*{box-sizing:border-box}:root{--bg: #fafafa;--surface: #ffffff;--border: #ececec;--text: #1a1a1a;--muted: #6b7280;--accent: #1a1a1a;--accent-hover: #000000;--error: #b00020;--success: #0a8554;--warning: #b25e09}body,html,#root{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;font-size:14px}a{color:inherit}button{font-family:inherit}.layout{display:grid;grid-template-rows:56px 1fr;height:100%}.topbar{display:flex;align-items:center;justify-content:space-between;padding:0 24px;background:var(--surface);border-bottom:1px solid var(--border)}.topbar .brand{font-weight:700;font-size:16px}.topbar .right{display:flex;gap:12px;align-items:center;color:var(--muted);font-size:13px}.topbar button.ghost{background:transparent;border:1px solid var(--border);color:var(--text);padding:6px 12px;border-radius:6px;cursor:pointer}.body{display:grid;grid-template-columns:280px 1fr;height:calc(100vh - 56px)}.sidebar{background:var(--surface);border-right:1px solid var(--border);overflow-y:auto}.sidebar h2{font-size:11px;text-transform:uppercase;color:var(--muted);margin:16px 18px 8px;letter-spacing:.06em}.sidebar .item{display:block;padding:10px 18px;color:var(--text);text-decoration:none;cursor:pointer;border-left:3px solid transparent}.sidebar .item:hover{background:var(--bg)}.sidebar .item.active{background:var(--bg);border-left-color:var(--accent);font-weight:600}.sidebar .item .slug{font-size:11px;color:var(--muted);margin-top:2px}.main{padding:24px 32px;overflow-y:auto}.main h1{margin:0 0 4px;font-size:22px}.main .subtitle{color:var(--muted);margin:0 0 24px;font-size:13px}.tab-groups{border-bottom:1px solid var(--border);margin-bottom:20px}.tabs-row{display:flex;align-items:stretch;gap:10px}.tabs-row+.tabs-row{border-top:1px dashed color-mix(in srgb,var(--border) 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li{display:flex;align-items:center;gap:12px;padding:8px 0;border-top:1px solid var(--bg);font-size:13px}.setup-list li.done{color:var(--muted)}.setup-list li.done .setup-title{text-decoration:line-through;text-decoration-color:color-mix(in srgb,var(--muted) 50%,transparent)}.setup-mark{width:20px;text-align:center;font-weight:700;color:var(--accent);flex-shrink:0}.setup-list li.done .setup-mark{color:var(--success)}.setup-label{display:flex;flex-direction:column;gap:1px}.setup-hint{font-size:11px;color:var(--muted)}.setup-go{margin-left:auto;padding:4px 10px;font-size:12px;font-weight:500}.kv{display:grid;grid-template-columns:160px 1fr;gap:10px 18px;font-size:13px}.kv .k{color:var(--muted)}.kv .v code{background:var(--bg);padding:2px 6px;border-radius:4px;font-size:12px}table{width:100%;border-collapse:collapse;font-size:13px}table th,table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}table 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label{color:var(--muted);font-size:13px}.login{display:flex;align-items:center;justify-content:center;height:100vh;background:var(--bg)}.login .panel{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:32px;width:360px}.login h1{margin:0 0 4px;font-size:20px}.login p{color:var(--muted);font-size:13px;margin:0 0 20px}.login .err{color:var(--error);font-size:12px;margin-top:8px}.convo-pane{display:grid;grid-template-columns:320px 1fr;gap:16px;height:calc(100vh - 220px)}.convo-pane3{display:grid;grid-template-columns:290px 1fr 300px;gap:14px;height:calc(100vh - 230px)}.convo-list{background:var(--surface);border:1px solid var(--border);border-radius:10px;overflow-y:auto}.convo-list .row{padding:10px 14px;border-bottom:1px solid var(--border);cursor:pointer}.convo-list .row:hover,.convo-list .row.active{background:var(--bg)}.convo-list .row .time{font-size:11px;color:var(--muted)}.convo-detail{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:16px;overflow-y:auto}.msg-row{margin-bottom:12px;padding-bottom:12px;border-bottom:1px dashed var(--border)}.msg-row:last-child{border-bottom:0}.msg-row .role{font-size:11px;text-transform:uppercase;color:var(--muted);margin-bottom:4px;letter-spacing:.05em}.msg-row .content{white-space:pre-wrap;font-size:13px;line-height:1.5}.msg-row .meta{font-size:11px;color:var(--muted);margin-top:6px}.tmsg{margin-bottom:16px}.tmsg-head{display:flex;align-items:center;gap:8px;margin-bottom:4px}.tmsg-who{font-size:11px;text-transform:uppercase;color:var(--muted);letter-spacing:.05em;font-weight:600}.tmsg-flag{font-size:11px;padding:1px 7px;border-radius:999px}.tmsg-flag.oos{background:#eab30826;color:#a16207;font-weight:600}.tmsg-flag.up{background:#16a34a1f}.tmsg-flag.down{background:#dc26261a;color:#b91c1c;font-style:italic}.tmsg-bubble{white-space:pre-wrap;font-size:13px;line-height:1.55;padding:10px 13px;border-radius:10px}.tmsg-bubble.user{background:var(--bg);border:1px solid var(--border)}.tmsg-bubble.assistant{background:#3b82f60d;border:1px solid rgba(59,130,246,.14)}.tmsg-meta{font-size:11px;color:var(--muted);margin-top:4px}.tool-trace{margin-top:6px}.tool-trace-toggle{background:none;border:none;cursor:pointer;font-size:11.5px;color:var(--muted);padding:2px 0;font-weight:600}.tool-trace-toggle:hover{color:var(--text)}.tool-trace-body{margin-top:6px;border-left:2px solid var(--border);padding-left:10px;display:flex;flex-direction:column;gap:8px}.tool-trace-item{font-size:12px}.tool-trace-name{font-weight:700;font-size:11.5px;margin-bottom:3px}.tool-trace-kv{display:flex;gap:8px;margin-bottom:3px}.tool-trace-kv>span{flex-shrink:0;width:38px;font-size:10px;text-transform:uppercase;color:var(--muted);padding-top:3px}.tool-trace-kv code{display:block;flex:1;background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:5px 8px;font-size:11px;line-height:1.5;white-space:pre-wrap;word-break:break-word}.tool-trace-more{background:none;border:none;color:var(--accent);cursor:pointer;font-size:11px;padding:0 0 0 6px}.convo-rail{overflow-y:auto;display:flex;flex-direction:column;gap:10px}.rail-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:12px 14px}.rail-title{font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700;margin-bottom:7px}.rail-strong{font-size:13px;font-weight:600}.rail-line{font-size:12px;color:var(--muted);margin-top:2px;line-height:1.45}.rail-order{border-top:1px dashed var(--border);padding:6px 0 2px;font-size:12px}.rail-chip{font-size:10.5px;padding:1px 7px;border-radius:999px;background:var(--bg);border:1px solid var(--border)}.rail-chip.warn{background:#ea580c1a;color:#c2410c;border-color:transparent;font-weight:600}.rail-tag{font-size:11.5px;padding:3px 10px;border-radius:999px;background:var(--bg);border:1px solid var(--border);cursor:pointer;color:var(--muted)}.rail-tag:hover{border-color:var(--accent);color:var(--text)}.rail-tag.on{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}.rail-tag:disabled{opacity:.6;cursor:wait}.agent-shell{min-height:100vh;display:flex;flex-direction:column;background:var(--bg)}.agent-header{display:flex;align-items:center;gap:10px;padding:12px 24px;background:var(--surface);border-bottom:1px solid var(--border)}.agent-main{flex:1;padding:18px 24px;max-width:1280px;width:100%;margin:0 auto;box-sizing:border-box}.agent-row{cursor:pointer;padding:12px 16px}.agent-row:hover{border-color:var(--accent)}.agent-thread{display:grid;grid-template-columns:1fr 300px;gap:14px;height:calc(100vh - 110px)}.agent-thread-main{display:flex;flex-direction:column;min-width:0}.agent-timeline{flex:1;margin-bottom:10px}.agent-composer{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:12px 14px}.tmsg-bubble.agent{background:#16a34a12;border:1px solid rgba(22,163,74,.18)}.tmsg-bubble.note{background:#fffbe8;border:1px dashed #e5d9a8;font-size:12.5px}code.key{background:var(--bg);padding:6px 10px;border-radius:6px;font-size:12px;display:block;word-break:break-all}.warn-banner{background:#fff8eb;border:1px solid #f4d792;padding:10px 14px;border-radius:8px;font-size:13px;margin-bottom:16px}@keyframes pulse{0%,to{opacity:1}50%{opacity:.35}}