:root{--bg: #f4f6f9;--surface: #ffffff;--border: #e2e8f0;--text: #101b28;--muted: #5c6b7d;--primary: #1a3a52;--primary-soft: #e8eff5;--accent: #2e6e8e;--danger: #b4231f;--success: #157347;--warning: #a16207;--radius: 12px;--shadow: 0 1px 2px rgba(16, 27, 40, .06), 0 8px 24px rgba(16, 27, 40, .06)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14.5px;line-height:1.55}a{color:var(--accent)}.layout{display:grid;grid-template-columns:248px 1fr;min-height:100vh}.sidebar{background:var(--primary);color:#dbe6ee;padding:20px 14px;display:flex;flex-direction:column;gap:18px;position:sticky;top:0;height:100vh;overflow-y:auto}.brand{font-weight:700;color:#fff;font-size:16px;padding:0 8px}.brand small{display:block;font-weight:400;font-size:12px;opacity:.7}.nav{display:grid;gap:2px}.nav-group{font-size:11px;text-transform:uppercase;letter-spacing:.06em;opacity:.55;padding:12px 8px 4px}.nav a{display:block;padding:8px 10px;border-radius:9px;color:#cfdce6;text-decoration:none;font-size:14px}.nav a:hover{background:#ffffff14;color:#fff}.nav a.active{background:#ffffff29;color:#fff;font-weight:600}.sidebar-footer{margin-top:auto;font-size:12.5px;opacity:.8;padding:0 8px}.main{padding:26px 30px 60px;min-width:0}.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:20px;flex-wrap:wrap}.page-head h1{margin:0 0 4px;font-size:22px}.page-head p{margin:0;color:var(--muted);max-width:62ch}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}.card+.card{margin-top:16px}.card h2{margin:0 0 12px;font-size:16px}.card h3{margin:0 0 8px;font-size:14px}.grid{display:grid;gap:16px}.grid.cols-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid.cols-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.grid.cols-4{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.stat .label{color:var(--muted);font-size:12.5px;text-transform:uppercase;letter-spacing:.04em}.stat .value{font-size:26px;font-weight:700;margin-top:4px}.stat .hint{color:var(--muted);font-size:12.5px}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:top}th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:600}tbody tr:hover{background:#fafcfe}.table-wrap{overflow-x:auto}.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11.5px;font-weight:600;background:var(--primary-soft);color:var(--primary);white-space:nowrap}.badge.ok{background:#e3f4ea;color:var(--success)}.badge.warn{background:#fdf3d8;color:var(--warning)}.badge.err{background:#fbe6e5;color:var(--danger)}.badge.muted{background:#eef1f5;color:var(--muted)}button,.btn{font:inherit;border:1px solid transparent;border-radius:9px;padding:8px 14px;cursor:pointer;background:var(--primary);color:#fff;font-weight:600;text-decoration:none;display:inline-block}button:hover,.btn:hover{filter:brightness(1.08)}button:disabled{opacity:.55;cursor:not-allowed;filter:none}button.secondary,.btn.secondary{background:var(--surface);color:var(--text);border-color:var(--border)}button.danger{background:var(--danger)}button.small{padding:5px 10px;font-size:13px}input,select,textarea{font:inherit;width:100%;padding:8px 11px;border:1px solid var(--border);border-radius:9px;background:#fff;color:inherit}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:0;border-color:transparent}textarea{min-height:90px;resize:vertical}label{display:grid;gap:5px;font-size:13px;font-weight:600;color:#33404f}.field-row{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.form-actions{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap;align-items:center}.alert{border-radius:10px;padding:11px 14px;font-size:13.5px;margin-bottom:14px}.alert.error{background:#fbe6e5;color:var(--danger)}.alert.success{background:#e3f4ea;color:var(--success)}.alert.info{background:var(--primary-soft);color:var(--primary)}.muted{color:var(--muted)}.small{font-size:12.5px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px}.right{text-align:right}.stack{display:grid;gap:12px}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}pre.snippet{background:#10202c;color:#e6edf3;padding:14px;border-radius:10px;overflow-x:auto;font-size:12.5px;margin:0}.dropzone{border:2px dashed #c3d0dd;border-radius:var(--radius);padding:30px;text-align:center;color:var(--muted);background:#fbfdff;cursor:pointer}.dropzone.active{border-color:var(--accent);background:var(--primary-soft);color:var(--primary)}.chat-log{display:grid;gap:12px}.chat-msg{padding:11px 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toast-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.login{min-height:100vh;display:grid;place-items:center;padding:20px}.login .card{width:min(420px,100%)}@media (max-width: 900px){.layout{grid-template-columns:1fr}.sidebar{position:static;height:auto}.main{padding:20px 16px 48px}}