z' fill='black'/%3E%3C/svg%3E")}
.ic-lib{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 4h5v16H4zM10 4h4v16h-4zM15 5l4 1-3 15-4-1z' fill='black'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 4h5v16H4zM10 4h4v16h-4zM15 5l4 1-3 15-4-1z' fill='black'/%3E%3C/svg%3E")}
.ic-search{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M10 2a8 8 0 105 14l5 5 2-2-5-5A8 8 0 0010 2zm0 3a5 5 0 110 10 5 5 0 010-10z' fill='black'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M10 2a8 8 0 105 14l5 5 2-2-5-5A8 8 0 0010 2zm0 3a5 5 0 110 10 5 5 0 010-10z' fill='black'/%3E%3C/svg%3E")}
.ic-prep{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 2h9l5 5v15H6zM14 3v5h5' fill='black'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 2h9l5 5v15H6zM14 3v5h5' fill='black'/%3E%3C/svg%3E")}
.ic-me{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 12a5 5 0 100-10 5 5 0 000 10zm-8 9a8 8 0 0116 0z' fill='black'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 12a5 5 0 100-10 5 5 0 000 10zm-8 9a8 8 0 0116 0z' fill='black'/%3E%3C/svg%3E")}

/* layout */
.app{max-width:var(--maxw);margin:0 auto;padding:16px 14px 26px}
.page-h{margin:6px 2px 14px}
.page-h h1{font-size:24px}
.page-h p{margin:.2em 0 0;color:var(--muted)}
.section-h{display:flex;align-items:baseline;justify-content:space-between;margin:22px 2px 10px}
.section-h h2{font-size:16px;text-transform:uppercase;letter-spacing:.6px;color:var(--ink2)}
.muted{color:var(--muted)}
.center{text-align:center}
.wrap-chips{display:flex;flex-wrap:wrap;gap:8px}

/* cards / grid */
.grid{display:grid;gap:14px}
.grid.cols{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;text-align:left;display:flex;flex-direction:column;width:100%;color:inherit}
button.card{cursor:pointer}
.card:hover{border-color:var(--teal)}
.card .hero{width:100%;height:auto;display:block;background:var(--bg2);border-bottom:1px solid var(--line2)}
.card .body{padding:12px 14px 14px}
.card h3{font-size:16px;margin:0 0 4px}
.card .sub{color:var(--muted);font-size:13px}
.meta-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}

/* badges */
.badge{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:800;
  padding:3px 8px;border-radius:999px;letter-spacing:.3px;border:1px solid transparent;white-space:nowrap}
.badge.risk-A{background:var(--safe-bg);color:var(--rA);border-color:var(--rA)}
.badge.risk-B{background:#e8f0f7;color:var(--rB);border-color:var(--rB)}
.badge.risk-C{background:var(--hazard-bg);color:var(--rC);border-color:var(--rC)}
.badge.risk-D{background:var(--danger-bg);color:var(--rD);border-color:var(--rD)}
.badge.soft{background:var(--bg2);color:var(--ink2);border-color:var(--line)}
.badge.dom{background:var(--bg2);color:var(--teal);border-color:var(--line)}
.badge.urg{background:var(--danger);color:#fff}
.badge.urg.soon{background:var(--hazard)}
.badge.urg.prepare{background:var(--blue)}
.badge.urg.reference{background:var(--muted)}
.badge.state{background:var(--safe-bg);color:var(--safe);border-color:var(--safe)}

/* survive now */
.now-hero{background:linear-gradient(135deg,var(--danger),#7a1a15);color:#fff;border-radius:var(--radius);
  padding:16px 18px;margin-bottom:16px;box-shadow:var(--shadow)}
.now-hero h1{font-size:20px;margin:0 0 4px}
.now-hero p{margin:0;opacity:.92;font-size:14px}
.now-card{border-left:6px solid var(--rD)}
.now-card.risk-C{border-left-color:var(--rC)}
.now-card.risk-B{border-left-color:var(--rB)}
.now-card .first-action{background:var(--danger-bg);color:var(--ink);border-radius:10px;padding:9px 11px;margin-top:10px;font-weight:600;font-size:14px;display:flex;gap:8px;align-items:flex-start}
.now-card .first-action b{color:var(--danger)}

/* module detail */
.detail-head{display:grid;grid-template-columns:1fr;gap:14px;margin-bottom:6px}
@media(min-width:720px){.detail-head{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);align-items:center}}
.detail-head .hero{width:100%;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow);background:var(--paper)}
.detail-title h1{font-size:24px;margin:.1em 0}
.outcome{background:var(--safe-bg);border:1px solid var(--safe);border-radius:12px;padding:10px 12px;margin:10px 0;color:var(--ink)}
.outcome b{color:var(--safe)}
.factbar{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0}
.block{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);margin:14px 0;overflow:hidden}
.block>.hd{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line2);background:var(--bg2)}
.block>.hd h2{font-size:14px;text-transform:uppercase;letter-spacing:.6px;margin:0;color:var(--ink2)}
.block>.bd{padding:14px 16px}
.block .num{width:24px;height:24px;border-radius:7px;background:var(--teal);color:#fff;display:grid;place-items:center;font-weight:800;font-size:13px;flex:0 0 auto}

/* decision / stop */
.stop{background:var(--danger-bg);border:1px solid var(--danger);border-left-width:6px;border-radius:12px;padding:12px 14px;margin:8px 0}
.stop h3{color:var(--danger);font-size:13px;text-transform:uppercase;letter-spacing:.5px;margin:0 0 6px;display:flex;align-items:center;gap:8px}
.stop ul{margin:0;padding-left:18px}
.callout{border-radius:12px;padding:10px 12px;margin:8px 0;border:1px solid}
.callout.warn{background:var(--warn-bg);border-color:var(--warn)}
.callout.hazard{background:var(--hazard-bg);border-color:var(--hazard)}
.two-col{display:grid;gap:12px}
@media(min-width:640px){.two-col{grid-template-columns:1fr 1fr}}
.li-check li{margin:4px 0}

/* steps */
.step-controls{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:8px}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.seg button{background:var(--paper);border:0;padding:8px 12px;font-weight:700;color:var(--ink2);min-height:var(--tap)}
.seg button[aria-pressed="true"]{background:var(--teal);color:#fff}
.step{display:grid;grid-template-columns:1fr;gap:12px;border:1px solid var(--line);border-radius:12px;padding:12px;margin:10px 0;background:var(--paper)}
@media(min-width:640px){.step{grid-template-columns:minmax(0,320px) 1fr;align-items:start}}
.step img{width:100%;border-radius:10px;border:1px solid var(--line2);background:var(--bg2)}
.step .txt h3{font-size:16px;margin:.1em 0 .3em}
.step .expect{color:var(--safe);font-weight:600;font-size:14px;margin-top:6px}
.step .chk{color:var(--ink2);font-size:13px;margin-top:2px}
.step .why{color:var(--muted);font-size:13px;margin-top:6px}
.stepper{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:8px}
.stepper .dots{display:flex;gap:6px;flex-wrap:wrap}
.stepper .dots span{width:10px;height:10px;border-radius:50%;background:var(--line);cursor:pointer}
.stepper .dots span.on{background:var(--teal)}
.persistent-warn{position:sticky;top:60px;z-index:5;background:var(--danger);color:#fff;border-radius:10px;padding:8px 12px;font-weight:700;font-size:13px;margin:8px 0;display:flex;gap:8px;align-items:center}

/* trust */
.src{border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin:8px 0;background:var(--bg2)}
.src .t{font-weight:700}
.src .m{font-size:12px;color:var(--muted);margin-top:2px}
.rev{display:flex;gap:8px;align-items:center;padding:6px 0;border-bottom:1px dashed var(--line);font-size:14px}
.rev:last-child{border-bottom:0}
.sig{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:11px;color:var(--muted);word-break:break-all}
.verify{display:inline-flex;gap:8px;align-items:center;font-weight:700;padding:6px 10px;border-radius:8px}
.verify.ok{background:var(--safe-bg);color:var(--safe)}
.verify.no{background:var(--warn-bg);color:var(--warn)}

/* buttons / chips */
.btn{background:var(--teal);color:#fff;border:0;border-radius:10px;padding:10px 14px;font-weight:700;min-height:var(--tap);display:inline-flex;align-items:center;gap:8px;justify-content:center}
.btn.ghost{background:var(--paper);color:var(--teal);border:1px solid var(--teal)}
.btn.sm{padding:7px 11px;min-height:0;font-size:13px}
.btn.block{width:100%}
.btn.danger{background:var(--danger)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0}
.chip{background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:7px 12px;font-size:13px;font-weight:600;color:var(--ink2)}
.chip[aria-pressed="true"]{background:var(--teal);color:#fff;border-color:var(--teal)}
.rowbtns{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}

/* forms */
label.fld{display:block;margin:10px 0}
label.fld span{display:block;font-weight:700;font-size:13px;margin-bottom:4px;color:var(--ink2)}
input,textarea,select{width:100%;font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--paper);color:var(--ink)}
textarea{min-height:70px;resize:vertical}

/* level rail */
.level{display:flex;gap:12px;align-items:center;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:var(--paper);margin:8px 0;width:100%;text-align:left;color:inherit}
.level .n{width:38px;height:38px;border-radius:10px;background:var(--teal);color:#fff;display:grid;place-items:center;font-weight:800;flex:0 0 auto}
.level .g{flex:1}
.level .g h3{margin:0;font-size:15px}
.level .g p{margin:2px 0 0;font-size:13px;color:var(--muted)}
.level .cnt{font-weight:800;color:var(--teal)}
.level.locked{opacity:.6}

/* toast */
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:78px;background:var(--ink);color:#fff;
  padding:10px 16px;border-radius:10px;z-index:150;box-shadow:var(--shadow);font-weight:600;font-size:14px}

/* CEG tabs */
.tabs{display:flex;gap:6px;margin:10px 0;background:var(--bg2);padding:5px;border-radius:12px}
.tabs button{flex:1;background:none;border:0;padding:10px;border-radius:9px;font-weight:700;color:var(--ink2);min-height:var(--tap)}
.tabs button[aria-selected="true"]{background:var(--paper);color:var(--teal);box-shadow:var(--shadow)}

/* progress ring */
.ring{--p:0;width:54px;height:54px;border-radius:50%;flex:0 0 auto;
  background:conic-gradient(var(--safe) calc(var(--p)*1%),var(--line) 0);display:grid;place-items:center}
.ring b{width:40px;height:40px;border-radius:50%;background:var(--paper);display:grid;place-items:center;font-size:13px;font-weight:800}

.foot{margin:26px 2px 6px;color:var(--muted);font-size:12px;text-align:center}
.disclaimer{background:var(--warn-bg);border:1px solid var(--warn);border-radius:12px;padding:10px 12px;color:var(--ink);font-size:13px;margin:12px 0}

@media print{
  body{padding:0;background:#fff}
  .topbar,.tabbar,.step-controls,.rowbtns,.stepper,.recallbar,#toast,.persistent-warn{display:none!important}
  .block,.card,.step{box-shadow:none;break-inside:avoid}
  .app{max-width:none}
  a[href]::after{content:" (" attr(href) ")";font-size:10px;color:#555}
}
