:root{--bg: #f5f6f8;--panel: #ffffff;--border: #e2e5ea;--text: #1f2328;--muted: #6b7280;--primary: #c96442;--primary-h: #b55435;--danger: #d64545;--accent: #2563eb}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,sans-serif;color:var(--text);background:var(--bg);font-size:14px}.app{display:flex;flex-direction:column;height:100%}.topbar{display:flex;align-items:center;gap:12px;padding:8px 14px;background:var(--panel);border-bottom:1px solid var(--border);flex:0 0 auto}.brand{font-weight:700;font-size:16px;margin-right:auto}.layout{flex:1 1 auto;display:flex;min-height:0}.left-col{flex:0 0 260px;border-right:1px solid var(--border);background:var(--panel);display:flex;flex-direction:column;min-width:0}.left-col.left-collapsed{flex:0 0 40px;align-items:center}.left-expand{margin:10px auto}.left-head{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;border-bottom:1px solid var(--border);flex:0 0 auto}.center-col{flex:1 1 auto;display:flex;min-width:0}.right-col{flex:0 0 auto;border-left:1px solid var(--border);background:var(--panel)}.btn{border:1px solid var(--border);background:#fff;color:var(--text);border-radius:6px;padding:6px 12px;cursor:pointer;font-size:13px;white-space:nowrap}.btn:hover{background:#f0f2f5}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-h)}.btn-danger{color:var(--danger);border-color:#f0c6c6}.btn-danger:hover{background:#fdecec}.btn-block{width:100%}.btn-sm{padding:3px 8px;font-size:12px}select,input,textarea{width:100%;border:1px solid var(--border);border-radius:6px;padding:7px 9px;font-size:13px;font-family:inherit;color:var(--text);background:#fff}textarea{resize:vertical}.muted{color:var(--muted);font-size:12px}.pad{padding:12px}.error{color:var(--danger);padding:8px 12px}.warn{color:#b45309;background:#fef3c7;border:1px solid #fde68a;border-radius:6px;padding:8px 10px;margin:8px 0;font-size:12px}.hint{font-size:12px;line-height:1.5;margin-top:2px}.hint-warn{color:#b45309}.session-list{display:flex;flex-direction:column;flex:1 1 auto;min-height:0;padding:10px;gap:10px}.session-scroll{flex:1 1 auto;overflow-y:auto;display:flex;flex-direction:column;gap:4px}.session-item{padding:8px 10px;border-radius:6px;cursor:pointer;border:1px solid transparent}.session-item:hover{background:#f0f2f5}.session-item.active{background:#fdece8;border-color:var(--primary)}.session-title{font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.session-meta{display:flex;gap:8px;color:var(--muted);font-size:11px;margin-top:2px}.branch{overflow:hidden;text-overflow:ellipsis}.relay-selector{display:flex;gap:6px}.relay-selector select{width:auto;min-width:120px}.chat-pane{flex:1 1 auto;display:flex;flex-direction:column;min-width:0}.chat-scroll{flex:1 1 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4px}.msg-system{align-self:center;max-width:720px}.msg-system .msg-body{background:#eef1f4;color:var(--muted);font-size:12.5px;border:1px dashed var(--border)}.sys-text{white-space:pre-wrap}.cmd-menu{border:1px solid var(--border);border-radius:8px;background:#fff;box-shadow:0 4px 16px #0000001f;max-height:240px;overflow-y:auto;margin-bottom:6px}.cmd-item{display:flex;gap:12px;padding:8px 12px;cursor:pointer;align-items:baseline}.cmd-item:hover{background:#f0f2f5}.cmd-name{font-family:ui-monospace,monospace;font-weight:600;min-width:96px}.cmd-desc{color:var(--muted);font-size:12px}.input-bar{flex:0 0 auto;border-top:1px solid var(--border);background:var(--panel);padding:10px 14px;display:flex;flex-direction:column;gap:8px}.input-bar.dragging{outline:2px dashed var(--accent);outline-offset:-6px}.attachments{display:flex;flex-wrap:wrap;gap:6px}.chip{display:inline-flex;align-items:center;gap:4px;background:#eef1f4;border:1px solid var(--border);border-radius:14px;padding:3px 10px;font-size:12px}.chip button{border:none;background:none;cursor:pointer;color:var(--muted);font-size:14px;padding:0}.input-actions{display:flex;justify-content:space-between;align-items:center}.right-panel{height:100%}.right-panel-inner{width:300px;height:100%;display:flex;flex-direction:column;padding:12px;gap:12px;overflow-y:auto}.right-panel.collapsed{width:40px}.right-panel-head{display:flex;align-items:center;gap:8px}.panel-title{font-weight:600}.collapse-btn{border:1px solid var(--border);background:#fff;border-radius:6px;padding:4px 8px;cursor:pointer}.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:12px;color:var(--muted);font-weight:600}.row{display:flex;gap:6px}.row select{flex:1}.pull-info{font-size:12px;padding:6px 10px;border-radius:6px}.pull-info.ok{color:#166534;background:#dcfce7}.git-status{font-size:12px;color:var(--muted)}.sync-block{display:flex;flex-direction:column;gap:12px}.log-block{flex:1 1 auto;display:flex;flex-direction:column;min-height:120px}.log-head{font-size:12px;color:var(--muted);margin-bottom:4px;font-weight:600;display:flex;justify-content:space-between;align-items:center}.log-scroll{flex:1 1 auto;background:#0f172a;color:#cbd5e1;border-radius:8px;padding:10px;overflow-y:auto;font-size:11.5px;line-height:1.5;margin:0;white-space:pre-wrap;word-break:break-all}.log-err{color:#fca5a5}.uploads-view{flex:1 1 auto;overflow-y:auto;padding:16px 20px;display:flex;flex-direction:column;gap:16px}.uploads-head{display:flex;align-items:center;gap:12px}.uploads-head h2{margin:0;font-size:18px;flex:1}.upload-group{border:1px solid var(--border);border-radius:8px;background:var(--panel);padding:12px}.upload-group-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.session-id{font-family:ui-monospace,monospace;font-size:12px;color:var(--muted)}.upload-files{display:flex;flex-wrap:wrap;gap:10px}.upload-file{display:flex;align-items:center;gap:10px;border:1px solid var(--border);border-radius:8px;padding:8px;width:260px}.upload-thumb{width:48px;height:48px;object-fit:cover;border-radius:6px;background:#eef1f4}.upload-thumb-file{display:flex;align-items:center;justify-content:center;font-size:22px}.upload-file-info{flex:1;min-width:0}.upload-file-name{font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.upload-file-meta{font-size:11px;color:var(--muted)}.login-wrap{height:100%;display:flex;align-items:center;justify-content:center}.login-card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:28px;width:320px;display:flex;flex-direction:column;gap:14px}.login-card h1{margin:0;font-size:20px;text-align:center}@media (max-width: 1080px) and (min-resolution: 2dppx){.chat-scroll{min-width:0;overflow-x:hidden}.msg{max-width:100%;min-width:0}.msg-body{min-width:0}.msg-body pre,.msg-body table{max-width:100%}.topbar{flex-wrap:wrap;row-gap:6px}.relay-selector select{min-width:0;max-width:150px}}