:root{--background:#f4f5f7;--surface:#fff;--surface-muted:#f8fafc;--border:#d9dde7;--text:#111827;--muted:#64748b;--primary:#49129c;--secondary:#840086;--tertiary:#ef2967;--success:#16803c;--danger:#b42318;--warning:#a15c07;--shadow:0 1px 3px #0f172a14}*{box-sizing:border-box}html,body{background:var(--background);min-height:100%;color:var(--text);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.65}a{color:inherit;text-decoration:none}.app-shell{grid-template-columns:260px 1fr;min-height:100vh;display:grid}.sidebar{color:#fff;background:#15131b;flex-direction:column;gap:24px;height:100vh;padding:24px 16px;display:flex;position:sticky;top:0}.brand{border-bottom:1px solid #ffffff1f;align-items:center;gap:12px;padding:0 8px 12px;display:flex}.brand-mark{background:var(--primary);border-radius:8px;place-items:center;width:38px;height:38px;font-weight:800;display:grid}.brand-title{font-size:17px;font-weight:800}.brand-subtitle{color:#b8bdc9;font-size:12px}.nav-list{gap:4px;display:grid}.nav-button{color:#d8dce7;text-align:left;background:0 0;border:0;border-radius:8px;align-items:center;gap:10px;width:100%;min-height:42px;padding:10px 12px;display:flex}.nav-button:hover,.nav-button.active{color:#fff;background:#ffffff1a}.main{min-width:0;padding:28px}.topbar{justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:22px;display:flex}.eyebrow{color:var(--muted);text-transform:uppercase;font-size:13px;font-weight:700}.page-title{margin:4px 0 0;font-size:28px;line-height:1.15}.page-copy{color:var(--muted);max-width:720px;margin:6px 0 0}.toolbar{flex-wrap:wrap;justify-content:flex-end;gap:10px;display:flex}.button{background:var(--primary);color:#fff;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:8px;min-height:40px;padding:9px 13px;font-weight:750;display:inline-flex}.button.secondary{border-color:var(--border);color:var(--text);background:#fff}.button.success{color:var(--success);background:#e9f8ef}.button.danger{color:var(--danger);background:#fff1f0}.grid{gap:16px;display:grid}.grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.panel{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:8px}.panel-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:14px;padding:16px;display:flex}.panel-title{margin:0;font-size:16px}.panel-body,.metric{padding:16px}.metric-label{color:var(--muted);font-size:13px;font-weight:700}.metric-value{margin-top:8px;font-size:30px;font-weight:850}.metric-note{color:var(--muted);margin-top:4px;font-size:13px}.table-wrap{overflow-x:auto}.table{border-collapse:collapse;width:100%;min-width:760px}.table th,.table td{border-bottom:1px solid var(--border);text-align:left;vertical-align:top;padding:12px 14px;font-size:14px}.table th{color:var(--muted);text-transform:uppercase;font-size:12px}.row-action{color:var(--primary);background:0 0;border:0;padding:0;font-weight:800}.badge{color:var(--primary);background:#eef2ff;border-radius:999px;align-items:center;padding:4px 8px;font-size:12px;font-weight:800;display:inline-flex}.badge.success{color:var(--success);background:#e9f8ef}.badge.muted{color:#465263;background:#eef1f5}.stack{gap:12px;display:grid}.split{grid-template-columns:minmax(0,1.6fr) minmax(320px,.9fr);gap:16px;display:grid}.field{gap:6px;display:grid}.label{color:var(--muted);font-size:13px;font-weight:700}.input,.textarea{border:1px solid var(--border);width:100%;color:var(--text);background:#fff;border-radius:8px;padding:10px 12px}.textarea{resize:vertical;min-height:82px}.login-page{background:#f4f5f7;place-items:center;min-height:100vh;padding:24px;display:grid}.login-card{border:1px solid var(--border);width:min(420px,100%);box-shadow:var(--shadow);background:#fff;border-radius:8px;padding:24px}.login-brand{align-items:center;gap:12px;margin-bottom:22px;display:flex}.empty-state{border:1px dashed var(--border);color:var(--muted);background:var(--surface-muted);border-radius:8px;padding:18px}.error{color:var(--danger);background:#fff7f7;border:1px solid #f2b8b5;border-radius:8px;padding:10px 12px;font-size:14px}@media (width<=1040px){.grid.cols-4,.grid.cols-3,.split{grid-template-columns:1fr}}@media (width<=760px){.app-shell{grid-template-columns:1fr}.sidebar{height:auto;position:static}.main{padding:18px}.topbar{flex-direction:column}.grid.cols-2{grid-template-columns:1fr}}