:root{--bg:#0b0f17;--card:#121a26;--text:#eaf1ff;--muted:#a9b6cc;--line:#223149;--ok:#5ce1a8;--warn:#ffd36a;--bad:#ff6a6a;--accent:#6aa9ff;--radius:16px;}
*{box-sizing:border-box}
body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,"Noto Sans","PingFang SC","Microsoft Yahei",sans-serif;background:radial-gradient(1200px 900px at 10% 0%, rgba(106,169,255,.16), transparent 55%),radial-gradient(900px 700px at 90% 20%, rgba(92,225,168,.10), transparent 55%),var(--bg);color:var(--text);}
header{padding:18px 20px;border-bottom:1px solid rgba(255,255,255,.06);display:flex;align-items:center;justify-content:space-between;gap:12px;}
header h1{margin:0;font-size:16px;letter-spacing:.2px}
header .sub{color:var(--muted);font-size:12px}
main{max-width:1100px;margin:0 auto;padding:18px;}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.btn{border:1px solid rgba(106,169,255,.35);background:rgba(106,169,255,.14);color:var(--text);padding:8px 10px;border-radius:12px;cursor:pointer;font-weight:600}
.btn:disabled{opacity:.55;cursor:not-allowed}
.card{background:linear-gradient(180deg, rgba(255,255,255,.02), transparent 35%),var(--card);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);box-shadow:0 10px 35px rgba(0,0,0,.35);padding:14px;}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:12px;margin-top:12px}
.email{font-weight:700}
.meta{color:var(--muted);font-size:12px;margin-top:6px;display:flex;gap:10px;flex-wrap:wrap}
.kpi{margin-top:10px;display:grid;grid-template-columns:1fr;gap:10px}
.bar{height:10px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden;border:1px solid rgba(255,255,255,.08)}
.fill{height:100%;background:linear-gradient(90deg, rgba(92,225,168,.85), rgba(106,169,255,.85));width:0%}
.fill.bad{background:linear-gradient(90deg, rgba(255,106,106,.85), rgba(255,211,106,.75))}
.label{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}
.pill{font-size:12px;padding:2px 8px;border-radius:999px;border:1px solid rgba(255,255,255,.10);color:var(--muted)}
.pill.ok{border-color:rgba(92,225,168,.35);color:var(--ok)}
.pill.warn{border-color:rgba(255,211,106,.35);color:var(--warn)}
.pill.bad{border-color:rgba(255,106,106,.35);color:var(--bad)}
small.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;color:var(--muted)}
footer{padding:14px 18px;color:var(--muted);font-size:12px;}
code{background:rgba(255,255,255,.06);padding:2px 6px;border-radius:8px}