:root{--bg: #17191d;--bg-deep: #111317;--sidebar: #1f2329;--sidebar-hover: #2a2f37;--chat: #1a1d22;--bubble-user: #2e5bd6;--bubble-user-text: #fff;--text: #e8eaed;--text-dim: #9aa3ad;--accent: #5b8cff;--border: #2e333b;--danger: #e5534b;--ok: #3fb950;--radius: 10px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:Pretendard,Apple SD Gothic Neo,Malgun Gothic,Noto Sans KR,system-ui,sans-serif;background:var(--bg);color:var(--text);font-size:14px}.app{display:flex;height:100vh;overflow:hidden}.sidebar{width:272px;min-width:272px;background:var(--sidebar);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:12px 10px}.sidebar-head{display:flex;align-items:center;gap:8px;padding:4px 6px 14px}.logo{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--accent),#7c5bff);display:grid;place-items:center;font-weight:800;color:#fff;font-size:15px}.brand{font-weight:700;font-size:15px}.dot{width:8px;height:8px;border-radius:50%;background:#6b7280;margin-left:auto}.dot.on{background:var(--ok);box-shadow:0 0 8px var(--ok)}.new-chat{width:100%;margin-bottom:14px}.conv-label{font-size:11px;letter-spacing:.08em;color:var(--text-dim);text-transform:uppercase;padding:6px 6px 4px}.conv-list{list-style:none;margin:0;padding:0;overflow-y:auto;flex:1}.conv-empty{color:var(--text-dim);font-size:12px;padding:10px 6px}.conv-item{position:relative;padding:8px 10px;border-radius:8px;cursor:pointer;margin-bottom:2px}.conv-item:hover{background:var(--sidebar-hover)}.conv-item.active{background:var(--accent);color:#fff}.conv-item.active .conv-meta,.conv-item.active 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2px}.chat{flex:1;display:flex;flex-direction:column;background:var(--chat);min-width:0}.empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--text-dim)}.empty-logo,.welcome-logo{width:72px;height:72px;border-radius:18px;background:linear-gradient(135deg,var(--accent),#7c5bff);display:grid;place-items:center;font-size:38px;font-weight:800;color:#fff}.empty h2{color:var(--text);margin:4px 0 0}.empty p{margin:0 0 14px}.chat-head{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;border-bottom:1px solid var(--border);background:var(--bg-deep)}.chat-head-title{display:flex;align-items:center;gap:8px;font-weight:700;font-size:15px}.head-hash{color:var(--accent);font-weight:700}.chat-head-right{display:flex;align-items:center;gap:10px}.agent-chip{background:#5b8cff29;color:var(--accent);border:1px solid rgba(91,140,255,.35);padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600}.btn.abort{background:transparent;border:1px solid var(--danger);color:var(--danger);padding:5px 12px;border-radius:8px;font-size:12.5px;cursor:pointer}.btn.abort:hover{background:var(--danger);color:#fff}.msg-list{flex:1;overflow-y:auto;padding:18px 20px;scroll-behavior:smooth}.msg-welcome{text-align:center;color:var(--text-dim);margin-top:14vh}.msg-welcome h3{color:var(--text);margin:10px 0 4px}.msg{display:flex;gap:10px;margin-bottom:16px}.msg-avatar{width:34px;height:34px;border-radius:9px;flex:none;display:grid;place-items:center;font-weight:700;font-size:13px}.msg.user .msg-avatar{background:var(--accent);color:#fff}.msg.assistant .msg-avatar{background:linear-gradient(135deg,#3a3f4a,#2a2f37);color:var(--accent);border:1px solid var(--border)}.msg-body{min-width:0;max-width:min(720px,100%)}.msg-meta{display:flex;align-items:center;gap:8px;margin-bottom:3px}.msg-author{font-weight:700;font-size:13.5px}.msg-time{color:var(--text-dim);font-size:11px}.live-tag{color:var(--accent);font-size:11px;font-weight:600;animation:pulse 1.4s infinite}.msg-content{font-size:14px;line-height:1.6;overflow-wrap:break-word}.msg.user .msg-content{background:var(--bubble-user);color:var(--bubble-user-text);padding:8px 12px;border-radius:4px 14px 14px;display:inline-block}.msg.assistant .msg-content .plain{white-space:pre-wrap}.msg-content p{margin:0 0 8px}.msg-content p:last-child{margin-bottom:0}.msg-content pre{background:var(--bg-deep);border:1px solid var(--border);border-radius:8px;padding:10px 12px;overflow-x:auto}.msg-content code{font-family:JetBrains Mono,D2Coding,Consolas,monospace;font-size:12.5px;background:#ffffff14;padding:1px 5px;border-radius:4px}.msg-content pre code{background:none;padding:0}.msg-content 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bounce{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-4px)}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:#3a3f4a;border-radius:4px}::-webkit-scrollbar-track{background:transparent}