:root{--bg:#f2f4fc;--grid-minor:rgba(78,95,234,.05);--grid-major:rgba(78,95,234,.085);--panel:#ffffff;--panel-soft:#f7f8ff;--panel-deep:#eef0fb;--line:#e4e7f5;--line-strong:#d2d8ee;--ink:#232a4e;--ink-soft:#68708f;--ink-faint:#9aa2c0;--primary:#4e5fea;--primary-deep:#3a46c9;--primary-soft:#eceefe;--primary-softer:#f4f5ff;--violet:#8b5cf6;--violet-soft:#f1ebfe;--teal:#0fb5ae;--teal-soft:#e2f7f6;--accent:#ff8a3d;--accent-deep:#f07017;--accent-soft:#fff1e5;--ok:#1fa971;--ok-soft:#e2f7ee;--warn:#f5a524;--warn-soft:#fdf3e0;--danger:#e5484d;--danger-soft:#fdecec;--radius-lg:16px;--radius:12px;--radius-sm:9px;--shadow-1:0 1px 2px rgba(28,38,90,.05),0 4px 16px rgba(28,38,90,.06);--shadow-2:0 10px 32px rgba(28,38,90,.13);--shadow-pop:0 18px 50px rgba(28,38,90,.22);--font-display:"Songti SC","Noto Serif SC","STSong","SimSun",serif;--font-body:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",sans-serif;--font-math:Georgia,"Times New Roman","Songti SC",serif;--font-mono:"SF Mono",ui-monospace,Menlo,Consolas,monospace;--heat-1:#e9ecfd;--heat-2:#bcc5fb;--heat-3:#8090f7;--heat-4:#4e5fea}[data-theme=dark]{--bg:#0d1124;--grid-minor:rgba(130,142,255,.045);--grid-major:rgba(130,142,255,.08);--panel:#151a35;--panel-soft:#1a2042;--panel-deep:#111630;--line:#272e55;--line-strong:#343d6e;--ink:#e7ebff;--ink-soft:#9ba4cd;--ink-faint:#687199;--primary:#7c8aff;--primary-deep:#98a4ff;--primary-soft:#232a58;--primary-softer:#1c2249;--violet:#a98bff;--violet-soft:#251d4d;--teal:#2cc7bf;--teal-soft:#123634;--accent:#ff9a57;--accent-deep:#ffb081;--accent-soft:#3a2716;--ok:#34c48c;--ok-soft:#11321f;--warn:#f5b84d;--warn-soft:#372a12;--danger:#f2666b;--danger-soft:#3a1719;--shadow-1:0 1px 2px rgba(0,0,0,.3),0 6px 20px rgba(0,0,0,.28);--shadow-2:0 12px 36px rgba(0,0,0,.45);--shadow-pop:0 18px 50px rgba(0,0,0,.55);--heat-1:#1e2450;--heat-2:#2d3775;--heat-3:#4a58c9;--heat-4:#8d9aff}*{box-sizing:border-box}html,body{margin:0;height:100%}body{font-family:var(--font-body);color:var(--ink);background-color:var(--bg);background-image:linear-gradient(var(--grid-major) 1px,transparent 1px),linear-gradient(90deg,var(--grid-major) 1px,transparent 1px),linear-gradient(var(--grid-minor) 1px,transparent 1px),linear-gradient(90deg,var(--grid-minor) 1px,transparent 1px);background-size:120px 120px,120px 120px,24px 24px,24px 24px;-webkit-font-smoothing:antialiased;font-size:14px;transition:background-color .3s ease,color .3s ease}::selection{background:var(--primary-soft);color:var(--primary-deep)}::-webkit-scrollbar{width:9px;height:9px}::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:8px;border:2px solid transparent;background-clip:padding-box}::-webkit-scrollbar-thumb:hover{background:var(--ink-faint);border:2px solid transparent;background-clip:padding-box}::-webkit-scrollbar-track{background:transparent}button{font-family:inherit}:focus-visible{outline:2px solid color-mix(in srgb,var(--primary) 55%,transparent);outline-offset:2px;border-radius:6px}kbd{font-family:var(--font-mono);font-size:11px;color:var(--ink-soft);background:var(--panel-soft);border:1px solid var(--line-strong);border-bottom-width:2px;border-radius:5px;padding:1px 5px}#app{height:100vh;display:flex;flex-direction:column}@keyframes fadeUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}@keyframes popIn{0%{opacity:0;transform:scale(.94)}to{opacity:1;transform:scale(1)}}@keyframes pulseDot{0%,to{box-shadow:0 0 color-mix(in srgb,var(--ok) 45%,transparent)}55%{box-shadow:0 0 0 5px color-mix(in srgb,var(--ok) 0%,transparent)}}@keyframes shimmer{0%{background-position:-400px 0}to{background-position:400px 0}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes blink{0%,to{opacity:.25}50%{opacity:1}}@keyframes toastIn{0%{opacity:0;transform:translate(-50%,14px) scale(.96)}to{opacity:1;transform:translate(-50%) scale(1)}}@keyframes confFall{to{transform:translateY(108vh) rotate(680deg)}}.topbar{height:58px;flex:none;display:flex;align-items:center;gap:12px;padding:0 18px;background:color-mix(in srgb,var(--panel) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);z-index:10}.brand{display:flex;align-items:center;gap:10px;min-width:0}.brand .logo{width:32px;height:32px;border-radius:9px;flex:none;position:relative;background:linear-gradient(135deg,#4e5fea,#8b5cf6);display:inline-flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:15px;letter-spacing:.5px;box-shadow:0 4px 12px #4e5fea59}[data-theme=dark] .brand .logo{box-shadow:0 4px 14px #0006}.brand .logo i{position:absolute;right:3px;bottom:3px;width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 6px var(--accent)}.brand b{font-size:15.5px;font-weight:800;letter-spacing:.2px;white-space:nowrap}.brand .brand-sub{font-size:12px;color:var(--ink-soft);white-space:nowrap;padding-left:10px;border-left:1px solid var(--line-strong)}.topbar .grow{flex:1}.tb-cluster{display:flex;align-items:center;gap:8px}.tb-divider{width:1px;height:22px;background:var(--line-strong);margin:0 2px}.seg.role-seg{border-radius:999px}.seg.role-seg button{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px}.seg.role-seg button svg{width:14px;height:14px}.seg.role-seg button[data-r=parent].active{color:var(--teal)}.pill{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 11px;border:1px solid var(--line);border-radius:999px;background:var(--panel);font-size:12.5px;color:var(--ink-soft);white-space:nowrap}.pill svg{width:14px;height:14px}.pill.streak{color:var(--accent-deep);background:var(--accent-soft);border-color:color-mix(in srgb,var(--accent) 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.dot{width:7px;height:7px;border-radius:50%;background:var(--ink-faint);flex:none}.ai-status.ready{color:var(--ok);border-color:color-mix(in srgb,var(--ok) 30%,transparent);background:var(--ok-soft)}.ai-status.ready .dot{background:var(--ok);animation:pulseDot 2s infinite}.ai-status.down{color:var(--warn);border-color:color-mix(in srgb,var(--warn) 32%,transparent);background:var(--warn-soft)}.ai-status.down .dot{background:var(--warn)}.icon-btn{width:32px;height:32px;border-radius:9px;border:1px solid var(--line);background:var(--panel);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;color:var(--ink-soft);transition:all .16s ease;flex:none}.icon-btn:hover{color:var(--primary);border-color:color-mix(in srgb,var(--primary) 40%,transparent);background:var(--primary-softer);transform:translateY(-1px)}.icon-btn:active{transform:translateY(0) scale(.95)}.icon-btn svg{width:16.5px;height:16.5px}.body{flex:1;display:grid;grid-template-columns:204px minmax(0,1fr) 300px;min-height:0}body.aside-hidden .body{grid-template-columns:204px minmax(0,1fr) 0}body.aside-hidden .aside{display:none}.rail{background:color-mix(in srgb,var(--panel) 92%,transparent);border-right:1px solid var(--line);padding:14px 10px 12px;display:flex;flex-direction:column;gap:2px;overflow:auto}.rail-group{font-size:11px;font-weight:700;letter-spacing:.12em;color:var(--ink-faint);padding:12px 10px 5px;user-select:none}.rail-group:first-child{padding-top:2px}.rail-group.parent-group{color:var(--teal)}.tool{position:relative;display:flex;align-items:center;gap:10px;padding:9px 10px 9px 12px;border-radius:10px;cursor:pointer;user-select:none;color:var(--ink-soft);font-size:13.5px;font-weight:500;border:1px solid transparent;transition:all .16s ease}.tool svg{width:17px;height:17px;flex:none;color:var(--ink-faint);transition:color .16s ease}.tool .t-txt{display:flex;flex-direction:column;line-height:1.25;min-width:0}.tool 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10px;border-radius:999px;background:var(--panel-deep);color:var(--ink-soft)}.tag.p{background:var(--primary-soft);color:var(--primary)}.tag.a{background:var(--accent-soft);color:var(--accent-deep)}.tag.ok{background:var(--ok-soft);color:var(--ok)}.tag.warn{background:var(--warn-soft);color:var(--warn)}.tag.err{background:var(--danger-soft);color:var(--danger)}.tag.v{background:var(--violet-soft);color:var(--violet)}.tag.t{background:var(--teal-soft);color:var(--teal)}.seg{display:inline-flex;background:var(--panel-deep);border:1px solid var(--line);border-radius:10px;padding:3px;gap:2px}.seg button{border:none;background:transparent;color:var(--ink-soft);font-size:12.5px;font-weight:600;padding:6px 13px;border-radius:7.5px;cursor:pointer;transition:all .15s ease}.seg button:hover{color:var(--ink)}.seg button.active{background:var(--panel);color:var(--primary);box-shadow:0 1px 4px #1c265a1f;font-weight:700}[data-theme=dark] .seg button.active{background:var(--primary-soft)}.callout{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:var(--radius);font-size:13px;line-height:1.6;border:1px solid;margin-top:10px}.callout .c-ico{width:26px;height:26px;border-radius:50%;flex:none;display:flex;align-items:center;justify-content:center;margin-top:1px}.callout .c-ico svg{width:14px;height:14px}.callout b{display:block;font-size:12.5px;margin-bottom:2px}.callout.info{background:var(--primary-softer);border-color:color-mix(in srgb,var(--primary) 22%,transparent);color:var(--ink-soft)}.callout.info .c-ico{background:var(--primary-soft);color:var(--primary)}.callout.warn{background:var(--warn-soft);border-color:color-mix(in srgb,var(--warn) 30%,transparent);color:var(--ink-soft)}.callout.warn .c-ico{background:color-mix(in srgb,var(--warn) 22%,transparent);color:var(--warn)}.callout.ok{background:var(--ok-soft);border-color:color-mix(in srgb,var(--ok) 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