:root{color-scheme:dark;--indigo:#00eda7;--indigo-dark:#00b77f;--indigo-light:rgba(0,237,167,.15);--indigo-soft:rgba(0,237,167,.07);--ink:#f0f5ef;--ink-soft:#c7d4ce;--muted:#879f99;--muted-2:#58716b;--border:#1c4ca8;--page-bg:#010604;--surface:#020b08;--surface-raised:#04120e;--sand:#e7c664;--loss:#ee7e79;--loss-bg:rgba(202,54,59,.14);--gain:#00eda7;--gain-bg:rgba(0,189,132,.14)}
*{box-sizing:border-box;margin:0;padding:0}
body{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:radial-gradient(circle at 50% 8%,rgba(0,112,78,.08),transparent 40%),linear-gradient(180deg,#020907 0%,#010403 100%);color:var(--ink);font-family:Inter,"Segoe UI",Arial,sans-serif;line-height:1.6}
.matrix-bg{position:fixed;inset:0;z-index:0;width:100%;height:100%;pointer-events:none;opacity:1}
.card{position:relative;z-index:1;width:100%;max-width:680px;padding:42px 48px;border:3px solid transparent;border-radius:20px;background:linear-gradient(145deg,#03110d,#010805) padding-box,linear-gradient(135deg,#168cff 0%,#3566ff 46%,#9b4dff 100%) border-box;box-shadow:-10px 0 34px rgba(22,140,255,.16),10px 0 34px rgba(155,77,255,.16),0 24px 80px rgba(0,0,0,.72),inset 0 1px 0 rgba(0,237,167,.055)}
.center{text-align:center}.screen{display:none}.screen.active{display:block;animation:fade .25s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.badge{display:inline-block;padding:5px 14px;border:1px solid rgba(231,198,100,.28);border-radius:999px;background:rgba(231,198,100,.09);color:var(--sand);font-size:10px;font-weight:800;letter-spacing:1.8px;text-transform:uppercase}
h1{margin:12px 0 4px;font-size:30px;font-weight:900;letter-spacing:-.5px}.sub{color:var(--muted);font-size:14px}.compact-title{font-size:24px}.form-head{margin-bottom:18px}.load-title{font-size:22px}
button:focus-visible,input:focus-visible{outline:3px solid rgba(0,237,167,.42);outline-offset:2px}
.intro-quote{margin:20px 0;padding:14px 18px;border-left:3px solid var(--sand);border-radius:0 10px 10px 0;background:rgba(231,198,100,.055);color:var(--ink-soft);font-size:13.5px;font-style:italic}
.prefs{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0}.pref{padding:12px 14px;border:1px solid var(--border);border-radius:12px;background:linear-gradient(145deg,rgba(255,255,255,.018),rgba(255,255,255,.004))}.pref .t{font-size:12.5px;font-weight:800}.pref .d{color:var(--muted);font-size:11px}
.parts{margin:6px 0 4px}.parts li{display:grid;grid-template-columns:24px 1fr;gap:10px;padding:5px 0;color:var(--ink-soft);font-size:13px;list-style:none}.parts li b{color:var(--ink)}.parts .pn{width:22px;height:22px;display:flex;align-items:center;justify-content:center;margin-top:1px;border-radius:7px;background:var(--indigo-light);color:var(--indigo-dark);font-size:11.5px;font-weight:800}
.stats{margin:14px 0 4px;color:var(--muted);font-size:11.5px;text-align:center}.consent{display:flex;align-items:flex-start;gap:10px;margin:18px 0;color:var(--ink-soft);font-size:12px}.consent input{flex:0 0 auto;margin-top:3px;accent-color:var(--indigo)}
.btn{display:block;width:100%;padding:16px;border:1px solid rgba(0,255,185,.38);border-radius:12px;background:linear-gradient(135deg,#00f4ad,var(--indigo-dark));box-shadow:0 12px 30px -10px rgba(0,237,167,.62),inset 0 1px 0 rgba(255,255,255,.24);color:#00120d;font:800 15px inherit;letter-spacing:1px;text-transform:uppercase;cursor:pointer}.btn:disabled{box-shadow:none;cursor:not-allowed;opacity:.38}.meta-line{margin-top:12px;color:var(--muted-2);font-size:12px;text-align:center}
#btn-start{border-color:rgba(188,129,255,.5);background:linear-gradient(135deg,#ad65ff,#7138dc);box-shadow:0 12px 30px -10px rgba(142,68,230,.68),inset 0 1px 0 rgba(255,255,255,.24);color:#fff}#btn-start:disabled{box-shadow:none;color:#fff;opacity:.72}
.progress-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}.progress-label{color:var(--indigo);font-size:11px;font-weight:800;letter-spacing:1.6px;text-transform:uppercase}.prog{display:flex;gap:5px;margin:4px 0 30px;padding:5px 0}.seg{position:relative;height:8px;border-radius:4px;background:var(--border)}.seg .f{width:0;height:100%;border-radius:4px;background:linear-gradient(90deg,var(--indigo),var(--indigo-dark));transition:width .35s ease}.cur{position:absolute;top:50%;left:0;width:18px;height:18px;border:3px solid var(--indigo);border-radius:50%;background:var(--surface);box-shadow:0 2px 12px rgba(0,237,167,.36);transform:translate(-50%,-50%);transition:left .35s ease}
.qzone{user-select:none;-webkit-user-select:none}.qtext{margin-bottom:24px;font-size:19px;font-weight:800;letter-spacing:-.2px;line-height:1.45}.ctx{margin:-10px 0 10px;color:var(--muted);font-size:12.5px;font-style:italic}.nudge{display:inline-block;margin:-8px 0 18px;padding:7px 14px;border:1px solid rgba(0,237,167,.28);border-radius:999px;background:var(--indigo-soft);color:var(--indigo);font-size:12.5px;font-weight:600;animation:nudge .45s ease}@keyframes nudge{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
.opt{display:block;width:100%;margin-bottom:11px;padding:15px 18px;border:1.5px solid var(--border);border-radius:14px;background:var(--surface-raised);color:var(--ink-soft);font:400 14.5px inherit;text-align:left;cursor:pointer;transition:border-color .15s,background .15s,transform .1s}.opt:hover{border-color:var(--indigo);background:var(--indigo-soft)}.opt:active{transform:scale(.99)}.opt .k{display:inline-flex;width:26px;height:26px;align-items:center;justify-content:center;margin-right:12px;border-radius:8px;background:var(--indigo-light);color:var(--indigo);font-size:12px;font-weight:800;vertical-align:middle}.hint{margin-top:10px;color:var(--muted-2);font-size:11px;font-style:italic;text-align:center}
.part{padding:6px 0 4px}.part .num{margin-bottom:4px;color:var(--indigo);font-size:13px;font-weight:700}.part h2{margin-bottom:12px;font-size:26px;font-weight:900;letter-spacing:-.4px;line-height:1.2}.part p{max-width:540px;margin-bottom:24px;color:var(--ink-soft);font-size:14.5px}.part .lead{margin-bottom:10px;color:var(--indigo-dark);font-size:14px;font-weight:700}
.likert{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.lk{display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 6px 10px;border:1.5px solid var(--border);border-radius:12px;background:var(--surface-raised);color:var(--ink);font-family:inherit;cursor:pointer;transition:border-color .15s,background .15s}.lk:hover{border-color:var(--indigo);background:var(--indigo-soft)}.lk .n{width:30px;height:30px;display:flex;align-items:center;justify-content:center;border:2px solid var(--indigo);border-radius:50%;color:var(--indigo);font-size:13px;font-weight:800}.lk .l{color:var(--muted);font-size:11px;line-height:1.3;text-align:center}
.coin{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:22px}.side{padding:18px 16px;border:1.5px solid;border-radius:14px;text-align:center}.side .f{margin-bottom:4px;font-size:12px;font-weight:700}.side .a{font-size:28px;font-weight:900;letter-spacing:-.5px;line-height:1.1}.side.lose{border-color:rgba(240,154,145,.3);background:var(--loss-bg);color:var(--loss)}.side.win{border-color:rgba(81,224,163,.3);background:var(--gain-bg);color:var(--gain)}.pair{display:grid;grid-template-columns:1fr 1fr;gap:10px}.pair .opt{margin:0;text-align:center;font-weight:700}
.amount{margin-bottom:22px;padding:18px;border-radius:14px;background:var(--indigo-soft);text-align:center}.amount .v{font-size:36px;font-weight:900;letter-spacing:-1px;line-height:1.1}.amount .d{display:inline-block;margin-top:6px;padding:3px 12px;border-radius:999px;background:var(--loss-bg);color:var(--loss);font-size:13px;font-weight:800}.amount .from{margin-top:6px;color:var(--muted);font-size:12px}
.field{margin-bottom:14px}.field label{display:block;margin-bottom:6px;color:var(--muted);font-size:11px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase}.field input{width:100%;padding:13px 14px;border:1.5px solid var(--border);border-radius:10px;background:var(--surface-raised);color:var(--ink);font:400 14px inherit}.field input:focus{border-color:var(--indigo);box-shadow:0 0 0 3px var(--indigo-soft);outline:none}.professional-option{display:flex;align-items:center;gap:10px;margin:2px 0 18px;color:var(--ink-soft);font-size:13px;cursor:pointer}.professional-option input{flex:0 0 auto;width:16px;height:16px;accent-color:var(--indigo)}.recv{margin:18px 0;padding:16px 18px;border:1px solid rgba(0,237,167,.24);border-radius:12px;background:var(--indigo-soft)}.recv .t{margin-bottom:8px;color:var(--indigo);font-size:11px;font-weight:800;letter-spacing:1.4px;text-transform:uppercase}.recv ul{list-style:none}.recv li{position:relative;padding:3px 0 3px 22px;color:var(--ink-soft);font-size:13px}.recv li::before{position:absolute;left:2px;color:var(--indigo);font-weight:800;content:"✓"}
.loader-wrap{padding:30px 0;text-align:center}.spinner{width:54px;height:54px;margin:0 auto 22px;border:5px solid var(--indigo-light);border-top-color:var(--indigo);border-radius:50%;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.err{display:none;margin-top:14px;padding:12px 14px;border:1px solid rgba(240,154,145,.3);border-radius:10px;background:var(--loss-bg);color:var(--loss);font-size:12.5px}.done-wrap{padding:18px 0;text-align:center}.done-check{width:64px;height:64px;display:flex;align-items:center;justify-content:center;margin:0 auto 18px;border-radius:50%;background:var(--indigo-light);color:var(--indigo);font-size:30px}
@media(max-width:560px){body{padding:12px}.card{padding:30px 22px}.prefs{grid-template-columns:1fr}h1{font-size:25px}.qtext{font-size:17.5px}.likert{grid-template-columns:1fr;gap:7px}.lk{flex-direction:row;justify-content:flex-start;gap:12px;padding:10px 14px}.lk .l{color:var(--ink-soft);font-size:13px;text-align:left}.side .a{font-size:23px}}
@media(prefers-reduced-motion:reduce){.screen.active,.nudge{animation:none}.seg .f,.cur{transition:none}.spinner{animation-duration:2.5s}}
