:root{color-scheme:dark;--bg:#0b0b0d;--panel:#141418;--panel-2:#1a1a20;--text:#f4f4f5;--muted:#a1a1aa;--accent:#dc2626;--line:#27272a;--sidebar:#0f0f13}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Inter,Segoe UI,sans-serif}a{color:inherit}button,input,select{font:inherit}.auth-screen{min-height:100vh;display:grid;place-items:center;padding:32px}.auth-screen .card{width:min(560px,100%);background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:32px}.brand{color:var(--accent);letter-spacing:.08em;font-weight:700;margin:0 0 8px}h1{margin:0 0 12px;font-size:2rem}p{margin:0;color:var(--muted);line-height:1.6}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.button{display:inline-flex;align-items:center;justify-content:center;background:var(--accent);color:#fff;text-decoration:none;border:0;border-radius:10px;padding:10px 16px;font-weight:600;cursor:pointer}.button.secondary{background:transparent;border:1px solid #3f3f46;color:var(--text)}.button.small{padding:8px 12px;font-size:.9rem}.error{margin-top:16px;color:#fca5a5}.shell{display:flex;min-height:100vh}.sidebar{width:260px;flex-shrink:0;background:var(--sidebar);border-right:1px solid var(--line);padding:20px 12px 32px;overflow-y:auto}.sidebar-brand{display:flex;align-items:center;gap:10px;padding:8px 12px 20px;font-weight:800;letter-spacing:.08em;color:var(--accent);text-decoration:none}.nav-link{display:block;padding:8px 12px;border-radius:8px;color:var(--text);text-decoration:none}.nav-link.active,.nav-link:hover{background:var(--panel-2)}.nav-link.active{box-shadow:inset 3px 0 0 var(--accent)}.nav-section{margin:18px 12px 8px;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.workspace{flex:1 1;min-width:0;display:flex;flex-direction:column}.topbar{height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 20px;border-bottom:1px solid var(--line);background:#101014;position:-webkit-sticky;position:sticky;top:0;z-index:5}.topbar-left,.topbar-right{display:flex;align-items:center;gap:12px}.identity{display:flex;align-items:center;gap:10px}.identity-large{margin-top:12px;align-items:flex-start}.identity-avatar{width:36px;height:36px;border-radius:50%;object-fit:cover;background:var(--panel-2);border:1px solid var(--line)}.identity-large .identity-avatar{width:64px;height:64px}.identity-avatar.fallback{display:inline-flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:700}.identity-meta{display:flex;flex-direction:column;line-height:1.3}.identity-card h2{margin:0 0 8px;font-size:1.1rem}.page{padding:24px;display:grid;grid-gap:20px;gap:20px}.page h1{font-size:1.7rem}.menu-btn{display:none}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));grid-gap:12px;gap:12px}.chart-card,.panel,.stat{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px}.muted,.stat span{color:var(--muted);font-size:.85rem}.stat strong{display:block;margin-top:8px;font-size:1.4rem}.toolbar{display:flex;flex-wrap:wrap;gap:10px}.toolbar input,.toolbar select{background:var(--panel-2);color:var(--text);border:1px solid var(--line);border-radius:10px;padding:10px 12px;min-width:160px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:12px;border-bottom:1px solid var(--line);white-space:nowrap}th{font-size:.8rem;font-weight:600}.empty,th{color:var(--muted)}.empty{padding:28px 16px;text-align:center}.chart{width:100%;height:180px}.chart-bars{display:flex;align-items:flex-end;gap:6px;height:180px;padding-top:8px}.chart-bars span{flex:1 1;min-width:8px;background:var(--accent);border-radius:4px 4px 0 0;opacity:.85}.chart-empty{height:180px;display:grid;place-items:center;color:var(--muted);border:1px dashed var(--line);border-radius:10px}.overlay{display:none}.note{display:inline-block;padding:4px 8px;border-radius:999px;background:#3f1111;color:#fecaca;font-size:.75rem}.bell{position:relative}.bell-panel{position:absolute;right:0;top:42px;z-index:12;width:min(320px,80vw);background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px;box-shadow:0 12px 40px rgba(0,0,0,.4)}.bell-panel ul{margin:8px 0;padding-left:18px;color:var(--muted)}.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.55);display:grid;place-items:center;padding:20px;z-index:20}.modal{width:min(460px,100%);background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px}.overview-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:12px;gap:12px}.overview-grid a{text-decoration:none;color:inherit}.status-line{display:flex;align-items:center;gap:10px;margin:4px 0 0;font-size:1.35rem;font-weight:700;color:var(--text)}.status-dot{width:12px;height:12px;border-radius:50%;background:#71717a}.status-dot.online{background:#22c55e}.status-dot.offline{background:#dc2626}.switch-row{display:flex;align-items:center;gap:10px;margin-top:10px;color:var(--text)}@media (max-width:900px){.menu-btn{display:inline-flex}.sidebar{position:fixed;inset:0 auto 0 0;z-index:15;transform:translateX(-100%);transition:transform .2s ease}.sidebar.open{transform:translateX(0)}.overlay.show{display:block;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:14}}