.akf{--a:#6a3df5;--on-a:#fff;--bg:#f3efff;--tx:#17112b;--mut:rgba(23,17,43,.62);--line:rgba(23,17,43,.22);--card:#fff;--rad:14px;--ff:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--fd:var(--ff);
  font-family:var(--ff);color:var(--tx);background:var(--bg);min-height:100%;position:relative;line-height:1.5;font-size:16px;box-sizing:border-box}
.akf *{box-sizing:border-box}
.akf-prog{position:sticky;top:0;left:0;right:0;height:6px;background:var(--line);z-index:5}
.akf-prog i{display:block;height:100%;background:var(--a);width:0;transition:width .45s cubic-bezier(.4,1.4,.5,1);border-radius:0 6px 6px 0}
.akf-inner{max-width:680px;margin:0 auto;padding:44px 22px 70px}
.akf-cover{height:10px;border-radius:var(--rad);background:var(--a);margin-bottom:28px;opacity:.95}
.akf-title{font-family:var(--fd);font-size:clamp(1.8rem,5vw,2.6rem);font-weight:800;line-height:1.1;margin:0 0 10px;letter-spacing:-.02em}
.akf-desc{color:var(--mut);font-size:1.06rem;margin:0 0 18px;white-space:pre-wrap}
.akf-page{animation:akfIn .35s ease}
@keyframes akfIn{from{opacity:0;transform:translateY(14px)}}
.akf-q{margin:28px 0;position:relative}
.akf-q[hidden]{display:none}
.akf-label{display:block;font-weight:700;font-size:1.13rem;margin:0 0 4px;font-family:var(--ff)}
.akf-req{color:var(--a);margin-left:3px}
.akf-help{color:var(--mut);font-size:.92rem;margin:0 0 10px;white-space:pre-wrap}
.akf-in{font:inherit;font-size:1.02rem;color:var(--tx);width:100%;background:var(--card);border:2px solid var(--line);border-radius:var(--rad);padding:12px 14px;transition:border-color .15s,box-shadow .15s;margin-top:6px}
.akf-in:focus{outline:none;border-color:var(--a);box-shadow:0 0 0 4px color-mix(in srgb,var(--a) 22%,transparent)}
textarea.akf-in{min-height:120px;resize:vertical}
select.akf-in{appearance:auto}
.akf-opts{display:flex;flex-direction:column;gap:9px;margin-top:8px}
.akf-opts.cols{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
.akf-opt{display:flex;align-items:center;gap:12px;background:var(--card);border:2px solid var(--line);border-radius:var(--rad);padding:11px 14px;cursor:pointer;font-weight:600;text-align:left;font:inherit;color:inherit;width:100%;transition:border-color .15s,background .15s,transform .1s}
.akf-opt:hover{border-color:var(--a)}
.akf-opt:active{transform:scale(.985)}
.akf-opt .k{flex-shrink:0;width:26px;height:26px;border:2px solid var(--line);border-radius:7px;display:grid;place-items:center;font-size:.75rem;font-weight:800;background:var(--bg)}
.akf-opt.sq .k{border-radius:6px}
.akf-opt[aria-checked=true]{border-color:var(--a);box-shadow:0 0 0 1.5px var(--a);background:color-mix(in srgb,var(--a) 14%,var(--card))}
.akf-opt[aria-checked=true] .k{background:var(--a);color:var(--on-a);border-color:var(--a)}
.akf-opt.right{border-color:#1f9d6b;background:#e5f7ef}
.akf-opt.wrong{border-color:#e2335b;background:#fde8ee}
.akf-opt[disabled]{cursor:default}
.akf-explain{margin-top:10px;padding:10px 14px;border-radius:var(--rad);background:var(--card);border-left:5px solid var(--a);font-size:.95rem}
.akf-scale{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap}
.akf-scale button{flex:1 1 0;min-width:38px;font:inherit;font-weight:800;padding:12px 0;border:2px solid var(--line);border-radius:var(--rad);background:var(--card);color:inherit;cursor:pointer;transition:all .12s}
.akf-scale button:hover{border-color:var(--a)}
.akf-scale button[aria-checked=true]{background:var(--a);color:var(--on-a);border-color:var(--a);transform:translateY(-3px)}
.akf-scale-l{display:flex;justify-content:space-between;color:var(--mut);font-size:.85rem;margin-top:6px}
.akf-stars{display:flex;gap:4px;margin-top:8px}
.akf-stars button{background:none;border:0;padding:2px;cursor:pointer;color:var(--line);transition:transform .15s}
.akf-stars button svg{width:38px;height:38px;display:block}
.akf-stars button.on{color:var(--a)}
.akf-stars button:hover{transform:scale(1.15) rotate(-8deg)}
.akf-mx{width:100%;border-collapse:collapse;margin-top:8px;font-size:.95rem}
.akf-mx-wrap{overflow-x:auto}
.akf-mx th,.akf-mx td{padding:8px 6px;text-align:center;border-bottom:1px solid var(--line)}
.akf-mx th:first-child,.akf-mx td:first-child{text-align:left;font-weight:600}
.akf-mx th{font-size:.82rem;color:var(--mut);font-weight:700}
.akf-mx input{width:20px;height:20px;accent-color:var(--a);cursor:pointer}
.akf-rank{list-style:none;padding:0;margin:8px 0 0;display:flex;flex-direction:column;gap:7px}
.akf-rank li{display:flex;align-items:center;gap:10px;background:var(--card);border:2px solid var(--line);border-radius:var(--rad);padding:8px 10px;font-weight:600;cursor:grab;touch-action:none;user-select:none}
.akf-rank li.drag{opacity:.5;border-color:var(--a)}
.akf-rank .n{width:26px;height:26px;border-radius:50%;background:var(--a);color:var(--on-a);display:grid;place-items:center;font-size:.8rem;font-weight:800;flex-shrink:0}
.akf-rank .t{flex:1}
.akf-rank button{border:0;background:var(--bg);border-radius:8px;width:30px;height:30px;cursor:pointer;color:inherit;font-size:.9rem}
.akf-sig{margin-top:8px;border:2px dashed var(--line);border-radius:var(--rad);background:var(--card);position:relative;touch-action:none}
.akf-sig canvas{display:block;width:100%;height:170px;cursor:crosshair}
.akf-sig .clr{position:absolute;right:8px;top:8px;font:inherit;font-size:.8rem;border:1px solid var(--line);background:var(--bg);border-radius:8px;padding:3px 9px;cursor:pointer;color:inherit}
.akf-sig .ph{position:absolute;left:14px;bottom:10px;color:var(--mut);font-size:.85rem;pointer-events:none}
.akf-h1{font-family:var(--fd);font-size:1.7rem;font-weight:800;margin:36px 0 6px;line-height:1.15}
.akf-h2{font-family:var(--fd);font-size:1.3rem;font-weight:700;margin:28px 0 4px}
.akf-text{white-space:pre-wrap;margin:14px 0}
.akf-hr{border:0;border-top:2px solid var(--line);margin:30px 0}
.akf-img{max-width:100%;border-radius:var(--rad);display:block;margin:18px 0}
.akf-err{color:#e2335b;font-weight:700;font-size:.88rem;margin-top:6px}
.akf-nav{display:flex;gap:10px;align-items:center;margin-top:34px;flex-wrap:wrap}
.akf-btn{font:inherit;font-weight:800;font-size:1rem;padding:13px 24px;border-radius:var(--rad);border:2px solid var(--a);background:var(--a);color:var(--on-a);cursor:pointer;display:inline-flex;gap:8px;align-items:center;transition:transform .12s,filter .12s;text-decoration:none}
.akf-btn:hover{filter:brightness(1.08);transform:translateY(-2px)}
.akf-btn:active{transform:translateY(1px)}
.akf-btn.alt{background:transparent;color:var(--tx);border-color:var(--line)}
.akf-btn.sm{padding:9px 15px;font-size:.9rem}
.akf-step{color:var(--mut);font-size:.85rem;margin-left:auto}
.akf-hint{color:var(--mut);font-size:.8rem}
.akf-thanks{text-align:center;padding:40px 0;animation:akfIn .4s ease}
.akf-thanks .big{font-size:3.2rem;line-height:1;margin-bottom:12px;display:inline-grid;place-items:center;width:88px;height:88px;border-radius:50%;background:var(--a);color:var(--on-a)}
.akf-thanks .big svg{width:44px;height:44px}
.akf-thanks h2{font-family:var(--fd);font-size:2rem;margin:10px 0}
.akf-thanks p{color:var(--mut);white-space:pre-wrap}
.akf-acts{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:22px}
.akf-note{font-size:.85rem;color:var(--mut);margin-top:16px;max-width:460px;margin-inline:auto}
.akf-score{font-family:var(--fd);font-size:3.4rem;font-weight:800;margin:4px 0}
.akf-review{text-align:left;margin-top:28px;display:flex;flex-direction:column;gap:8px}
.akf-review div{background:var(--card);border:2px solid var(--line);border-radius:var(--rad);padding:10px 14px;font-size:.93rem}
.akf-review div.ok{border-color:#1f9d6b}.akf-review div.no{border-color:#e2335b}
.akf-review b{display:block}
.akf-badge{position:fixed;right:14px;bottom:14px;font:700 .75rem system-ui,sans-serif;background:#17112b;color:#fff;padding:7px 12px;border-radius:99px;text-decoration:none;z-index:6;opacity:.92}
.akf-badge:hover{opacity:1}
.akf-lock{max-width:420px;margin:12vh auto;padding:0 22px;text-align:center}
.akf.r-sharp{--rad:3px}.akf.r-soft{--rad:10px}.akf.r-round{--rad:18px}
@media (max-width:560px){.akf-inner{padding:30px 16px 80px}.akf-scale button{min-width:28px;padding:10px 0;font-size:.9rem}.akf-stars button svg{width:32px;height:32px}}