:root{--bg: #0e0f12;--bg-panel: #16171c;--bg-tile: #1c1e24;--border: #2a2c33;--text: #e8e9ec;--text-dim: #9a9ca3;--accent: #ff6a3d;--accent-dim: #a8442a;--danger: #e5484d;--success: #3ddc97;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.login-card{width:100%;max-width:360px;background:var(--bg-panel);border:1px solid var(--border);border-radius:12px;padding:32px;display:flex;flex-direction:column;gap:14px}.login-card h1{font-size:20px;margin:0}.login-subtitle{margin:0 0 8px;color:var(--text-dim);font-size:13px}label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--text-dim)}input,textarea{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:10px 12px;color:var(--text);font-size:14px;font-family:inherit}textarea{min-height:70px;resize:vertical}input:focus,textarea:focus{outline:none;border-color:var(--accent)}button{cursor:pointer;border:none;border-radius:8px;padding:10px 16px;font-size:14px;font-weight:600;background:var(--accent);color:#1a0d05}button:disabled{opacity:.5;cursor:not-allowed}.link-button{background:transparent;color:var(--text-dim);font-weight:400;padding:4px;display:inline-flex;align-items:center;gap:6px}.login-error,.page-error{color:var(--danger);font-size:13px}.page-success{color:var(--success);font-size:13px}.shell{display:flex;min-height:100vh}.sidebar{width:220px;flex-shrink:0;background:var(--bg-panel);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:20px 14px}.sidebar-brand{font-weight:700;font-size:14px;padding:0 10px 20px}.sidebar nav{display:flex;flex-direction:column;gap:4px;flex:1}.nav-link{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:8px;color:var(--text-dim);text-decoration:none;font-size:14px}.nav-link:hover{background:var(--bg-tile);color:var(--text)}.nav-link.active{background:var(--bg-tile);color:var(--accent)}.sidebar-footer{border-top:1px solid var(--border);padding-top:14px;display:flex;flex-direction:column;gap:8px}.sidebar-user{font-size:12px;color:var(--text-dim);padding:0 10px;word-break:break-all}.content{flex:1;padding:32px 40px;max-width:900px}.page h2{margin:0 0 20px}.page-loading{color:var(--text-dim);padding:40px 0}.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;margin-bottom:24px}.stat-tile{background:var(--bg-tile);border:1px solid var(--border);border-radius:10px;padding:16px;display:flex;flex-direction:column;gap:4px}.stat-value{font-size:22px;font-weight:700}.stat-label{font-size:12px;color:var(--text-dim)}.panel{background:var(--bg-panel);border:1px solid var(--border);border-radius:10px;padding:20px;margin-bottom:20px}.panel h3{margin-top:0}.health-row{display:flex;gap:24px;flex-wrap:wrap;font-size:13px}.health-item{display:flex;align-items:center;gap:8px}.health-dot{width:8px;height:8px;border-radius:50%;background:var(--text-dim)}.health-dot.health-healthy,.health-dot.health-operational{background:var(--success)}.trend-chart{display:flex;align-items:flex-end;gap:12px;height:120px;padding-top:10px}.trend-bar-wrap{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;gap:6px}.trend-bar{width:100%;background:var(--accent);border-radius:4px 4px 0 0;min-height:2px}.trend-label{font-size:11px;color:var(--text-dim)}.inline-form{display:flex;gap:8px;margin-bottom:16px}.inline-form input{flex:1}.detail-list{display:grid;grid-template-columns:max-content 1fr;gap:6px 16px;font-size:14px;margin:0 0 20px}.detail-list dt{color:var(--text-dim)}.detail-list dd{margin:0}.danger-form{display:flex;flex-direction:column;gap:12px;border-top:1px solid var(--border);padding-top:16px}.danger-form h4{margin:0;color:var(--danger)}.danger-button{background:var(--danger);color:#fff;align-self:flex-start}.hint{font-size:12px;color:var(--text-dim);margin:12px 0 0}code{background:var(--bg-tile);padding:2px 6px;border-radius:4px;font-size:12px}