[hidden] { display:none !important; }
:root { --primary:#343767; --secondary:#222334; --bg:#e6e6f2; --err:#a4262c; }
* { box-sizing:border-box; }
body { margin:0; font-family:"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif; background:var(--bg); color:#242424; }
.banner { position:relative; background:linear-gradient(135deg,var(--secondary),var(--primary)); color:#fff; padding:18px 16px 36px; }
.banner-inner { max-width:800px; margin:0 auto; }
.banner h1 { margin:0; font-weight:600; font-size:28px; line-height:1.2; padding-right:148px; }
.paper { max-width:800px; margin:-20px auto 16px; background:#fff; border-radius:8px; box-shadow:0 2px 10px rgba(0,0,0,.12); padding:24px 32px 32px; border-top:6px solid var(--primary); }
.required-note { color:var(--err); font-size:14px; margin:0 0 8px; }
.req { color:var(--err); }
.q-card { padding:20px 0; border-bottom:1px solid #eee; animation:fade .2s ease; }
.q-card.invalid { border-left:3px solid var(--err); padding-left:12px; }
@keyframes fade { from{opacity:0;transform:translateY(4px)} to{opacity:1} }
.q-title { font-size:16px; font-weight:600; margin-bottom:12px; }
.q-title .num { color:var(--primary); }
.hint { font-size:13px; color:#666; margin:-6px 0 10px; }
.hint:empty { display:none; }
.options { display:flex; flex-direction:column; gap:6px; }
.opt { display:flex; align-items:center; gap:10px; padding:8px 10px; border-radius:4px; cursor:pointer; }
.opt:hover { background:#f3f3f9; }
.opt.disabled { opacity:.55; cursor:not-allowed; background:none; }
.opt.disabled span:first-of-type { text-decoration:line-through; }
.opt .tag { font-size:12px; font-weight:600; color:#fff; background:var(--err); padding:1px 8px; border-radius:10px; }
.opt input[type=radio], .opt input[type=checkbox] { accent-color:var(--primary); width:18px; height:18px; }
.opt.other { flex-wrap:wrap; }
.other-in { flex:1; min-width:200px; border:none; border-bottom:1px solid #999; padding:4px; font:inherit; }
.text-in { width:100%; max-width:480px; padding:10px; border:1px solid #c8c8c8; border-radius:4px; font:inherit; }
.text-in:focus, .other-in:focus { outline:none; border-color:var(--primary); box-shadow:0 0 0 1px var(--primary); }
.date-in { max-width:220px; }
.err { color:var(--err); font-size:13px; margin-top:8px; }
.actions { margin-top:24px; display:flex; gap:12px; flex-wrap:wrap; }
.btn { padding:10px 26px; border-radius:4px; border:1px solid var(--primary); background:#fff; color:var(--primary); font:inherit; font-weight:600; cursor:pointer; }
.btn.primary { background:var(--primary); color:#fff; }
.btn:disabled { opacity:.6; cursor:default; }
.summary { width:100%; border-collapse:collapse; margin-top:12px; font-size:14px; }
.summary th, .summary td { text-align:left; padding:8px 10px; border-bottom:1px solid #eee; vertical-align:top; }
.summary th { width:40%; color:#555; font-weight:600; }
#thanks h2 { color:var(--primary); }
@media (max-width:600px){ .paper{ padding:16px; margin-top:-16px; } .banner{ padding:52px 16px 28px; } .banner h1{ font-size:22px; } .admin-btn{ top:10px; right:12px; padding:6px 12px; font-size:13px; } }
.admin-btn { position:absolute; top:50%; right:20px; transform:translateY(-50%); display:inline-flex; align-items:center; gap:6px; padding:8px 18px; border-radius:4px;
  background:#fff; color:var(--primary); font-weight:600; font-size:14px; text-decoration:none; box-shadow:0 1px 4px rgba(0,0,0,.2); }
.admin-btn::before { content:""; width:14px; height:14px; background:currentColor;
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 1 3 5v6c0 5.5 3.8 10.7 9 12 5.2-1.3 9-6.5 9-12V5l-9-4z'/%3E%3C/svg%3E") center/contain no-repeat;
          mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 1 3 5v6c0 5.5 3.8 10.7 9 12 5.2-1.3 9-6.5 9-12V5l-9-4z'/%3E%3C/svg%3E") center/contain no-repeat; }
.admin-btn:hover { background:#f0f0fa; }
@media (max-width:600px){ .banner{ padding-top:64px; } .admin-btn{ top:12px; right:12px; padding:6px 12px; font-size:13px; } }