:root{--bg: #0f0f1a;--surface: #1a1a2e;--surface-hover: #22223a;--surface-active: #2a2a44;--border: #2a2a3e;--text: #e5e5ea;--text-dim: #8e8e93;--text-muted: #636366;--accent: #007aff;--green: #30d158;--yellow: #ffd60a;--orange: #ff9500;--red: #ff453a;--sidebar-w: 240px;--header-h: 48px;--font-mono: "SF Mono", "Fira Code", "Cascadia Code", monospace}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.5}.app{display:grid;grid-template-rows:var(--header-h) 1fr;grid-template-columns:var(--sidebar-w) 1fr;grid-template-areas:"header header" "sidebar main";height:100%}.header{grid-area:header;display:flex;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:1px solid var(--border);background:var(--surface);z-index:10}.header-left{display:flex;align-items:center;gap:12px}.header-title{font-size:15px;font-weight:600;letter-spacing:-.3px}.header-right{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text-dim)}.header-hamburger{display:none;background:none;border:none;color:var(--text);font-size:20px;cursor:pointer;padding:4px 8px}.conn-dot{width:8px;height:8px;border-radius:50%;display:inline-block}.conn-dot.connected{background:var(--green)}.conn-dot.disconnected{background:var(--red)}.sidebar{grid-area:sidebar;background:var(--surface);border-right:1px solid var(--border);overflow-y:auto;display:flex;flex-direction:column}.sidebar-section{padding:12px 0 4px}.sidebar-section-title{padding:0 16px 4px;font-size:11px;font-weight:600;text-transform:uppercase;color:var(--text-muted);letter-spacing:.5px}.session-item{display:flex;align-items:center;gap:10px;padding:8px 16px;cursor:pointer;transition:background .1s}.session-item:hover{background:var(--surface-hover)}.session-item.active{background:var(--surface-active)}.session-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.session-dot.active{background:var(--green)}.session-dot.waiting{background:var(--yellow)}.session-dot.error{background:var(--red)}.session-dot.idle{background:var(--text-muted)}.session-info{flex:1;min-width:0}.session-name{font-size:13px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.session-type{font-size:11px;color:var(--text-muted)}.session-time{font-size:11px;color:var(--text-muted);flex-shrink:0}.main{grid-area:main;overflow:hidden;display:flex;flex-direction:column}.workflow-card{background:var(--surface);border:1px solid var(--border);border-radius:8px;margin:16px 16px 0}.wf-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid var(--border)}.wf-title{font-size:15px;font-weight:600}.wf-meta{font-size:12px;color:var(--text-muted);margin-top:2px}.wf-actions{display:flex;gap:8px}.loop-row{display:grid;grid-template-columns:24px 1fr auto auto 120px;align-items:center;gap:8px;padding:6px 16px}.loop-row+.loop-row{border-top:1px solid var(--border)}.loop-icon{font-size:14px;text-align:center}.loop-icon.success{color:var(--green)}.loop-icon.running{color:var(--accent)}.loop-icon.pending{color:var(--text-muted)}.loop-icon.waiting{color:var(--yellow)}.loop-icon.escalated{color:var(--orange)}.loop-name{font-size:13px}.loop-phase{font-size:12px;color:var(--text-dim)}.loop-iter{font-size:12px;color:var(--text-muted)}.badge{display:inline-block;padding:1px 6px;border-radius:4px;font-size:11px;font-weight:600}.badge.blocking{background:#ff453a33;color:var(--red)}.badge.important{background:#ff950033;color:var(--orange)}.progress-bar{height:4px;background:var(--border);border-radius:2px;overflow:hidden}.progress-fill{height:100%;border-radius:2px;transition:width .3s}.progress-fill.success{background:var(--green)}.progress-fill.running{background:var(--accent)}.wf-interaction{padding:12px 16px;border-top:1px solid var(--border)}.wf-question{color:var(--yellow);font-size:13px;margin-bottom:8px;display:flex;align-items:center;gap:6px}.agent-stream{flex:1;display:flex;flex-direction:column;margin:12px 16px 16px;background:var(--surface);border:1px solid var(--border);border-radius:8px;overflow:hidden}.stream-header{display:flex;justify-content:space-between;align-items:center;padding:10px 16px;border-bottom:1px solid var(--border);font-size:13px;font-weight:600}.stream-header-right{display:flex;gap:8px;align-items:center}.stream-output{flex:1;overflow-y:auto;padding:12px 16px;font-family:var(--font-mono);font-size:13px;line-height:1.6;color:var(--text-dim);white-space:pre-wrap;word-break:break-word}.stream-status{display:flex;align-items:center;gap:12px;padding:6px 16px;font-size:12px;color:var(--text-muted);border-top:1px solid var(--border)}.chat-view{flex:1;display:flex;flex-direction:column;overflow:hidden}.chat-header{padding:12px 16px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.chat-title{font-size:16px;font-weight:600}.chat-subtitle{font-size:12px;color:var(--text-muted);margin-top:2px}.chat-messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}.chat-bubble{max-width:720px;padding:10px 14px;border-radius:12px;font-size:14px;line-height:1.5}.chat-bubble.user{align-self:flex-end;background:var(--accent);color:#fff;border-bottom-right-radius:4px}.chat-bubble.agent{align-self:flex-start;background:var(--surface);border:1px solid var(--border);border-bottom-left-radius:4px}.chat-bubble.system{align-self:center;background:var(--surface);border-radius:6px;font-size:12px;color:var(--text-dim)}.chat-bubble.error{align-self:center;background:#3a1c1c;border:1px solid var(--red);border-radius:6px;color:var(--red)}.bubble-label{font-size:11px;color:var(--text-dim);margin-bottom:4px}.bubble-time{font-size:11px;color:var(--text-muted);margin-top:4px}.bubble-code{background:#111;padding:8px 10px;border-radius:6px;font-family:var(--font-mono);font-size:13px;overflow-x:auto;margin-top:8px}.approval-bubble{background:#2c2200;border:1px solid var(--yellow);border-radius:8px;padding:12px;align-self:stretch}.approval-title{color:var(--yellow);font-weight:600;margin-bottom:6px}.approval-buttons{display:flex;gap:8px;margin-top:10px}.input-bar{display:flex;gap:8px;align-items:center;padding:12px 16px;border-top:1px solid var(--border)}.input-bar input,.input-bar textarea{flex:1;background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:8px 12px;color:var(--text);font-size:14px;font-family:inherit;outline:none;resize:none}.input-bar input:focus,.input-bar textarea:focus{border-color:var(--accent)}.input-hint{text-align:center;font-size:11px;color:var(--text-muted);padding:0 16px 8px}.btn{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:6px;border:1px solid var(--border);background:transparent;color:var(--text);font-size:13px;cursor:pointer;transition:background .1s;white-space:nowrap}.btn:hover{background:var(--surface-hover)}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover{background:#0066d6}.btn.success{background:var(--green);border-color:var(--green);color:#fff}.btn.danger{background:var(--red);border-color:var(--red);color:#fff}.btn.small{padding:4px 10px;font-size:12px}.empty-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:48px;text-align:center}.empty-icon{font-size:48px;color:var(--text-muted);opacity:.5}.empty-title{font-size:20px;font-weight:600}.empty-text{font-size:14px;color:var(--text-dim);max-width:400px}.empty-code{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:10px 16px;font-family:var(--font-mono);font-size:13px}.empty-link{color:var(--accent);text-decoration:none;font-size:13px}.empty-link:hover{text-decoration:underline}@media(max-width:768px){.app{grid-template-columns:1fr;grid-template-areas:"header" "main"}.sidebar{position:fixed;top:var(--header-h);left:0;bottom:0;width:280px;z-index:20;transform:translate(-100%);transition:transform .2s ease}.sidebar.open{transform:translate(0)}.sidebar-overlay{position:fixed;top:0;right:0;bottom:0;left:0;top:var(--header-h);background:#00000080;z-index:19}.header-hamburger{display:block}.wf-header{flex-direction:column;align-items:flex-start;gap:8px}.loop-row{grid-template-columns:24px 1fr auto}.loop-row .loop-iter,.loop-row .progress-bar{display:none}.workflow-card,.agent-stream{margin:8px}}@media(min-width:769px)and (max-width:1024px){:root{--sidebar-w: 200px}}