:root{--bg:#0b0b0d;--surface:#131418;--surface-2:#1b1d24;--border:#262932;--text:#e7e7ea;--muted:#8b8f9b;--accent:#d4a84b;--accent-hover:#c49738;--danger:#e05656;--success:#4dae6b;--radius:10px;--shadow:0 8px 24px rgba(0,0,0,.35)}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}.shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{background:var(--surface);border-right:1px solid var(--border);padding:16px 12px;display:flex;flex-direction:column;gap:4px}.sidebar .brand{padding:8px 12px 16px;font-weight:700;font-size:16px;letter-spacing:.02em;color:var(--accent)}.sidebar .nav-link{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;color:var(--muted);font-weight:500}.sidebar .nav-link.active,.sidebar .nav-link:hover{background:var(--surface-2);color:var(--text)}.sidebar .nav-link.active{box-shadow:inset 2px 0 0 var(--accent)}.sidebar .nav-group{margin-top:12px;padding:8px 12px 4px;font-size:11px;text-transform:uppercase;color:var(--muted);letter-spacing:.08em}.main{display:flex;flex-direction:column;min-width:0}.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;border-bottom:1px solid var(--border);background:var(--surface)}.topbar .context{font-size:13px;color:var(--muted)}.topbar .user{gap:12px}.topbar .avatar,.topbar .user{display:flex;align-items:center}.topbar .avatar{width:32px;height:32px;border-radius:50%;background:var(--surface-2);justify-content:center;font-weight:600;color:var(--accent)}.content{padding:24px;max-width:1400px;width:100%;margin:0 auto}.content h1{margin:0 0 6px;font-size:22px}.content .subtitle{color:var(--muted);margin-bottom:22px;font-size:13px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px}.card+.card{margin-top:14px}.grid{display:grid;grid-gap:14px;gap:14px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.kpi{display:flex;flex-direction:column;gap:6px;padding:16px}.kpi .label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.06em}.kpi .value{font-size:22px;font-weight:700}.placeholder{padding:28px;text-align:center;color:var(--muted);border:1px dashed var(--border);border-radius:var(--radius)}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:var(--bg)}.auth-card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}.auth-card h1{margin:0 0 4px;font-size:20px}.auth-card .hint{color:var(--muted);margin:0 0 18px;font-size:13px}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}.field label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.field input{padding:10px 12px;background:var(--surface-2);border:1px solid var(--border);border-radius:8px;color:var(--text);outline:none}.field input:focus{border-color:var(--accent)}.btn{width:100%;padding:11px 14px;border-radius:8px;border:0;background:var(--accent);color:#1a1610;font-weight:700}.btn:hover{background:var(--accent-hover)}.btn-ghost{background:transparent;color:var(--muted);border:1px solid var(--border)}.btn-ghost:hover{color:var(--text);border-color:var(--text)}.error{color:var(--danger);font-size:12px;margin-bottom:10px}@media (max-width:900px){.shell{grid-template-columns:72px 1fr}.sidebar .brand,.sidebar .nav-group,.sidebar .nav-link span.label{display:none}.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}