:root{--bg: #f6f7f9;--panel: #fff;--border: #e3e6ea;--text: #1f2933;--muted: #6b7280;--primary: #1d4ed8;--primary-hover: #1e40af;--danger: #b91c1c;--ok: #15803d;--warn: #b45309;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:14px;color:var(--text)}*{box-sizing:border-box}body{margin:0;background:var(--bg)}a{color:var(--primary);text-decoration:none}.app{display:grid;grid-template-columns:220px 1fr;min-height:100vh}.sidebar{background:var(--sidebar-bg, #111827);color:var(--sidebar-text, #d1d5db);padding:16px 0;display:flex;flex-direction:column}.sidebar .brand{color:var(--sidebar-text, #fff);font-weight:700;font-size:18px;padding:0 20px 16px}.sidebar .brand img{max-height:48px;max-width:180px;display:block}.sidebar .tenant{color:var(--sidebar-text, #9ca3af);opacity:.7;font-size:12px;padding:0 20px 12px}.sidebar a{display:block;padding:9px 20px;color:var(--sidebar-text, #d1d5db)}.sidebar a.active,.sidebar a:hover{background:color-mix(in srgb,var(--sidebar-bg, #111827) 70%,#fff 30%);color:#fff}.sidebar .spacer{flex:1}.sidebar button{margin:0 20px}.main{padding:24px 32px;max-width:1200px}h1{font-size:22px;margin:0 0 16px}h2{font-size:16px;margin:24px 0 8px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:16px;margin-bottom:16px}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}.row>*{flex:1 1 160px}label{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}input,select,textarea{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:6px;font:inherit;background:#fff}button{padding:8px 14px;border:1px solid var(--primary);background:var(--primary);color:#fff;border-radius:6px;cursor:pointer;font:inherit}button:hover{background:var(--primary-hover)}button.secondary{background:#fff;color:var(--text);border-color:var(--border)}button.danger{background:#fff;color:var(--danger);border-color:var(--danger)}button.small{padding:4px 10px;font-size:12px}button:disabled{opacity:.5;cursor:default}table{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--border);border-radius:8px;overflow:hidden}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}th{font-size:12px;color:var(--muted);font-weight:600;text-transform:uppercase}tr:last-child td{border-bottom:0}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;background:#e5e7eb;color:#374151}.badge.ok{background:#dcfce7;color:var(--ok)}.badge.warn{background:#fef3c7;color:var(--warn)}.badge.danger{background:#fee2e2;color:var(--danger)}.badge.info{background:#dbeafe;color:var(--primary)}.error{color:var(--danger);margin:8px 0}.muted{color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}.card{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:16px}.card .label{font-size:12px;color:var(--muted)}.card .value{font-size:22px;font-weight:600;margin-top:4px;font-variant-numeric:tabular-nums}.auth{max-width:420px;margin:80px auto}.auth .panel{padding:24px}.auth h1{text-align:center}.tabs{display:flex;gap:8px;margin-bottom:16px}.tabs button{background:#fff;color:var(--text);border-color:var(--border)}.tabs button.active{background:var(--primary);color:#fff;border-color:var(--primary)}