:root{--bg:#0f1115;--panel:#181c24;--panel2:#222833;--line:#303746;--text:#f5f7fb;--muted:#aeb6c4;--accent:#727fff;--danger:#d94c4c;--ok:#55c995}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,sans-serif}.shell{max-width:900px;margin:auto;padding:28px 20px 60px}.top{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:24px}.brand{font-weight:800}.brand small{display:block;color:var(--muted);font-weight:500;margin-top:4px}.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:24px}.hidden{display:none!important}.muted{color:var(--muted)}input,select,textarea,button{font:inherit}input,select,textarea{width:100%;background:var(--panel2);color:var(--text);border:1px solid var(--line);border-radius:12px;padding:12px 14px}textarea{min-height:110px}button{border:0;border-radius:12px;padding:12px 18px;font-weight:700;cursor:pointer}.primary{background:var(--accent);color:white}.secondary{background:var(--panel2);color:var(--text);border:1px solid var(--line)}.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.progress{height:8px;background:var(--panel2);border-radius:999px;overflow:hidden;margin:12px 0 24px}.progress>div{height:100%;background:var(--accent)}.question{font-size:1.4rem;line-height:1.4;padding:18px;background:var(--panel2);border-radius:14px}.group{margin:20px 0}.group-title{font-weight:800;margin-bottom:10px}.options{display:grid;gap:9px}.opt{display:flex;gap:10px;background:var(--panel2);padding:12px;border:1px solid var(--line);border-radius:12px}.opt input{width:auto}.nav{display:flex;justify-content:space-between;gap:12px;margin-top:24px}.badge{padding:6px 10px;background:var(--panel2);border-radius:999px;color:var(--muted);font-size:.9rem}.notice{border-left:4px solid var(--accent);padding:12px;background:var(--panel2);border-radius:10px;margin:14px 0}.success{border-left-color:var(--ok)}.error{border-left-color:var(--danger)}@media(max-width:700px){.row{grid-template-columns:1fr}.top{flex-direction:column;align-items:flex-start}}

.consent-box{margin-top:18px;padding:16px;background:var(--panel2);border:1px solid var(--line);border-radius:14px}.consent-copy{margin:0 0 12px;line-height:1.55}.consent-check{display:flex;align-items:flex-start;gap:10px;cursor:pointer}.consent-check input{width:auto;margin-top:3px}.primary:disabled{opacity:.45;cursor:not-allowed}

.exit-btn{background:transparent;color:var(--muted);border:1px solid var(--line)}.exit-btn:hover{color:var(--text);border-color:var(--muted)}

.instructions-list{display:grid;gap:12px;margin:20px 0}.instructions-list>div{background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:13px 14px;line-height:1.45}.instructions-nav{margin-top:20px}

.author-line{margin-top:-6px;margin-bottom:16px;color:var(--muted);font-size:.95rem}.author-footer{margin-top:22px;font-size:.9rem}