:root{--ink:#172b43;--muted:#566678;--accent:#244d78;--line:#dbe2ea;--surface:#fff;--bg:#f3f6fa;--red:#a03138;--radius:14px;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);font-size:16px;line-height:1.6;background:var(--bg)}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}a{color:var(--accent)}.topbar{height:80px;padding:0 5vw;display:flex;justify-content:space-between;align-items:center;background:white;border-bottom:1px solid var(--line);gap:20px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-size:16px;font-weight:750;letter-spacing:.11em}.brand-mark{display:grid;place-items:center;width:31px;height:31px;border-radius:9px;background:var(--ink);color:white;letter-spacing:0}.brand-sub{font-size:11px;font-weight:500;letter-spacing:.15em;color:var(--muted)}#session-label{font-size:13px;color:var(--muted);text-align:right;overflow-wrap:anywhere}.progress-track{height:3px;background:#e0e6ee}#progress-fill{height:3px;background:var(--accent);width:0;transition:width .25s}main{max-width:880px;margin:48px auto 70px;padding:0 24px;min-height:calc(100vh - 260px);outline:none}.eyebrow{font-size:12px;font-weight:750;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}h1{font-size:32px;line-height:1.35;letter-spacing:-.02em;margin:0 0 12px}h2{font-size:23px;line-height:1.5;margin:0 0 12px}h3{font-size:18px;margin:0 0 12px}.lead{font-size:17px;margin:0 0 28px}.en{display:block;color:var(--muted);font-size:.9em;line-height:1.5;margin-top:5px;font-weight:400}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:32px;margin-bottom:20px;box-shadow:0 5px 20px #16365204}.section-title{margin-top:32px;border-bottom:1px solid var(--line);padding-bottom:12px}.actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:26px}.button,button{cursor:pointer;display:inline-flex;justify-content:center;align-items:center;gap:8px;border:1px solid var(--accent);background:var(--accent);color:white;border-radius:8px;padding:13px 22px;min-height:48px;text-decoration:none;font-weight:650;line-height:1.45}.button.secondary,button.secondary{color:var(--accent);background:white}.wide{width:100%}button:disabled{opacity:.45;cursor:not-allowed}button:hover:not(:disabled),.button:hover{filter:brightness(.93)}input,select,textarea{max-width:100%;width:100%;border:1px solid #b7c4d2;background:white;border-radius:7px;padding:12px;color:var(--ink)}input[type=radio],input[type=checkbox]{width:19px;height:19px;accent-color:var(--accent);flex:none;margin:0}input:focus-visible,select:focus-visible,textarea:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid #6d95bf;outline-offset:3px}.field{display:block;margin:18px 0}.field>span{display:block;font-weight:650;margin-bottom:8px}fieldset{border:0;padding:0;margin:0;min-width:0}legend{font-weight:650;font-size:16px;width:100%;padding:0;margin:0 0 17px}.options{display:grid;gap:10px}.choice{display:flex;align-items:flex-start;gap:12px;padding:14px 16px;border:1px solid var(--line);border-radius:8px;cursor:pointer}.choice>input{margin-top:3px}.choice:has(input:checked){border-color:var(--accent);background:#f0f5fb}.choice:has(input:focus-visible){outline:3px solid #6d95bf;outline-offset:2px}.choice .en{font-size:14px}.likert{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px}.scale-choice{position:relative;display:flex;justify-content:center;align-items:center;min-height:51px;border:1px solid var(--line);border-radius:7px;cursor:pointer;font-weight:650}.scale-choice input{position:absolute;opacity:0;width:100%;height:100%;inset:0;margin:0;cursor:pointer}.scale-choice:has(input:checked){background:var(--accent);color:white;border-color:var(--accent)}.scale-choice:has(input:focus-visible){outline:3px solid #6d95bf;outline-offset:3px}.endpoints{display:flex;justify-content:space-between;gap:20px;margin-top:10px;font-size:13px;color:var(--muted)}.endpoints>span{max-width:48%}.endpoints>span:last-child{text-align:right}.hint{color:var(--muted);font-size:14px}.notice{border-left:3px solid var(--accent);background:#eaf0f7;padding:16px 20px;margin:20px 0;border-radius:0 8px 8px 0}.error{color:var(--red);background:#fcf0f1;border:1px solid #f1c8cd;padding:14px;border-radius:8px;margin:18px 0;white-space:pre-line}.hidden{display:none!important}.profile{background:var(--ink);color:white;padding:36px;border:0}.profile .en,.profile .eyebrow{color:#c8d4e1}.profile .badge{background:#ffffff14;color:white;border-color:#ffffff35}.profile p{line-height:1.85}.badge{display:inline-flex;align-items:center;gap:8px;padding:7px 11px;border:1px solid var(--line);border-radius:6px;font-size:13px;font-weight:650;color:var(--ink);background:#f5f7fa}.claim-card{padding:28px 30px;border-left:4px solid var(--accent)}.claim-card h2{font-size:24px;margin:18px 0 10px}.claim-meta{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted);letter-spacing:.08em}.identity-line{margin:12px 0 22px}.reply-card{border-top:3px solid var(--accent)}.reply-text{font-size:18px;line-height:1.8}.centered{text-align:center}.centered .actions{justify-content:center}.checking{max-width:570px;margin:90px auto}.symbol{display:grid;place-items:center;width:55px;height:55px;margin:0 auto 22px;border:1px solid #ffffff66;border-radius:50%;font-size:26px}.spinner{animation:pulse 1s ease-in-out infinite}@keyframes pulse{50%{opacity:.3}}.credential{font-family:ui-monospace,Menlo,monospace;letter-spacing:.05em;font-size:clamp(18px,3vw,26px);padding:18px;border:1px dashed #94a8bf;border-radius:8px;overflow-wrap:anywhere;background:#f5f8fc}.group-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.group-grid .choice{justify-content:center}.two-columns{display:grid;grid-template-columns:1fr 1fr;gap:16px}.page-footer{display:flex;justify-content:space-between;gap:20px;padding:22px 5vw;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.save-state{font-size:13px;color:var(--muted)}.summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.stat{padding:18px;background:#f3f6fa;border-radius:8px}.stat strong{font-size:24px;display:block}.table-scroll{overflow:auto}table{border-collapse:collapse;width:100%;font-size:14px}th,td{text-align:left;padding:10px;border-bottom:1px solid var(--line)}.small{font-size:14px}.debrief details{margin:16px 0}details summary{cursor:pointer;font-weight:650}.subtle{color:var(--muted)}.route-links{display:grid;gap:12px}.route-links a{justify-content:flex-start}.pre-section{margin-bottom:30px}.required{font-size:12px;color:var(--muted);font-weight:400}.consent-copy p{margin:14px 0}.no-margin{margin:0}@media(max-width:600px){.topbar{height:69px;padding:0 18px}.brand-sub{display:none}#session-label{font-size:11px;max-width:45%}main{margin-top:29px;padding:0 16px}.card{padding:23px 19px}h1{font-size:27px}h2{font-size:21px}.profile{padding:27px 23px}.claim-card h2{font-size:22px}.likert{gap:5px}.scale-choice{min-height:47px}.endpoints{font-size:12px}.two-columns{grid-template-columns:1fr}.page-footer{flex-direction:column;gap:5px}.summary-grid{grid-template-columns:1fr 1fr}.checking{margin-top:50px}.button,button{font-size:15px}.group-grid{gap:7px}.group-grid .choice{padding:12px 4px}}
button .en,.button .en{color:inherit;opacity:.88}ol li{padding:8px 0}button .en{margin:0 0 0 3px}.profile .badge .en{color:inherit}.badge{flex-wrap:wrap}legend{float:left}legend+*{clear:both}fieldset.card{display:flow-root}.progress-track{overflow:hidden}@media(prefers-reduced-motion:reduce){.spinner{animation:none}#progress-fill{transition:none}}
