:root{
  --blue:#1B75BB; --blue-dark:#12507F; --blue-mid:#2A8FD6; --blue-light:#E6F1FA; --blue-xlt:#F0F7FD;
  --teal:#81D2E7; --teal-lt:#E8F7FB;
  --silver:#9EB5C8; --silver-lt:#D8E8F2; --silver-xlt:#EEF5FA; --gray:#E6E6E6;
  --green:#92D050; --green-dk:#3E7A16; --green-lt:#EEF8E4;
  --amber:#E99006; --amber-lt:#FEF4E4;
  --red:#EE5523; --red-lt:#FDEDE7;
  --offwhite:#F5F9FC; --text:#0D2B45; --text-mid:#2E5070; --text-lt:#607D93; --text-xlt:#94AFC2; --border:#C8DDE9;
  --sh-sm:0 1px 6px rgba(0,80,150,.10);
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
body{font-family:Arial,"Helvetica Neue",Helvetica,sans-serif;background:var(--offwhite);color:var(--text);min-height:100vh;font-size:14px;line-height:1.5}

/* HEADER */
.hdr{background:#fff;border-bottom:3px solid var(--blue);padding:0 16px;position:sticky;top:0;z-index:200;box-shadow:0 2px 12px rgba(0,80,150,.12)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;height:62px;max-width:1100px;margin:0 auto}
.hdr-left{display:flex;flex-direction:column;justify-content:center;gap:2px}
.hdr-logo img{height:28px;width:auto;display:block}
.wordmark{font-size:26px;font-weight:900;letter-spacing:1px;color:var(--blue);line-height:1}
.hdr-app-name{font-size:11px;font-weight:700;color:var(--text-lt);letter-spacing:.3px;text-transform:uppercase}
.reset-btn{background:transparent;border:1.5px solid var(--border);color:var(--text-lt);border-radius:8px;padding:5px 11px;font-size:12px;font-weight:700;cursor:pointer;font-family:inherit}
.scope{background:var(--blue-xlt);border-bottom:1px solid var(--silver-lt);padding:8px 16px;font-size:12px;color:var(--blue-dark);text-align:center}

/* MAIN + CARDS */
.main{padding:0 0 96px;max-width:560px;margin:0 auto}
.card{background:#fff;margin:14px 12px 0;border-radius:12px;box-shadow:var(--sh-sm);border:1px solid var(--border);overflow:hidden}
.card-hdr{padding:14px 16px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--silver-xlt);background:linear-gradient(to right,var(--blue-xlt),#fff)}
.card-ico{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;background:#fff;border:1.5px solid var(--silver-lt);box-shadow:var(--sh-sm)}
.card-ico svg{width:20px;height:20px}
.card-title{font-size:16px;font-weight:700;color:var(--blue-dark)}
.card-body{padding:16px 14px 20px}

/* FIELDS */
.field{margin-bottom:14px}.field:last-child{margin-bottom:0}
.lbl{font-size:11px;font-weight:700;color:var(--text-mid);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px;display:block;line-height:1}
.inp{width:100%;padding:11px 13px;border:1.5px solid var(--border);border-radius:9px;font-family:inherit;font-size:16px;color:var(--text);background:var(--offwhite);-webkit-appearance:none;appearance:none;display:block}
select.inp{background-image:linear-gradient(45deg,transparent 50%,var(--text-lt) 50%),linear-gradient(135deg,var(--text-lt) 50%,transparent 50%);background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%;background-size:5px 5px;background-repeat:no-repeat;padding-right:32px}
textarea.inp{min-height:64px;resize:vertical}
.inp:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(27,117,187,.12)}
.inp.err,.err .btnt,.err.chips .chip{border-color:var(--red)!important;background:var(--red-lt)!important}
.hint{font-size:11px;color:var(--text-xlt);margin-top:5px;font-style:italic}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:14px 12px;align-items:start}

/* PILLS / TOGGLES / CHIPS */
.unit-pills{display:flex;gap:5px;margin-top:6px;flex-wrap:wrap}
.upill{padding:7px 13px;border:1.5px solid var(--border);border-radius:20px;background:var(--offwhite);color:var(--text-lt);font-family:inherit;font-size:12px;font-weight:700;cursor:pointer;min-height:36px;display:inline-flex;align-items:center;touch-action:manipulation}
.upill.sel{background:var(--blue-light);border-color:var(--blue);color:var(--blue-dark)}
.btng{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.btnt{padding:10px 8px;border:1.5px solid var(--border);border-radius:9px;background:var(--offwhite);color:var(--text-lt);font-family:inherit;font-size:13px;font-weight:700;cursor:pointer;text-align:center;line-height:1.3;min-height:48px;touch-action:manipulation}
.btnt small{display:block;font-size:10px;font-weight:400;margin-top:2px}
.btnt.sel{background:var(--blue-light);border-color:var(--blue);color:var(--blue-dark)}
.btnt.full{grid-column:1 / -1}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{padding:8px 12px;border:1.5px solid var(--border);border-radius:20px;background:var(--offwhite);color:var(--text-lt);font-family:inherit;font-size:12.5px;font-weight:700;cursor:pointer;min-height:38px;touch-action:manipulation}
.chip.sel{background:var(--blue-light);border-color:var(--blue);color:var(--blue-dark)}
.chip.risk.sel{background:var(--amber-lt);border-color:var(--amber);color:#6B3F00}

/* BOXES */
.box{border-radius:0 8px 8px 0;padding:10px 12px;font-size:12.5px;line-height:1.55;margin-top:10px;border-left:3px solid}
.box.green{background:var(--green-lt);border-color:var(--green);color:#22470A}
.box.amber{background:var(--amber-lt);border-color:var(--amber);color:#6B3F00}
.box.red{background:var(--red-lt);border-color:var(--red);color:#7B1E05}
.msg{margin:10px 12px 0;color:var(--red);font-size:13px;min-height:1em;text-align:center}

/* RESULTS */
.res-hero{background:linear-gradient(135deg,var(--blue-dark),var(--blue-mid));color:#fff;padding:22px 18px 18px;text-align:center;position:relative;overflow:hidden}
.res-hero::before{content:'';position:absolute;right:-40px;top:-40px;width:180px;height:180px;border-radius:50%;background:rgba(255,255,255,.05)}
.res-eye{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;opacity:.75;margin-bottom:6px}
.res-main{font-size:52px;font-weight:900;letter-spacing:-1px;line-height:1;position:relative}
.res-sub{font-size:13px;opacity:.85;margin-top:6px}
.res-chip{display:inline-block;margin-top:10px;padding:4px 12px;border-radius:14px;background:rgba(255,255,255,.18);font-size:12px;font-weight:700}
.upill-hero{padding:4px 14px;border:1.5px solid rgba(255,255,255,.35);border-radius:20px;background:rgba(255,255,255,.12);color:rgba(255,255,255,.7);font-family:inherit;font-size:11px;font-weight:700;cursor:pointer}
.upill-hero.sel{background:rgba(255,255,255,.28);border-color:rgba(255,255,255,.75);color:#fff}
.hero-pills{display:flex;gap:6px;justify-content:center;margin-top:14px}
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.tile{background:var(--blue-xlt);border:1.5px solid var(--silver-lt);border-radius:10px;padding:11px 13px}
.tile-lbl{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--text-lt);margin-bottom:2px}
.tile-val{font-size:24px;font-weight:900;color:var(--blue-dark);letter-spacing:-.5px}
.tile-unit{font-size:12px;font-weight:700;color:var(--text-lt);margin-left:3px}
.tile-sub{font-size:11px;color:var(--text-lt)}
.divlbl{text-align:center;position:relative;font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:var(--text-xlt);margin:16px 0 10px}
.divlbl::before,.divlbl::after{content:'';position:absolute;top:50%;width:30%;height:1px;background:var(--border)}
.divlbl::before{left:0}.divlbl::after{right:0}
.opt{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--silver-xlt)}
.opt:last-child{border-bottom:none}
.opt-t{font-weight:700;font-size:14px}.opt-d{font-size:12px;color:var(--text-lt)}
.opt-m{font-weight:700;font-size:12px;white-space:nowrap;padding:3px 9px;border-radius:12px}
.opt-m.under{background:var(--red-lt);color:#9A2E0B}.opt-m.over{background:var(--blue-light);color:var(--blue-dark)}
.sum-row{display:flex;justify-content:space-between;gap:12px;padding:7px 0;border-bottom:1px solid var(--silver-xlt);font-size:13px}
.sum-row:last-child{border-bottom:none}
.sum-lbl{color:var(--text-lt)}.sum-val{font-weight:700;text-align:right}

/* STEPPER */
.steps{display:flex;gap:6px;max-width:560px;margin:12px auto 0;padding:0 12px}
.step{flex:1;text-align:center;font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;color:var(--text-xlt)}
.step::before{content:'';display:block;height:4px;border-radius:2px;background:var(--silver-lt);margin-bottom:6px}
.step.done{color:var(--text-lt)}.step.done::before{background:var(--teal)}
.step.cur{color:var(--blue-dark)}.step.cur::before{background:var(--blue)}

/* BOTTOM NAV */
.bnav{position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--border);padding:10px 14px calc(10px + env(safe-area-inset-bottom));box-shadow:0 -4px 20px rgba(0,50,120,.08);z-index:999}
.bnav-in{max-width:560px;margin:0 auto;display:flex;gap:9px}
.btn{flex:1;padding:14px;border-radius:10px;font-family:inherit;font-size:14px;font-weight:700;cursor:pointer;border:none;touch-action:manipulation}
.btn.pri{background:var(--blue);color:#fff;box-shadow:0 4px 14px rgba(27,117,187,.30)}
.btn.pri:disabled{opacity:.6}
.btn.sec{background:#fff;color:var(--text-mid);border:1.5px solid var(--border)}
.hidden{display:none!important}
#printHead{display:none}
.tagline{text-align:center;font-size:12px;font-weight:700;color:#1B75BB;margin:18px 0 8px}

@media(max-width:380px){.f2{grid-template-columns:1fr}.res-main{font-size:44px}}
@media print{
  @page{size:letter portrait;margin:.45in .55in .5in}
  .hdr,.scope,.bnav,#inputs,.hero-pills,.msg{display:none!important}
  body{background:#fff;font-size:10pt}
  .main{padding:0;max-width:100%}
  #printHead{display:block;margin-bottom:8pt}
  .card{box-shadow:none;margin:0 0 8pt;break-inside:avoid}
  .res-hero,.box,.tile,.opt-m{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .res-main{font-size:30pt}
}
.print-title{font-size:16pt;font-weight:900;color:#1B75BB}
.print-meta{font-size:9pt;color:#607D93}
.mt14{margin-top:14px}