:root{--bg:#f2f3f3;--bg-elevated:#fff;--topbar-bg:#232f3e;--topbar-bg-hover:#ffffff1a;--sidebar-bg:#fff;--text:#16191f;--text-muted:#5f6b7a;--border:#d5dbdb;--accent:#0972d3;--accent-soft:#0972d31a;--danger:#d13212;--sans:-apple-system, "Segoe UI", Roboto, system-ui, sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}:root[data-theme=dark]{--bg:#0f1b2a;--bg-elevated:#15222f;--topbar-bg:#0b1622;--topbar-bg-hover:#ffffff14;--sidebar-bg:#15222f;--text:#d5dbe0;--text-muted:#8b96a5;--border:#2a3b4d;--accent:#4fabf7;--accent-soft:#4fabf724;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}body{font:14px/1.5 var(--sans);color:var(--text);background:var(--bg);margin:0}#root{min-height:100vh}h1,h2{color:var(--text);margin:0;font-weight:600}p{color:var(--text-muted);margin:0}button{font:inherit;cursor:pointer}.splash{min-height:100vh;color:var(--text-muted);background:var(--bg);justify-content:center;align-items:center;display:flex}.app-shell{flex-direction:column;min-height:100vh;display:flex}.topbar{background:var(--topbar-bg);color:#fff;flex-shrink:0;justify-content:space-between;align-items:center;height:56px;padding:0 16px;display:flex}.topbar-brand{letter-spacing:-.1px;align-items:center;gap:10px;font-size:15px;font-weight:600;display:flex}.brand-logo{border-radius:6px;width:24px;height:24px}.topbar-actions{align-items:center;gap:10px;display:flex}.theme-toggle{color:#fff;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.theme-toggle:hover{background:var(--topbar-bg-hover)}.user-chip{background:var(--topbar-bg-hover);border-radius:999px;align-items:center;gap:8px;padding:4px 10px 4px 4px;display:flex}.avatar{background:var(--accent);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;font-size:11px;font-weight:700;display:flex}.user-name{color:#fff;text-overflow:ellipsis;white-space:nowrap;max-width:160px;font-size:13px;overflow:hidden}.signout-btn{color:#fff;background:0 0;border:1px solid #ffffff4d;border-radius:6px;padding:6px 12px;font-size:13px;font-weight:500}.signout-btn:hover{background:var(--topbar-bg-hover)}.body-shell{flex:1;min-height:0;display:flex}.sidebar{background:var(--sidebar-bg);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:240px;padding:12px 8px;transition:width .15s;display:flex}.sidebar.collapsed{width:60px}.sidebar nav{flex-direction:column;flex:1;gap:2px;display:flex;overflow-y:auto}.nav-group{flex-direction:column;display:flex}.nav-item{border-left:3px solid #0000;border-radius:6px;align-items:center;display:flex}.nav-item.active{background:var(--accent-soft);border-left-color:var(--accent)}.nav-item-link{min-width:0;color:var(--text-muted);flex:1;align-items:center;gap:10px;padding:9px 12px;font-size:13.5px;font-weight:500;text-decoration:none;display:flex}.sidebar.collapsed .nav-item-link{justify-content:center;padding:9px 0}.nav-item-link span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.nav-item-link:hover{color:var(--text)}.nav-item.active .nav-item-link{color:var(--accent);font-weight:600}.nav-expand{width:26px;height:26px;color:var(--text-muted);background:0 0;border:none;border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;margin-right:6px;display:flex}.nav-expand svg{transition:transform .15s}.nav-expand.expanded svg{transform:rotate(90deg)}.nav-expand:hover{background:var(--accent-soft)}.nav-children{flex-direction:column;gap:1px;margin:2px 0 6px;padding-left:34px;display:flex}.nav-child{color:var(--text-muted);border-radius:6px;padding:7px 10px;font-size:12.5px;text-decoration:none}.nav-child:hover{background:var(--accent-soft);color:var(--text)}.nav-child.active{background:var(--accent-soft);color:var(--accent);font-weight:600}.sidebar-collapse-btn{border:none;border-top:1px solid var(--border);color:var(--text-muted);background:0 0;align-items:center;gap:8px;margin-top:8px;padding:10px 12px;font-size:13px;display:flex}.sidebar-collapse-btn:hover{color:var(--text)}.sidebar.collapsed .sidebar-collapse-btn{justify-content:center}.main{flex-direction:column;flex:1;min-width:0;display:flex}.breadcrumb{color:var(--text-muted);background:var(--bg);border-bottom:1px solid var(--border);align-items:center;gap:6px;padding:10px 24px;font-size:12.5px;display:flex}.breadcrumb-sep{color:var(--border)}.breadcrumb-current{color:var(--text);font-weight:600}.content{background:var(--bg);flex:1;padding:24px;overflow:auto}.empty-state{text-align:center;border:1px solid var(--border);background:var(--bg-elevated);border-radius:8px;flex-direction:column;justify-content:center;align-items:center;gap:8px;height:100%;min-height:320px;padding:40px;display:flex}.empty-state-icon{background:var(--accent-soft);border-radius:10px;width:40px;height:40px;margin-bottom:8px}.empty-state h2{font-size:16px}.empty-state p{max-width:360px;font-size:14px}.table-card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:8px;overflow:auto}table{border-collapse:collapse;width:100%;font-size:13.5px}th{text-align:left;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--border);background:var(--bg);padding:12px 16px;font-size:11.5px;font-weight:600}td{border-bottom:1px solid var(--border);color:var(--text);padding:12px 16px}tr:last-child td{border-bottom:none}