:root{--bg:#f6f7f9;--surface:#fff;--border:#e3e6ea;--text:#16191d;--muted:#6b7280;--primary:#1f6feb;--primary-soft:#e8f0fe;--danger:#c0392b;--success:#1e8449;--warn:#b7791f;--radius:8px}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:14px}a{color:var(--primary);text-decoration:none}.layout{min-height:100vh;display:flex}.sidebar{background:var(--surface);border-right:1px solid var(--border);flex-shrink:0;width:210px;padding:16px 12px}.brand{margin-bottom:18px;padding-left:8px;font-size:16px;font-weight:700}.brand span{color:var(--primary)}.nav a{border-radius:var(--radius);color:var(--text);margin-bottom:2px;padding:8px 10px;display:block}.nav a:hover{background:var(--bg)}.nav a.active{background:var(--primary-soft);color:var(--primary);font-weight:600}.content{flex:1;min-width:0;padding:20px 24px}h1{margin:0 0 4px;font-size:18px}h2{margin:0 0 10px;font-size:15px}.page-sub{color:var(--muted);margin-bottom:16px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px}.grid{gap:14px;display:grid}.grid.cols-4{grid-template-columns:repeat(4,1fr)}.grid.cols-3{grid-template-columns:repeat(3,1fr)}.grid.cols-2{grid-template-columns:repeat(2,1fr)}.stat-value{font-size:22px;font-weight:700}.stat-label{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-size:12px}table{border-collapse:collapse;background:var(--surface);width:100%}th,td{text-align:left;border-bottom:1px solid var(--border);vertical-align:top;padding:9px 10px}th{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-size:12px}tbody tr:hover{background:#fafbfc}.badge{background:var(--bg);border:1px solid var(--border);border-radius:999px;padding:2px 8px;font-size:12px;display:inline-block}.badge.ok{color:var(--success);background:#e8f6ee;border-color:#bfe3cd}.badge.warn{color:var(--warn);background:#fdf3e2;border-color:#f0dcae}.badge.danger{color:var(--danger);background:#fdecea;border-color:#f5c6c2}button,.btn{font:inherit;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);cursor:pointer;padding:7px 12px}button.primary{background:var(--primary);border-color:var(--primary);color:#fff}button:disabled{opacity:.5;cursor:not-allowed}input,textarea,select{font:inherit;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);width:100%;padding:7px 10px}label{color:var(--muted);margin-bottom:4px;font-size:12px;display:block}.field{margin-bottom:12px}.row{align-items:center;gap:10px;display:flex}.spacer{flex:1}.conversation-layout{grid-template-columns:300px 1fr 300px;gap:14px;height:calc(100vh - 110px);display:grid}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:auto}.conv-item{border-bottom:1px solid var(--border);cursor:pointer;padding:10px 12px}.conv-item:hover{background:var(--bg)}.conv-item.active{background:var(--primary-soft)}.conv-name{font-weight:600}.conv-meta{color:var(--muted);margin-top:2px;font-size:12px}.timeline{flex-direction:column;gap:8px;padding:14px;display:flex}.bubble{white-space:pre-wrap;word-break:break-word;border-radius:12px;max-width:72%;padding:8px 11px}.bubble.in{background:var(--bg);border-bottom-left-radius:3px;align-self:flex-start}.bubble.out{background:var(--primary-soft);border-bottom-right-radius:3px;align-self:flex-end}.bubble.note{background:#fdf3e2;border:1px dashed #f0dcae;align-self:flex-end}.bubble-meta{color:var(--muted);margin-top:3px;font-size:11px}.composer{border-top:1px solid var(--border);gap:8px;padding:10px;display:flex}.error{color:var(--danger);margin:8px 0}.empty{color:var(--muted);text-align:center;padding:24px}.login-wrap{justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{width:340px}.funnel-bar{background:var(--primary);border-radius:4px;height:22px}.funnel-row{grid-template-columns:150px 1fr 110px;align-items:center;gap:10px;margin-bottom:8px;display:grid}