/* Modified Hawthorne Exercise – shared look (Sana Mente Labs LLC) */
@font-face{font-family:"Atkinson Hyperlegible";src:url(fonts/atkinson-hyperlegible-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Atkinson Hyperlegible";src:url(fonts/atkinson-hyperlegible-latin-700-normal.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Source Serif 4";src:url(fonts/source-serif-4-latin-600-normal.woff2) format("woff2");font-weight:600 650;font-display:swap}
:root{
  color-scheme:light;
  --bg:#F4F6F5; --surface:#FFFFFF; --ink:#1D2A30; --muted:#5B6B72; --line:#D6DEDD;
  --accent:#2F5D73; --accent-ink:#FFFFFF; --accent-soft:#E3EDF1;
  --s1:#B8483A; --s2:#D08A3C; --s3:#B9A640; --s4:#6E9A57; --s5:#2F7F6A; --na:#8A969B;
  --serif:"Source Serif 4",Georgia,Cambria,"Times New Roman",serif;
  --sans:"Atkinson Hyperlegible","Segoe UI",system-ui,-apple-system,sans-serif;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --bg:#121A1E; --surface:#1A252A; --ink:#E6ECEE; --muted:#9AAAB1; --line:#2E3D44;
    --accent:#7FB3CB; --accent-ink:#0E1A20; --accent-soft:#223943;
    --s1:#E07A6C; --s2:#E3A55E; --s3:#D6C460; --s4:#8FBE77; --s5:#5DBFA3; --na:#7E8C92;
  }
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.5}
h1,h2,h3{font-family:var(--serif);font-weight:650;text-wrap:balance;margin:0;line-height:1.2}
h1{font-size:1.7rem} h2{font-size:1.3rem} h3{font-size:1.05rem}
p{margin:0}
.note{font-size:.9rem;color:var(--muted)}
.eyebrow{font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:700}
.card{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:18px;display:flex;flex-direction:column;gap:14px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
@media (max-width:640px){.row,.row3{grid-template-columns:1fr}}
label{display:flex;flex-direction:column;gap:5px;font-weight:700;font-size:.92rem}
label small{font-weight:400;color:var(--muted)}
input[type=text],input[type=password],input[type=email],input[type=tel],input[type=url],textarea,select{font:inherit;font-weight:400;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:9px 11px;width:100%}
textarea{resize:vertical;min-height:64px}
input:focus-visible,textarea:focus-visible,select:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.btn{font:inherit;font-weight:700;border-radius:8px;padding:9px 16px;cursor:pointer;border:1px solid var(--line);background:var(--surface);color:var(--ink);text-decoration:none;display:inline-flex;align-items:center;gap:6px;justify-content:center}
.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.btn.small{padding:5px 11px;font-size:.88rem}
.btn.link{border:none;background:none;color:var(--accent);padding:4px 6px;text-decoration:underline}
.btn.danger{color:var(--s1)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.check{flex-direction:row;align-items:flex-start;gap:10px;font-weight:400}
.check input{margin-top:4px;width:18px;height:18px;flex:none}
.confirm{display:flex;gap:10px;align-items:center;flex-wrap:wrap;background:var(--accent-soft);padding:10px 12px;border-radius:8px}
.err{color:var(--s1);font-weight:700}
.lockicon{width:64px;height:64px;border-radius:50%;background:var(--accent-soft);display:grid;place-items:center;margin:0 auto}
.lockicon svg{width:30px;height:30px;stroke:var(--accent);fill:none;stroke-width:2}
.seg{display:flex;gap:6px;flex-wrap:wrap}
.seg button{font:inherit;font-weight:700;min-width:44px;height:42px;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:var(--ink);cursor:pointer;font-variant-numeric:tabular-nums}
.seg button[aria-pressed="true"]{color:#fff;border-color:transparent}
.seg button[data-v="1"][aria-pressed="true"]{background:var(--s1)}
.seg button[data-v="2"][aria-pressed="true"]{background:var(--s2)}
.seg button[data-v="3"][aria-pressed="true"]{background:var(--s3);color:#1D2A30}
.seg button[data-v="4"][aria-pressed="true"]{background:var(--s4)}
.seg button[data-v="5"][aria-pressed="true"]{background:var(--s5)}
.seg button[data-v="NA"][aria-pressed="true"]{background:var(--na)}
.guide{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:.9rem;color:var(--muted)}
.guide b{color:var(--ink)}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:8px;font-weight:700;max-width:calc(100% - 32px);display:flex;gap:12px;align-items:center;z-index:50}
.toast button{font:inherit;font-weight:700;background:none;border:1px solid currentColor;color:inherit;border-radius:6px;padding:3px 10px;cursor:pointer}
.gate{min-height:100vh;display:grid;place-items:center;padding:24px 16px}
.gatecard{max-width:440px;width:100%;gap:14px}
.gatecard form{display:flex;flex-direction:column;gap:12px}
.gatecard h1{font-size:1.45rem;text-align:center}
.gatecard .sub{text-align:center;color:var(--muted)}
.pill{display:inline-block;padding:2px 10px;border-radius:999px;font-size:.8rem;font-weight:700;background:var(--accent-soft);color:var(--ink);white-space:nowrap}
.pill.warn{background:color-mix(in srgb,var(--s2) 25%,transparent)}
.pill.good{background:color-mix(in srgb,var(--s5) 22%,transparent)}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}