:root{--bg:#0e1017;--panel:#171a24;--panel2:#1e222f;--border:#2a2f3e;--text:#e6e8ef;--muted:#8a90a6;--accent:#4f6ef7;--ok:#34c77b;--warn:#f0b429;--bad:#ef5350;--sidebar-w:220px}*{box-sizing:border-box;margin:0;padding:0}body,html{height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,Segoe UI,Roboto,sans-serif;font-size:14px}a{color:inherit;text-decoration:none}.shell{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);background:var(--panel);border-right:1px solid var(--border);position:fixed;top:0;bottom:0;display:flex;flex-direction:column}.sidebar .brand{padding:18px 20px;font-weight:700;font-size:16px;border-bottom:1px solid var(--border)}.sidebar nav{display:flex;flex-direction:column;padding:8px;gap:2px;overflow-y:auto}.sidebar nav a{padding:9px 12px;border-radius:8px;color:var(--muted);font-weight:500}.sidebar nav a:hover{background:var(--panel2);color:var(--text)}.sidebar nav a.active{background:var(--accent);color:#fff}.main{margin-left:var(--sidebar-w);flex:1 1;display:flex;flex-direction:column}.header{height:56px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:-webkit-sticky;position:sticky;top:0;background:var(--bg);z-index:5}.content{padding:24px}h1{font-size:20px;margin-bottom:16px}h2{font-size:15px;color:var(--muted);margin:16px 0 8px}.metrics{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));grid-gap:14px;gap:14px}.metric{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:16px}.metric .label{color:var(--muted);font-size:12px}.metric .value{font-size:24px;font-weight:700;margin-top:4px}.card{border:1px solid var(--border);padding:16px;margin-bottom:16px}.card,table{background:var(--panel);border-radius:12px}table{width:100%;border-collapse:collapse;overflow:hidden}td,th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:13px}th{color:var(--muted);font-weight:600}tbody tr:hover,th{background:var(--panel2)}.mono,td.mono{font-family:ui-monospace,Menlo,monospace;font-size:12px}.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600}.badge.ok{background:rgba(52,199,123,.15);color:var(--ok)}.badge.warn{background:rgba(240,180,41,.15);color:var(--warn)}.badge.bad{background:rgba(239,83,80,.15);color:var(--bad)}.badge.muted{background:rgba(138,144,166,.15);color:var(--muted)}.btn{border:none;border-radius:8px;padding:8px 14px;font-size:13px;font-weight:600;cursor:pointer;background:var(--accent);color:#fff}.btn:disabled{opacity:.5;cursor:default}.btn.sm{padding:5px 10px;font-size:12px}.btn.secondary{background:var(--panel2);color:var(--text);border:1px solid var(--border)}.btn.danger{background:var(--bad)}.btn.ghost{background:transparent;color:var(--muted)}.input,select.input{background:var(--panel2);border:1px solid var(--border);border-radius:8px;color:var(--text);padding:8px 12px;font-size:13px}.input:focus{outline:none;border-color:var(--accent)}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.spacer{flex:1 1}.muted{color:var(--muted)}.right{text-align:right}.pagination{gap:8px;margin-top:12px}.center,.pagination{display:flex;align-items:center}.center{justify-content:center;padding:48px;color:var(--muted)}.spinner{width:26px;height:26px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;z-index:50}.modal{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:20px;width:min(92vw,420px)}.modal h3{margin-bottom:10px}.modal .actions{display:flex;gap:10px;justify-content:flex-end;margin-top:18px}.toast-stack{position:fixed;top:16px;right:16px;display:flex;flex-direction:column;gap:8px;z-index:100}.toast{padding:10px 16px;border-radius:8px;color:#fff;font-weight:500;font-size:13px;box-shadow:0 4px 16px rgba(0,0,0,.4);background:#3a3f55}.toast.success{background:var(--ok)}.toast.error{background:var(--bad)}.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh}.login-card{width:340px}.login-card label{display:block;font-size:12px;color:var(--muted);margin:12px 0 4px}.login-card .input{width:100%}.err{color:var(--bad);font-size:12px;margin-top:8px}.kv{display:grid;grid-template-columns:160px 1fr;grid-gap:6px 12px;gap:6px 12px;font-size:13px}.kv .k{color:var(--muted)}