:root{
  --bg:#0d1117;
  --bg-soft:#151b24;
  --panel:#1a212c;
  --panel-2:#222b38;
  --line:#2b3543;
  --txt:#e8edf4;
  --txt-dim:#9aa7b8;
  --txt-mute:#6c7888;
  --accent:#4f9cff;
  --accent-2:#7c5cff;
  --green:#34d399;
  --amber:#fbbf24;
  --red:#f87171;
  --radius:14px;
  --shadow:0 8px 30px rgba(0,0,0,.35);
  font-synthesis:none;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:radial-gradient(1200px 600px at 80% -10%,rgba(124,92,255,.10),transparent 60%),
             radial-gradient(900px 500px at -10% 10%,rgba(79,156,255,.10),transparent 55%),
             var(--bg);
  color:var(--txt);
  font-family:"Inter","Segoe UI",-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  line-height:1.55;
  min-height:100vh;
}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}

/* topbar */
.topbar{position:sticky;top:0;z-index:20;background:rgba(13,17,23,.82);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:62px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{font-size:26px;color:var(--accent);filter:drop-shadow(0 0 8px rgba(79,156,255,.5))}
.brand-name{font-weight:700;font-size:16px;letter-spacing:.2px}
.brand-sub{font-size:12px;color:var(--txt-mute)}
.topnav{display:flex;gap:6px}
.navlink{background:transparent;border:1px solid transparent;color:var(--txt-dim);padding:7px 14px;border-radius:9px;font-size:14px;cursor:pointer;transition:.15s;font-family:inherit}
.navlink:hover{color:var(--txt);background:var(--panel)}
.navlink.active{color:#fff;background:var(--panel-2);border-color:var(--line)}
.pill{display:inline-block;min-width:18px;text-align:center;background:var(--accent);color:#04101f;border-radius:20px;font-size:11px;font-weight:700;padding:1px 6px;margin-left:2px}

/* hero */
.hero{padding:34px 0 20px}
.hero h1{font-size:clamp(22px,3.4vw,32px);font-weight:800;letter-spacing:-.5px;background:linear-gradient(90deg,#fff,#c7d6ee);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p{color:var(--txt-dim);max-width:760px;margin-top:10px;font-size:15px}
.hero strong{color:var(--txt)}

/* layout */
.layout{display:grid;grid-template-columns:1.05fr .95fr;gap:20px;align-items:start;padding-bottom:50px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.result{position:sticky;top:80px}

/* fields */
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;color:var(--txt-dim);margin-bottom:7px;font-weight:600}
.field input{width:100%;background:var(--bg-soft);border:1px solid var(--line);color:var(--txt);padding:11px 13px;border-radius:10px;font-size:15px;font-family:inherit;outline:none;transition:.15s}
.field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(79,156,255,.15)}

/* dimension group */
.dim{border:1px solid var(--line);border-radius:12px;margin-bottom:14px;overflow:hidden;background:var(--bg-soft)}
.dim-head{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;background:var(--panel-2)}
.dim-title{display:flex;align-items:center;gap:9px;font-weight:700;font-size:14px}
.dim-ic{width:26px;height:26px;border-radius:7px;display:grid;place-items:center;font-size:14px;background:rgba(79,156,255,.15)}
.dim-weight{font-size:11px;color:var(--txt-mute);background:var(--bg);padding:2px 8px;border-radius:20px;border:1px solid var(--line)}
.dim-score{font-weight:800;font-size:15px;font-variant-numeric:tabular-nums}
.dim-body{padding:6px 14px 12px}

.factor{padding:9px 0;border-top:1px dashed var(--line)}
.factor:first-child{border-top:none}
.factor-top{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:7px}
.factor-name{font-size:13.5px;color:var(--txt)}
.factor-name .inv{color:var(--amber);font-size:11px;margin-left:4px}
.factor-desc{font-size:11.5px;color:var(--txt-mute);display:block;margin-top:1px}
.factor-val{font-size:12px;color:var(--txt-dim);font-variant-numeric:tabular-nums;white-space:nowrap}
.seg{display:flex;gap:6px}
.seg button{flex:1;background:var(--bg);border:1px solid var(--line);color:var(--txt-dim);padding:7px 0;border-radius:8px;cursor:pointer;font-size:13px;font-weight:600;font-family:inherit;transition:.12s}
.seg button:hover{border-color:var(--accent);color:var(--txt)}
.seg button.on{background:linear-gradient(180deg,var(--accent),#3a82e8);color:#04101f;border-color:transparent;box-shadow:0 2px 10px rgba(79,156,255,.35)}

/* actions */
.input-actions{display:flex;gap:10px;margin-top:18px}
.btn{padding:11px 18px;border-radius:10px;font-size:14px;font-weight:700;cursor:pointer;font-family:inherit;border:1px solid transparent;transition:.15s}
.btn-primary{background:linear-gradient(180deg,var(--accent),#3a82e8);color:#041020;flex:1}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-ghost{background:var(--panel-2);border-color:var(--line);color:var(--txt-dim)}
.btn-ghost:hover{color:var(--txt);border-color:var(--accent)}
.btn-ghost.danger:hover{color:var(--red);border-color:var(--red)}
.hint{font-size:12px;color:var(--txt-mute);margin-top:12px}

/* result */
.score-head{display:flex;gap:18px;align-items:center;margin-bottom:18px}
.score-ring{width:118px;height:118px;border-radius:50%;flex-shrink:0;display:grid;place-items:center;
  background:conic-gradient(var(--ring-color,var(--txt-mute)) calc(var(--p,0)*1%),var(--panel-2) 0);
  transition:.5s}
.score-ring::after{content:"";position:absolute;width:90px;height:90px;border-radius:50%;background:var(--panel)}
.score-ring{position:relative}
.score-num{position:relative;z-index:2;font-size:34px;font-weight:800;font-variant-numeric:tabular-nums}
.score-num i{font-size:14px;color:var(--txt-mute);font-style:normal;font-weight:600}
.score-verdict{flex:1}
.verdict-tag{display:inline-block;font-size:14px;font-weight:800;padding:5px 13px;border-radius:8px;background:var(--panel-2);border:1px solid var(--line)}
.verdict-text{font-size:13px;color:var(--txt-dim);margin-top:8px}

/* bars */
.bars{display:flex;flex-direction:column;gap:11px;margin-bottom:20px}
.bar-row{display:grid;grid-template-columns:88px 1fr 38px;align-items:center;gap:10px}
.bar-label{font-size:12.5px;color:var(--txt-dim)}
.bar-track{height:9px;background:var(--bg);border-radius:20px;overflow:hidden}
.bar-fill{height:100%;border-radius:20px;width:0;transition:.5s cubic-bezier(.4,1.4,.5,1)}
.bar-num{font-size:12px;text-align:right;font-variant-numeric:tabular-nums;color:var(--txt)}

.result-block{border-top:1px solid var(--line);padding-top:16px;margin-top:4px}
.result-block h3{font-size:13px;color:var(--txt-dim);margin-bottom:10px;font-weight:700;letter-spacing:.3px}
.tag-list{list-style:none;display:flex;flex-direction:column;gap:8px}
.tag-list li{font-size:13px;padding:9px 12px;border-radius:9px;background:rgba(248,113,113,.10);border:1px solid rgba(248,113,113,.28);color:#fca5a5}
.tag-list li.warn{background:rgba(251,191,36,.10);border-color:rgba(251,191,36,.28);color:#fcd34d}
.action-list{list-style:none;display:flex;flex-direction:column;gap:8px;counter-reset:a}
.action-list li{font-size:13px;padding:9px 12px 9px 38px;border-radius:9px;background:var(--bg-soft);border:1px solid var(--line);position:relative;color:var(--txt)}
.action-list li::before{counter-increment:a;content:counter(a);position:absolute;left:11px;top:50%;transform:translateY(-50%);width:18px;height:18px;border-radius:50%;background:var(--green);color:#04140d;font-size:11px;font-weight:800;display:grid;place-items:center}
.muted{background:var(--bg-soft)!important;border-color:var(--line)!important;color:var(--txt-mute)!important}
.muted::before{display:none}

/* saved */
.saved-actions{display:flex;gap:10px;margin-bottom:18px}
.saved-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-bottom:12px;display:grid;grid-template-columns:54px 1fr auto;gap:16px;align-items:center}
.saved-rank{font-size:24px;font-weight:800;color:var(--txt-mute);text-align:center}
.saved-rank.top{color:var(--accent)}
.saved-main{min-width:0}
.saved-name{font-weight:700;font-size:15px;margin-bottom:6px}
.saved-mini{display:flex;flex-wrap:wrap;gap:6px}
.mini{font-size:11px;padding:2px 8px;border-radius:6px;background:var(--bg-soft);border:1px solid var(--line);color:var(--txt-dim)}
.saved-right{text-align:right;display:flex;flex-direction:column;align-items:flex-end;gap:8px}
.saved-score{font-size:26px;font-weight:800;font-variant-numeric:tabular-nums}
.saved-tag{font-size:11px;font-weight:700;padding:2px 9px;border-radius:7px}
.saved-del{background:none;border:none;color:var(--txt-mute);cursor:pointer;font-size:12px;font-family:inherit;text-decoration:underline}
.saved-del:hover{color:var(--red)}
.empty{text-align:center;color:var(--txt-mute);padding:50px 20px;border:1px dashed var(--line);border-radius:14px}

/* prose */
.prose h2{font-size:17px;margin:22px 0 10px;color:#fff}
.prose h2:first-child{margin-top:0}
.prose p,.prose li{font-size:14px;color:var(--txt-dim);margin-bottom:8px}
.prose ul,.prose ol{padding-left:22px}
.prose strong{color:var(--txt)}
.prose code{background:var(--bg-soft);padding:1px 6px;border-radius:5px;font-size:12.5px;color:var(--accent)}

/* foot */
.foot{border-top:1px solid var(--line);padding:24px 0;margin-top:20px}
.foot p{font-size:12px;color:var(--txt-mute);text-align:center}

.view.hidden{display:none}

@media(max-width:860px){
  .layout{grid-template-columns:1fr}
  .result{position:static}
  .brand-sub{display:none}
  .hero{padding:24px 0 12px}
}