:root{--bg:#F7F9FC;--card:#FFFFFF;--border:#E3E8EF;--ink:#0F172A;--muted:#64748B;--blue:#2563EB;--blue-soft:#EFF4FF;
--red:#DC2626;--red-bg:#FEF2F2;--amber:#D97706;--amber-bg:#FFFBEB;--green:#16A34A;--green-bg:#F0FDF4;--mono:'JetBrains Mono',monospace}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
body{font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--ink);min-height:100vh;display:flex;flex-direction:column}
body>.wrap{width:100%;flex:1}
.wrap{max-width:1040px;margin:0 auto;padding:0 24px}
header{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:5}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:-.02em}
.logo span{color:var(--blue)}
.logo-img{width:34px;height:34px;display:block;border-radius:9px;flex:none}
nav{display:flex;gap:20px;align-items:center;font-size:14px;color:var(--muted)}
nav a{color:inherit;text-decoration:none;cursor:pointer}nav a:hover{color:var(--ink)}
.tag{font-size:11px;font-weight:600;background:var(--blue-soft);color:var(--blue);padding:4px 10px;border-radius:99px;white-space:nowrap}
.tag.live{background:var(--green-bg);color:var(--green)}
.tag.off{background:var(--amber-bg);color:var(--amber)}
.hero{text-align:center;padding:48px 0 28px}
.hero h1{font-size:40px;font-weight:800;letter-spacing:-.03em;line-height:1.1}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,#2563EB,#7C3AED);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--muted);margin-top:12px;font-size:16px}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;box-shadow:0 1px 2px rgba(15,23,42,.04),0 8px 24px rgba(15,23,42,.05);padding:24px}
#upload,#how,#pipe{margin-top:4px}
.tabs{display:inline-flex;background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:4px;margin-bottom:16px}
.tabs button{border:0;background:none;padding:8px 16px;border-radius:7px;font:500 14px Inter;color:var(--muted);cursor:pointer}
.tabs button.on{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.08)}
.drop{border:2px dashed #C7D2E0;border-radius:14px;padding:40px 20px;text-align:center;cursor:pointer;transition:.2s;background:#FBFCFE;display:block}
.drop:hover,.drop.over{border-color:var(--blue);background:var(--blue-soft)}
.drop.over{transform:scale(1.005)}
.drop .ic{width:52px;height:52px;border-radius:14px;background:var(--blue-soft);display:grid;place-items:center;margin:0 auto 12px}
.drop b{display:block;font-size:16px}.drop small{color:var(--muted);font-size:13px}
.file{margin-top:12px;font:13px var(--mono);color:var(--blue)}
textarea{width:100%;height:170px;border:1px solid var(--border);border-radius:12px;padding:14px;font:13px var(--mono);resize:vertical;outline:none;color:var(--ink)}
textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-soft)}
.actions{display:flex;justify-content:space-between;align-items:center;margin-top:18px;flex-wrap:wrap;gap:12px}
.samples{font-size:13px;color:var(--muted);display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.chip{border:1px solid var(--border);background:#fff;padding:6px 12px;border-radius:99px;font:500 12px Inter;cursor:pointer;color:var(--ink)}
.chip:hover{border-color:var(--blue);color:var(--blue)}
.chip:disabled{opacity:.5;cursor:not-allowed}
.btn{background:var(--blue);color:#fff;border:0;padding:12px 26px;border-radius:10px;font:600 15px Inter;cursor:pointer;transition:.15s;display:inline-flex;gap:8px;align-items:center}
.btn:hover{background:#1D4ED8;transform:translateY(-1px)}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--border)}.btn.ghost:hover{background:var(--bg)}
/* pipeline */
#pipe{margin-top:20px}
.pipe-h{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
.pipe-h h3{font-size:15px}.pipe-h span{font:12px var(--mono);color:var(--muted)}
.steps{display:grid;grid-template-columns:repeat(6,1fr);position:relative}
.track{position:absolute;top:21px;left:8.33%;right:8.33%;height:3px;background:var(--border);border-radius:3px}
.fill{height:100%;width:0;background:var(--blue);border-radius:3px;transition:width .5s ease}
.step{text-align:center;position:relative;z-index:1;padding:0 4px}
.dot{width:44px;height:44px;border-radius:50%;background:#fff;border:2px solid var(--border);display:grid;place-items:center;margin:0 auto 10px;transition:.3s;color:var(--muted)}
.step.active .dot{border-color:var(--blue);color:var(--blue);box-shadow:0 0 0 6px var(--blue-soft);animation:pulse 1s infinite}
.step.done .dot{background:var(--blue);border-color:var(--blue);color:#fff}
.step b{font-size:13px;display:block}.step small{font-size:11px;color:var(--muted)}
.step.active b{color:var(--blue)}
@keyframes pulse{50%{box-shadow:0 0 0 10px rgba(37,99,235,.08)}}
/* report */
#report{margin-top:20px;animation:up .5s ease}
@keyframes up{from{opacity:0;transform:translateY(12px)}}
.banner{border-radius:16px;padding:22px 26px;display:flex;align-items:center;gap:22px;border:1px solid}
.banner.phishing{background:var(--red-bg);border-color:#FECACA}.banner.suspicious{background:var(--amber-bg);border-color:#FDE68A}.banner.clean{background:var(--green-bg);border-color:#BBF7D0}
.ring{width:84px;height:84px;flex:none;position:relative}
.ring svg{transform:rotate(-90deg)}
.ring-num{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1}
.ring-num span{font:700 22px var(--mono)}.ring-num small{font:600 10px var(--mono);color:var(--muted)}
.banner-txt{min-width:0}
.banner h2{font-size:26px;font-weight:800;letter-spacing:-.02em}.banner p{color:#334155;margin-top:4px;font-size:14px}
/* meta strip + notice */
.metaStrip{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:14px;padding:12px 16px;background:#fff;border:1px solid var(--border);border-radius:12px;font:12px var(--mono);color:var(--muted)}
.metaStrip b{color:var(--ink);font-weight:600}
.metaStrip .mi{display:flex;gap:6px;align-items:baseline;min-width:0}
.metaStrip .mi span{word-break:break-all}
.notice{margin-top:14px;padding:12px 16px;border-radius:12px;background:var(--blue-soft);border:1px solid #CFE0FF;color:#1E40AF;font-size:13px;line-height:1.5}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px}
.sec-t{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:14px}
.sig-sum{float:right;text-transform:none;letter-spacing:0;font-weight:600}
.sig{display:flex;align-items:flex-start;gap:12px;padding:11px 0;border-bottom:1px solid #F1F4F8}.sig:last-child{border:0}
.ico{width:24px;height:24px;border-radius:7px;display:grid;place-items:center;flex:none;font-weight:800;font-size:13px}
.ico.fail{background:var(--red-bg);color:var(--red)}.ico.warn{background:var(--amber-bg);color:var(--amber)}.ico.pass{background:var(--green-bg);color:var(--green)}
.sig .n{font-weight:600;font-size:14px}.sig .d{font:12px var(--mono);color:var(--muted);margin-top:2px;word-break:break-all}
.sig .pts{margin-left:auto;font:600 12px var(--mono);color:var(--muted);white-space:nowrap}
.sig .pts.on{color:var(--red)}
.meter{margin-bottom:16px}.meter .top{display:flex;justify-content:space-between;font-size:13px;font-weight:600;margin-bottom:6px}
.bar{height:8px;background:#F1F4F8;border-radius:8px;overflow:hidden}.bar i{display:block;height:100%;width:0;border-radius:8px;transition:width .8s}
.expl{font-size:14.5px;line-height:1.65;color:#334155;background:var(--bg);border-radius:12px;padding:16px;border-left:3px solid var(--blue)}
.srcline{font:11px var(--mono);color:var(--muted);margin-top:10px;word-break:break-word}
.tbl-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);padding:8px 10px;border-bottom:1px solid var(--border)}
td{padding:10px;border-bottom:1px solid #F1F4F8;vertical-align:top}td.u{font-family:var(--mono);font-size:12px;word-break:break-all;max-width:420px}
.pill{font:600 11px Inter;padding:3px 9px;border-radius:99px;white-space:nowrap}
.pill.fail{background:var(--red-bg);color:var(--red)}.pill.pass{background:var(--green-bg);color:var(--green)}.pill.warn{background:var(--amber-bg);color:var(--amber)}
.src{font:11px var(--mono);background:var(--bg);border:1px solid var(--border);padding:2px 7px;border-radius:6px;white-space:nowrap}
.tagx{font:600 10px Inter;color:var(--red);background:var(--red-bg);border-radius:5px;padding:1px 6px;margin-left:6px}
.foot{display:flex;gap:12px;justify-content:flex-end;margin-top:20px;flex-wrap:wrap}
.err{background:var(--red-bg);border:1px solid #FECACA;color:var(--red);padding:12px 16px;border-radius:12px;margin-top:16px;font-size:14px}
.note{text-align:center;color:var(--muted);font-size:12px;padding:32px 0}
.site-footer{background:#fff;border-top:1px solid var(--border);margin-top:12px}
.footer-inner{min-height:84px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:18px;padding-bottom:18px}
.footer-brand{display:flex;align-items:center;gap:8px;color:var(--ink);font-size:16px;font-weight:800;text-decoration:none;letter-spacing:-.02em}.footer-brand span span{color:var(--blue)}
.footer-logo{display:block;border-radius:7px}.footer-inner p{font-size:12px;color:var(--muted)}
.footer-links{display:flex;gap:16px;align-items:center;font-size:12px}.footer-links a{color:var(--muted);text-decoration:none}.footer-links a:hover{color:var(--blue)}
.legal-page{max-width:760px;padding-top:64px;padding-bottom:64px}.legal-page h1{font-size:36px;letter-spacing:-.03em}.legal-page .updated{margin:10px 0 36px;color:var(--muted);font-size:14px}.legal-page h2{font-size:18px;margin:30px 0 9px}.legal-page p,.legal-page li{font-size:15px;line-height:1.7;color:#334155}.legal-page ul{padding-left:22px}.legal-page a{color:var(--blue)}
#how ol{padding-left:20px;line-height:1.9;font-size:14px;color:#334155}
@media(max-width:760px){
  .grid{grid-template-columns:1fr}
  .steps small{display:none}
  .hero h1{font-size:30px}
  nav a{display:none}
  .banner{flex-wrap:wrap;gap:16px}
  .banner h2{font-size:22px}
  .foot .btn{flex:1}
  .footer-inner{justify-content:center;text-align:center}.footer-links{width:100%;justify-content:center}
}