:root{--bg:#f6f7fb;--bg-soft:#eef0f7;--surface:#ffffff;--border:#e2e5ee;--border-strong:#cdd2e0;--text:#1b1f2a;--text-muted:#656d80;--text-faint:#8a92a6;--accent:#3b5bdb;--accent-soft:#eef2ff;--accent-strong:#2f49b5;--success:#0f9d6e;--success-soft:#e7f7f1;--danger:#d64545;--radius:14px;--radius-sm:10px;--shadow:0 1px 2px rgba(20,25,45,0.04),0 12px 32px -12px rgba(20,25,45,0.16);--font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}@media (prefers-color-scheme:dark){:root{--bg:#0f1218;--bg-soft:#161a22;--surface:#171b24;--border:#262c39;--border-strong:#39414f;--text:#e9ecf3;--text-muted:#a0a8ba;--text-faint:#7d8698;--accent:#7d93f5;--accent-soft:#1e2740;--accent-strong:#93a6ff;--success:#3ecf9a;--success-soft:#16302a;--danger:#f07171;--shadow:0 1px 2px rgba(0,0,0,0.3),0 12px 32px -12px rgba(0,0,0,0.6)}}*,:after,:before{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}button,input,textarea{font:inherit;color:inherit}a{color:var(--accent)}.page{min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:32px 20px 80px}.shell{width:100%;max-width:720px}.brand{justify-content:space-between;gap:16px;margin-bottom:24px}.brand,.brand-mark{display:flex;align-items:center}.brand-mark{gap:10px;font-weight:650;letter-spacing:-.01em}.brand-dot{width:26px;height:26px;border-radius:8px;background:linear-gradient(140deg,var(--accent),#8b5cf6);flex:none}.brand-link{font-size:13px;color:var(--text-faint);text-decoration:none}.brand-link:hover{color:var(--accent)}.cover{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:40px 36px}.cover h1{margin:0 0 12px;font-size:30px;line-height:1.2;letter-spacing:-.02em}.cover p{margin:0 0 16px;color:var(--text-muted)}.cover-facts{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 28px}.fact{background:var(--bg-soft);border:1px solid var(--border);border-radius:999px;padding:6px 14px;font-size:13px;color:var(--text-muted)}.progress-wrap{margin-bottom:20px}.progress-meta{display:flex;justify-content:space-between;align-items:baseline;font-size:13px;color:var(--text-muted);margin-bottom:8px}.progress-meta strong{color:var(--text);font-weight:600}.progress-track{height:6px;background:var(--bg-soft);border:1px solid var(--border);border-radius:999px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),#8b5cf6);border-radius:999px;transition:width .32s cubic-bezier(.22,1,.36,1)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:32px 32px 28px;animation:rise .26s cubic-bezier(.22,1,.36,1)}@keyframes rise{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){.card{animation:none}.progress-fill{transition:none}}.section-label{font-size:12px;text-transform:uppercase;letter-spacing:.08em;font-weight:650;color:var(--accent);margin-bottom:6px}.section-intro{background:var(--accent-soft);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 14px;font-size:14px;color:var(--text-muted);margin-bottom:24px}.question{padding-bottom:24px;margin-bottom:24px;border-bottom:1px solid var(--border)}.question:last-of-type{border-bottom:none;padding-bottom:4px;margin-bottom:8px}.question-label{display:block;font-size:17px;font-weight:600;letter-spacing:-.01em;margin-bottom:4px}.required-dot{color:var(--danger);margin-left:4px}.question-help{font-size:13.5px;color:var(--text-muted);margin:0 0 14px}.options{display:flex;flex-direction:column;gap:8px;margin-top:12px}.option{display:flex;align-items:flex-start;gap:11px;padding:11px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);cursor:pointer;transition:border-color .12s ease,background .12s ease}.option:hover{border-color:var(--border-strong);background:var(--bg-soft)}.option.is-selected{border-color:var(--accent);background:var(--accent-soft)}.option input{margin:4px 0 0;accent-color:var(--accent);flex:none}.option span{font-size:15px}input[type=text],textarea{width:100%;margin-top:12px;padding:12px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);outline:none;transition:border-color .12s ease,box-shadow .12s ease}input[type=text]:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}textarea{min-height:118px;resize:vertical}.detail-box{margin-top:12px;padding-left:14px;border-left:2px solid var(--accent)}.detail-box label{font-size:13.5px;color:var(--text-muted);font-weight:500}.detail-box input,.detail-box textarea{margin-top:6px}.comment-toggle{margin-top:12px;background:none;border:none;padding:0;font-size:13px;color:var(--text-faint);cursor:pointer}.comment-toggle:hover{color:var(--accent)}.nav{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:24px}.btn{border:1px solid transparent;border-radius:var(--radius-sm);padding:11px 22px;font-size:15px;font-weight:550;cursor:pointer;transition:background .12s ease,border-color .12s ease,opacity .12s ease}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-strong)}.btn-ghost{background:transparent;border-color:var(--border-strong);color:var(--text-muted)}.btn-ghost:hover:not(:disabled){color:var(--text);border-color:var(--text-faint)}.btn-lg{padding:14px 28px;font-size:16px}.save-hint{font-size:12.5px;color:var(--text-faint);text-align:center;margin-top:16px}.error-msg{margin-top:14px;padding:10px 14px;border-radius:var(--radius-sm);background:rgba(214,69,69,.1);border:1px solid rgba(214,69,69,.3);color:var(--danger);font-size:14px}.done{text-align:center;padding:56px 36px}.done-check{width:56px;height:56px;border-radius:50%;background:var(--success-soft);color:var(--success);display:grid;place-items:center;font-size:28px;margin:0 auto 20px}.done h2{margin:0 0 10px;font-size:24px;letter-spacing:-.02em}.done p{color:var(--text-muted);margin:0 auto 8px;max-width:440px}.admin-shell{max-width:900px}.login-card{max-width:400px;margin:10vh auto 0}.login-card h1{font-size:21px;margin:0 0 6px;letter-spacing:-.02em}.login-card p{color:var(--text-muted);font-size:14px;margin:0 0 20px}.admin-head{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;margin-bottom:20px}.admin-head h1{font-size:22px;margin:0;letter-spacing:-.02em}.resp-list{display:flex;flex-direction:column;gap:10px;margin-bottom:24px}.resp-item{display:flex;flex-wrap:wrap;gap:4px 12px;align-items:center;justify-content:space-between;width:100%;text-align:left;padding:14px 18px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);cursor:pointer;transition:border-color .12s ease}.resp-item.is-active,.resp-item:hover{border-color:var(--accent)}.resp-item.is-active{background:var(--accent-soft)}.resp-name{font-weight:600}.resp-meta{font-size:13px;color:var(--text-muted)}.badge{display:inline-block;font-size:11.5px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;padding:3px 9px;border-radius:999px}.badge-done{background:var(--success-soft);color:var(--success)}.badge-draft{background:var(--bg-soft);color:var(--text-muted);border:1px solid var(--border)}.answer-section{margin-bottom:28px}.answer-section h3{font-size:13px;text-transform:uppercase;letter-spacing:.07em;color:var(--accent);margin:0 0 12px;padding-bottom:8px;border-bottom:1px solid var(--border)}.answer-row{margin-bottom:16px}.answer-q{font-size:14px;color:var(--text-muted);margin-bottom:3px}.answer-a{font-size:15.5px;font-weight:550;white-space:pre-wrap}.answer-a.is-empty{font-weight:400;color:var(--text-faint);font-style:italic}.answer-extra{margin-top:4px;font-size:14px;color:var(--text-muted);padding-left:12px;border-left:2px solid var(--border-strong)}.toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.btn-sm{padding:7px 14px;font-size:13.5px}@media (max-width:560px){.page{padding:20px 14px 60px}.card,.cover{padding:24px 20px}.cover h1{font-size:25px}.nav .btn{flex:1 1}}@media print{body{background:#fff}.admin-head .btn,.brand,.resp-list,.toolbar{display:none}.card{box-shadow:none;border:none;padding:0}}