:root{--bg: #f4f5f7;--panel: #ffffff;--panel-2: #fafafa;--border: #e4e4e7;--text: #1f2430;--muted: #6b7280;--brand: #b91c1c;--brand-ink: #ffffff;--green: #16a34a;--amber: #d97706;--red: #dc2626;--blue: #2563eb;--radius: 10px;--sidebar-w: 234px;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-size:14px}a{color:inherit;text-decoration:none}h1{font-size:22px;margin:0 0 18px}h3{font-size:15px;margin:0}h4{font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:18px 0 8px}code{background:var(--panel-2);border:1px solid var(--border);padding:1px 5px;border-radius:5px;font-size:12px}.muted{color:var(--muted)}.small{font-size:12px}.shell{display:flex;min-height:100%}.sidebar{width:var(--sidebar-w);flex-shrink:0;background:#1c1f27;color:#d5d8e0;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;z-index:30}.sidebar nav{flex:1;overflow-y:auto;padding:6px}.brand{display:flex;gap:10px;align-items:center;padding:16px;border-bottom:1px solid #2b2f3a}.brand small{display:block;color:#8b90a0;font-size:11px}.brand-mark{width:34px;height:34px;border-radius:9px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:800;font-size:18px}.brand-mark.big{width:54px;height:54px;font-size:26px;margin:0 auto 6px}.nav-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;color:#c4c8d4;font-size:13px}.nav-item:hover{background:#262a34}.nav-item.active{background:var(--brand);color:#fff}.nav-icon{width:18px;text-align:center}.sidebar-foot{padding:12px;border-top:1px solid #2b2f3a;display:flex;justify-content:space-between;align-items:center}.who strong{display:block;font-size:13px}.who small{color:#8b90a0}.main{flex:1;margin-left:var(--sidebar-w);display:flex;flex-direction:column;min-width:0}.topbar{height:52px;background:var(--panel);border-bottom:1px solid 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var(--border);background:var(--panel);color:var(--text);padding:8px 14px;border-radius:8px;font-size:13px;cursor:pointer;font-weight:600}.btn:hover{background:var(--panel-2)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn-primary:hover{background:#a11414}.btn-danger{background:#fff;border-color:#fecdca;color:var(--red)}.btn-danger:hover{background:#fef3f2}.btn-subtle{background:var(--panel-2)}.btn-ghost{background:transparent;border-color:transparent}.btn-sm{padding:5px 10px;font-size:12px}.field{display:flex;flex-direction:column;gap:5px;margin-bottom:12px}.field-label{font-size:12px;font-weight:600;color:var(--muted)}.field-hint{font-size:11px;color:var(--muted)}input,textarea,select{font:inherit;padding:8px 10px;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text);width:100%}textarea{min-height:64px;resize:vertical}.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:0 16px}.wide-input{max-width:420px;margin-bottom:14px}.check{display:flex;align-items:center;gap:8px;margin:8px 0;font-size:13px}.check input{width:auto}.row-inline{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:8px}.row-inline input{max-width:260px}.table{width:100%;border-collapse:collapse;font-size:13px}.table th{text-align:left;padding:8px 10px;border-bottom:2px solid var(--border);color:var(--muted);font-size:11px;text-transform:uppercase}.table td{padding:8px 10px;border-bottom:1px solid var(--border)}.table tr.clickable,tr.clickable{cursor:pointer}.table tr.clickable:hover{background:var(--panel-2)}.mini-list{list-style:none;padding:0;margin:4px 0}.mini-list li{padding:4px 0;border-bottom:1px dashed 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#0003}.toast-success{background:var(--green)}.toast-error{background:var(--red)}.toast-info{background:var(--blue)}.conversations{display:grid;grid-template-columns:320px 1fr;gap:16px;max-width:none;height:calc(100vh - 96px)}.conv-list{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);display:flex;flex-direction:column;overflow:hidden}.conv-toolbar{padding:10px;border-bottom:1px solid var(--border)}.conv-list ul{list-style:none;margin:0;padding:0;overflow-y:auto}.conv-item{padding:10px 12px;border-bottom:1px solid var(--border);cursor:pointer}.conv-item:hover{background:var(--panel-2)}.conv-item.active{background:#fef2f2;border-left:3px solid var(--brand)}.conv-item-top{display:flex;justify-content:space-between}.conv-item-bot{display:flex;justify-content:space-between;align-items:center;margin-top:4px}.unread{background:var(--brand);color:#fff;border-radius:999px;font-size:11px;padding:0 6px}.conv-detail{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.chat{display:flex;flex-direction:column;height:100%}.chat-head{padding:12px 16px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:flex-start;gap:10px}.chat-actions{display:flex;gap:6px;flex-wrap:wrap}.summary-strip{padding:8px 16px;background:#fffbeb;border-bottom:1px solid var(--border);font-size:12px}.chat-body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:8px;background:#f7f7f8}.bubble{max-width:74%;padding:8px 12px;border-radius:12px;font-size:13px}.bubble.in{align-self:flex-start;background:#fff;border:1px solid var(--border)}.bubble.out{align-self:flex-end;background:#dcf8c6}.bubble-bot.out{background:#e8f0fe}.bubble-meta{font-size:10px;color:var(--muted);margin-top:3px}.bubble .failed{color:var(--red)}.bubble .sys{color:var(--muted);font-size:12px}.chat-input{display:flex;gap:8px;padding:12px;border-top:1px solid var(--border)}.quote-detail{padding:8px 4px}.qr-box{margin-top:14px;padding:14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--panel-2);text-align:center}.qr-img{width:240px;max-width:100%;height:auto;image-rendering:pixelated;background:#fff;padding:8px;border-radius:8px}@media(max-width:900px){.sidebar{transform:translate(-100%);transition:transform .2s}.sidebar.open{transform:translate(0)}.main{margin-left:0}.hamburger{display:block}.grid-2{grid-template-columns:1fr}.conversations{grid-template-columns:1fr;height:auto}}