:root{--bg:#f4f7fb;--panel:#fff;--ink:#172033;--muted:#6b7280;--brand:#2563eb;--line:#e5e7eb;--ok:#059669;--warn:#d97706;--danger:#dc2626}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC",sans-serif;background:var(--bg);color:var(--ink)}header{height:64px;background:#10182b;color:white;display:flex;align-items:center;justify-content:space-between;padding:0 32px}header a{color:#cbd5e1;text-decoration:none;margin-left:20px}.wrap{max-width:1180px;margin:28px auto;padding:0 20px}.hero{display:flex;align-items:end;justify-content:space-between;margin-bottom:22px}.hero h1{margin:8px 0}.muted{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.split{display:grid;grid-template-columns:1.4fr 1fr;gap:18px;margin:20px 0}.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:0 8px 24px rgba(16,24,43,.04)}.metric{font-size:30px;font-weight:750;margin-top:8px}.tag{display:inline-block;padding:4px 9px;border-radius:99px;background:#dbeafe;color:#1d4ed8;font-size:12px}.tag.off{background:#f3f4f6;color:#9ca3af}table{width:100%;border-collapse:collapse;background:white;border-radius:14px;overflow:hidden;margin-top:18px}th,td{text-align:left;padding:13px 15px;border-bottom:1px solid var(--line);font-size:14px}th{background:#f8fafc;color:#475569}.categories{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin:22px 0}.category{background:white;border:1px solid var(--line);border-radius:12px;padding:16px;text-align:center}.category.disabled{opacity:.48;cursor:not-allowed}label{display:block;font-size:14px;font-weight:650;margin:16px 0 7px}input{width:100%;border:1px solid #d7deea;border-radius:10px;padding:12px 13px;font-size:15px;outline:none;background:#fff}input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(37,99,235,.12)}.primary-btn{width:100%;border:0;border-radius:10px;background:var(--brand);color:#fff;padding:13px 18px;font-size:15px;font-weight:700;cursor:pointer;margin-top:10px}.link-btn,.back-link{color:var(--brand);text-decoration:none;font-weight:650}.alert{border-radius:10px;padding:12px 14px;margin:14px 0;font-size:14px}.alert.success{background:#ecfdf5;color:#047857}.alert.error{background:#fef2f2;color:#b91c1c}.code-value,code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.info-list{padding-left:20px;line-height:2;color:#475569}.login-page{min-height:100vh;background:radial-gradient(circle at 12% 10%,#243b6b 0,#10182b 42%,#0b1120 100%);display:flex;align-items:center;justify-content:center;padding:28px}.login-shell{width:min(1040px,100%);display:grid;grid-template-columns:1.25fr .75fr;gap:64px;align-items:center}.login-brand{color:#fff}.login-brand h1{font-size:48px;line-height:1.25;margin:24px 0 18px}.login-brand p{color:#b7c2d7;font-size:18px}.brand-pill{display:inline-block;border:1px solid rgba(255,255,255,.22);border-radius:99px;padding:7px 12px;font-size:12px;letter-spacing:1px;color:#b9d0ff}.login-points{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.login-points span{background:rgba(255,255,255,.08);padding:9px 12px;border-radius:8px;color:#d7e1f3;font-size:13px}.login-card{background:#fff;border-radius:20px;padding:34px;box-shadow:0 30px 80px rgba(0,0,0,.3)}.login-card h2{margin:16px 0 4px}.logo-mark{width:46px;height:46px;border-radius:13px;background:linear-gradient(135deg,#2563eb,#60a5fa);color:#fff;display:grid;place-items:center;font-size:21px;font-weight:800}.login-foot{text-align:center;color:#9ca3af;font-size:12px;margin-top:22px}@media(max-width:800px){.grid,.categories,.split{grid-template-columns:1fr 1fr}.hero{display:block}header{padding:0 18px}.login-shell{grid-template-columns:1fr;gap:28px}.login-brand h1{font-size:34px}.login-brand p,.login-points{display:none}}@media(max-width:560px){.grid,.categories,.split{grid-template-columns:1fr}.login-page{padding:18px}.login-card{padding:24px}}