*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #f7f7f8;--surface: #ffffff;--border: #e0e0e0;--text: #1a1a1a;--text-muted: #6b7280;--accent: #2563eb;--accent-hover: #1d4ed8;--danger: #dc2626;--msg-user-bg: #2563eb;--msg-user-text: #ffffff;--msg-bot-bg: #f0f0f0;--msg-bot-text: #1a1a1a;--sidebar-w: 220px;--panel-w: 360px;--radius: 8px;--shadow: 0 1px 4px rgba(0,0,0,.08)}html,body,#root{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;background:var(--bg);color:var(--text)}.layout{display:flex;height:100vh;overflow:hidden}.sidebar{width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:16px 12px;gap:8px;flex-shrink:0}.sidebar h1{font-size:18px;font-weight:700;margin-bottom:8px;color:var(--accent)}.sidebar button{width:100%;padding:10px 12px;text-align:left;background:none;border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;font-size:13px;color:var(--text);transition:background .15s}.sidebar button:hover,.sidebar button.active{background:#eff6ff;border-color:var(--accent);color:var(--accent)}.sidebar .logout{margin-top:auto;color:var(--text-muted);font-size:12px;border-color:transparent}.sidebar .logout:hover{color:var(--danger);border-color:var(--danger);background:none}.main{flex:1;display:flex;overflow:hidden}.chat{flex:1;display:flex;flex-direction:column;overflow:hidden}.chat-messages{flex:1;overflow-y:auto;padding:20px 16px;display:flex;flex-direction:column;gap:12px}.msg{display:flex;flex-direction:column;max-width:72%}.msg.user{align-self:flex-end;align-items:flex-end}.msg.bot{align-self:flex-start;align-items:flex-start}.msg-bubble{padding:10px 14px;border-radius:var(--radius);line-height:1.5;white-space:pre-wrap;word-break:break-word}.msg.user .msg-bubble{background:var(--msg-user-bg);color:var(--msg-user-text);border-bottom-right-radius:2px}.msg.bot .msg-bubble{background:var(--msg-bot-bg);color:var(--msg-bot-text);border-bottom-left-radius:2px}.msg-bubble.subtype-warning{background:#fef3c7;color:#92400e}.msg-bubble.subtype-error{background:#fee2e2;color:#991b1b}.msg-bubble.subtype-success{background:#d1fae5;color:#065f46}.chat-input-bar{border-top:1px solid var(--border);padding:12px 16px;display:flex;gap:8px;background:var(--surface)}.chat-input-bar textarea{flex:1;resize:none;border:1px solid var(--border);border-radius:var(--radius);padding:8px 12px;font-size:14px;font-family:inherit;line-height:1.4;max-height:120px;overflow-y:auto}.chat-input-bar textarea:focus{outline:none;border-color:var(--accent)}.chat-input-bar button{padding:8px 18px;background:var(--accent);color:#fff;border:none;border-radius:var(--radius);cursor:pointer;font-size:14px;align-self:flex-end}.chat-input-bar button:hover{background:var(--accent-hover)}.chat-input-bar button:disabled{opacity:.5;cursor:default}.panel{width:var(--panel-w);background:var(--surface);border-left:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}.panel-header{padding:14px 16px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.panel-header h2{font-size:15px;font-weight:600}.panel-header button{background:none;border:none;cursor:pointer;font-size:18px;color:var(--text-muted);line-height:1}.panel-body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}.field{display:flex;flex-direction:column;gap:4px}.field label{font-size:12px;color:var(--text-muted);font-weight:500}.field input,.field textarea,.field select{border:1px solid var(--border);border-radius:var(--radius);padding:7px 10px;font-size:13px;font-family:inherit}.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent)}.btn{padding:8px 16px;border-radius:var(--radius);border:none;cursor:pointer;font-size:13px}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:disabled{opacity:.5;cursor:default}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{opacity:.85}.btn-ghost{background:none;border:1px solid var(--border);color:var(--text)}.btn-ghost:hover{background:var(--bg)}.btn-row{display:flex;gap:8px}.memory-item{display:flex;justify-content:space-between;align-items:flex-start;gap:8px;padding:8px 10px;background:var(--bg);border-radius:var(--radius);border:1px solid var(--border)}.memory-item span{flex:1;font-size:13px;line-height:1.4}.memory-item button{background:none;border:none;cursor:pointer;color:var(--text-muted);font-size:16px;flex-shrink:0;padding:0 2px}.memory-item button:hover{color:var(--danger)}.progress-bar-outer{width:100%;background:var(--border);border-radius:4px;height:8px;overflow:hidden}.progress-bar-inner{height:100%;background:var(--accent);transition:width .3s}.cm-result-item{font-size:12px;padding:4px 0;border-bottom:1px solid var(--border)}.cm-result-item.selected{color:#065f46}.cm-result-item.rejected{color:var(--text-muted)}.login-wrap{height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:40px 36px;width:320px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:20px}.login-card h1{font-size:22px;font-weight:700;color:var(--accent);text-align:center}.login-card p{font-size:13px;color:var(--text-muted);text-align:center;margin-top:-12px}.login-error{font-size:13px;color:var(--danger);text-align:center}.chat-input-bar .btn-attach{padding:8px 10px;background:none;border:1px solid var(--border);color:var(--text-muted);font-size:16px;align-self:flex-end;flex-shrink:0;line-height:1}.chat-input-bar .btn-attach:hover:not(:disabled){background:var(--bg);border-color:var(--accent);color:var(--accent)}.file-preview{display:flex;align-items:center;gap:6px;padding:4px 10px;background:#eff6ff;border:1px solid var(--accent);border-radius:var(--radius);font-size:12px;color:var(--accent);align-self:flex-end;max-width:180px;overflow:hidden;white-space:nowrap;flex-shrink:0}.file-preview button{background:none;border:none;cursor:pointer;color:var(--accent);font-size:12px;padding:0;flex-shrink:0;line-height:1}.file-preview button:hover{color:var(--danger)}
