:root{--ink:#14161d;--ink-soft:#3b4150;--muted:#6b7280;--canvas:#f6f7f9;--card:#ffffff;--hair:#e6e8ec;--sidebar:#14161d;--sidebar-soft:#9aa1b1;--sidebar-hair:#262a35;--accent:#4f46e5;--accent-soft:#eef0fe;--good:#16a34a;--warn:#d97706;--idle:#9aa1b1;--radius:12px;--shadow:0 1px 2px rgba(20,22,29,0.04),0 8px 24px rgba(20,22,29,0.05)}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--canvas);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.shell{display:grid;grid-template-columns:248px 1fr;min-height:100vh}.sidebar{background:var(--sidebar);color:#fff;padding:22px 16px;display:flex;flex-direction:column;gap:26px;position:-webkit-sticky;position:sticky;top:0;height:100vh}.brandmark{display:flex;align-items:center;gap:10px;padding:4px 8px}.brandmark .dot{width:26px;height:26px;border-radius:7px;background:linear-gradient(135deg,var(--accent),#7c74f0);display:grid;place-items:center;font-weight:800;font-size:13px}.brandmark b{font-size:15px;letter-spacing:-.01em}.brandmark span{display:block;font-size:11px;color:var(--sidebar-soft);font-weight:500}.nav{display:flex;flex-direction:column;gap:2px}.nav .label{font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--sidebar-soft);padding:10px 10px 4px}.nav a{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:9px;color:#d7dae2;font-size:13.5px;font-weight:500}.nav a:hover{background:#1c2027;color:#fff}.nav a.active{background:var(--accent);color:#fff}.nav a .ic{width:16px;text-align:center;opacity:.85}.sidebar .foot{margin-top:auto;border-top:1px solid var(--sidebar-hair);padding-top:14px;font-size:12px;color:var(--sidebar-soft)}.sidebar .foot a:hover{color:#fff}.main{min-width:0}.topbar{display:flex;align-items:center;justify-content:space-between;padding:18px 28px;border-bottom:1px solid var(--hair);background:var(--card);position:-webkit-sticky;position:sticky;top:0;z-index:5}.topbar h1{margin:0;font-size:17px;font-weight:700;letter-spacing:-.01em}.topbar .crumb{font-size:12px;color:var(--muted)}.content{padding:28px;max-width:1180px}.pill{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:700;padding:3px 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.n{font-size:26px;font-weight:800;letter-spacing:-.02em}.kpi .k{font-weight:600;margin-bottom:6px}.kpi .d,.kpi .k{font-size:12px;color:var(--muted)}.kpi .d{margin-top:6px}.kpi .d .up{color:var(--good);font-weight:700}.section-h{display:flex;align-items:center;justify-content:space-between;margin:30px 0 14px}.section-h h2{margin:0;font-size:14px;font-weight:700;letter-spacing:.01em}.section-h .note{font-size:12px;color:var(--muted)}.brandcard{padding:18px 20px;display:flex;flex-direction:column;gap:12px}.brandcard .top{display:flex;align-items:center;justify-content:space-between}.brandcard .nm{font-size:15px;font-weight:700}.brandcard .sub{font-size:12px;color:var(--muted)}.brandcard .row{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--ink-soft)}.brandcard .stat{display:flex;justify-content:space-between;font-size:12.5px;padding:6px 0;border-top:1px solid var(--hair)}.brandcard .stat 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var(--hair);background:#fff;cursor:pointer}.btn.primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn.ghost{background:transparent;border-color:transparent;color:var(--sidebar-soft)}.login-wrap{min-height:100vh;display:grid;place-items:center;background:radial-gradient(1200px 600px at 50% -10%,#1c2130,#0e1017);padding:24px}.login-card{width:100%;max-width:380px;background:#fff;border-radius:16px;padding:32px;box-shadow:0 24px 64px rgba(0,0,0,.35)}.login-card .mk{display:flex;align-items:center;gap:10px;margin-bottom:22px}.login-card .mk .dot{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--accent),#7c74f0);display:grid;place-items:center;color:#fff;font-weight:800}.login-card h1{font-size:18px;margin:0}.login-card p.sub{color:var(--muted);font-size:13px;margin:4px 0 22px}.field{width:100%;padding:11px 13px;border:1px solid var(--hair);border-radius:10px;font-size:14px}.field:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}.login-card label{display:block;font-size:12px;font-weight:700;color:var(--ink-soft);margin-bottom:7px}.login-card .err{background:#fdecec;color:#c0362c;font-size:12.5px;font-weight:600;padding:9px 12px;border-radius:9px;margin-bottom:14px}.login-card .btn{width:100%;justify-content:center;margin-top:18px}.login-card .hint{font-size:11.5px;color:var(--muted);text-align:center;margin-top:16px}