:root{--bg-canvas:#fff;--bg-subtle:#f5f7fa;--bg-muted:#eef0f4;--border:#e3e6eb;--text-primary:#11151c;--text-secondary:#4a5361;--text-tertiary:#646c7a;--brand:#2f5bea;--brand-pressed:#2449c2;--brand-subtle:#e8eefd;--positive-text:#0e7a4b;--positive-bg:#e6f4ec;--negative-text:#c4321f;--negative-bg:#fceceb;--attention-text:#9a6700;--attention-bg:#fbf1dc;--radius:8px;color:var(--text-primary);background:var(--bg-subtle);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0}a{color:var(--brand);text-decoration:none}h1{margin:0 0 16px;font-size:22px}h2{margin:0 0 12px;font-size:16px}.shell{grid-template-columns:220px 1fr;min-height:100vh;display:grid}.sidebar{background:var(--bg-canvas);border-right:1px solid var(--border);padding:20px 12px}.sidebar .brand{padding:0 8px 20px;font-weight:700}.sidebar nav a{border-radius:var(--radius);color:var(--text-secondary);padding:9px 12px;display:block}.sidebar nav a[aria-current=page]{background:var(--brand-subtle);color:var(--brand);font-weight:600}.main{min-width:0;padding:24px 32px}.topbar{justify-content:flex-end;margin-bottom:8px;display:flex}.card{background:var(--bg-canvas);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.grid-cards{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:20px;display:grid}.stat-label{color:var(--text-tertiary);font-size:13px}.stat-value{margin-top:4px;font-size:26px;font-weight:700}.table-wrap{max-width:100%;overflow-x:auto}table{border-collapse:collapse;background:var(--bg-canvas);border:1px solid var(--border);border-radius:var(--radius);width:100%;overflow:hidden}th,td{text-align:start;border-bottom:1px solid var(--border);vertical-align:top;padding:10px 12px;font-size:14px}th{color:var(--text-tertiary);background:var(--bg-subtle);font-weight:600}tr:last-child td{border-bottom:none}.toolbar{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:12px;display:flex}input,select,textarea{font:inherit;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-canvas);color:var(--text-primary);padding:8px 10px}textarea{width:100%;min-height:90px}label{color:var(--text-secondary);gap:4px;font-size:13px;display:grid}button{font:inherit;border-radius:var(--radius);border:1px solid var(--brand);background:var(--brand);color:#fff;cursor:pointer;padding:8px 14px}button:hover{background:var(--brand-pressed)}button:disabled{opacity:.5;cursor:not-allowed}button.secondary{background:var(--bg-canvas);color:var(--brand)}button.danger{background:var(--negative-text);border-color:var(--negative-text)}button.link{color:var(--brand);background:0 0;border:none;padding:0}.badge{background:var(--bg-muted);color:var(--text-secondary);border-radius:999px;padding:2px 8px;font-size:12px;font-weight:600;display:inline-block}.badge.ok{background:var(--positive-bg);color:var(--positive-text)}.badge.bad{background:var(--negative-bg);color:var(--negative-text)}.badge.warn{background:var(--attention-bg);color:var(--attention-text)}.banner{border-radius:var(--radius);margin-bottom:12px;padding:10px 12px;font-size:14px}.banner.error{background:var(--negative-bg);color:var(--negative-text)}.banner.info{background:var(--brand-subtle);color:var(--brand)}.muted{color:var(--text-tertiary);font-size:13px}.stack{gap:12px;display:grid}.row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.pre{white-space:pre-wrap;word-break:break-word;background:var(--bg-subtle);border-radius:var(--radius);padding:10px;font-size:14px}dialog{border:1px solid var(--border);border-radius:12px;width:90%;max-width:420px;padding:20px}dialog::backdrop{background:#11151c73}.split{grid-template-columns:340px 1fr;gap:16px;display:grid}.thread{background:var(--bg-subtle);border-radius:var(--radius);flex-direction:column;gap:10px;max-height:60vh;padding:12px;display:flex;overflow-y:auto}.bubble{white-space:pre-wrap;word-break:break-word;border-radius:12px;max-width:75%;padding:8px 12px;font-size:14px}.bubble.user{background:var(--bg-canvas);border:1px solid var(--border);align-self:flex-start}.bubble.admin{background:var(--brand);color:#fff;align-self:flex-end}.bubble .who{opacity:.8;margin-bottom:2px;font-size:11px}.selectable{cursor:pointer}.selectable.active td{background:var(--brand-subtle)}.login{max-width:360px;margin:12vh auto}.login form{gap:12px;display:grid}@media (max-width:800px){.shell,.split{grid-template-columns:1fr}}