:root{--bg: #eef0f4;--ink: #1b1e26;--ink-2: #3b414d;--muted: #7c828f;--faint: #9aa0ac;--line: rgba(22, 26, 34, .07);--line-2: rgba(22, 26, 34, .12);--surface: rgba(255, 255, 255, .72);--surface-solid: #ffffff;--card: rgba(255, 255, 255, .66);--green: #2c7a57;--green-bg: #e9f3ed;--green-line: #c9e0d3;--blue: #4a6a8f;--blue-bg: #eceff3;--blue-line: #d4dce5;--amber: #946618;--amber-bg: #f5efe2;--amber-line: #e7d7b8;--red: #b04a3f;--red-bg: #f5ece9;--red-line: #e5cdc8;--violet: #6f6890;--violet-bg: #eeedf3;--violet-line: #dcd9e5;--gray: #5c636e;--gray-bg: #eceef1;--gray-line: #d8dce1;--ink-btn: #23272f;--ink-btn-h: #14171c;--radius: 16px;--radius-sm: 11px;--radius-xs: 8px;--shadow: 0 1px 2px rgba(22, 26, 34, .04), 0 8px 28px rgba(22, 26, 34, .06);--shadow-lg: 0 12px 48px rgba(22, 26, 34, .12);--sb-w: 236px;--ease: cubic-bezier(.32, .72, 0, 1);--ease-soft: cubic-bezier(.2, .8, .2, 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var(--line-2);color:var(--ink-2);font-weight:600}.bubble{background:var(--surface-solid);border:1px solid var(--line);border-radius:14px;padding:11px 14px;font-size:13.5px;line-height:1.5;box-shadow:0 1px 2px #161a220a}.msg.bot .bubble{border-top-left-radius:4px}.msg.user .bubble{background:var(--ink-btn);color:#fff;border-color:transparent;border-top-right-radius:4px}.opt-buttons{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.opt-btn{font-family:inherit;font-size:13px;font-weight:500;padding:8px 14px;border-radius:11px;border:1px solid var(--line-2);background:var(--surface-solid);color:var(--ink);cursor:pointer;transition:all .16s var(--ease-soft);box-shadow:0 1px 2px #161a220a}.opt-btn:hover{background:var(--ink-btn);color:#fff;border-color:transparent;transform:translateY(-1px)}.rec-card{background:var(--green-bg);border:1px solid var(--green-line);border-radius:14px;padding:14px 16px}.rec-card .rc-tag{font-size:11px;font-weight:600;color:var(--green);letter-spacing:.04em}.rec-card .rc-title{font-size:16px;font-weight:700;margin:5px 0 6px;letter-spacing:-.01em}.rec-card .rc-src{display:flex;flex-wrap:wrap;gap:6px;margin-top:11px}.src-chip{font-size:10.5px;font-weight:500;color:var(--blue);background:var(--blue-bg);border:1px solid var(--blue-line);padding:2px 8px;border-radius:6px;display:inline-flex;align-items:center;gap:4px}.guard-card{border-radius:14px;padding:14px 16px;border:1px solid var(--amber-line);background:var(--amber-bg)}.guard-card.red{border-color:var(--red-line);background:var(--red-bg)}.guard-card .gc-head{display:flex;align-items:center;gap:8px;font-weight:700;font-size:14px;color:var(--amber)}.guard-card.red .gc-head{color:var(--red)}.guard-card p{margin:8px 0 0;font-size:13px;color:var(--ink-2)}.sim-input{display:flex;gap:9px;padding:13px 16px;border-top:1px solid var(--line);background:var(--surface-solid);align-items:center}.sim-input input{flex:1;border:1px solid var(--line-2);border-radius:11px;padding:10px 13px;font-family:inherit;font-size:13.5px;outline:0;transition:border-color .2s,box-shadow .2s}.sim-input input:focus{border-color:var(--blue);box-shadow:0 0 0 3px #2563bd1a}.sim-input button{width:40px;height:40px;border-radius:11px;border:0;background:var(--ink-btn);color:#fff;cursor:pointer;display:grid;place-items:center;flex-shrink:0;transition:transform .16s,background .16s;box-shadow:var(--shadow)}.sim-input button:not(:disabled):hover{background:var(--ink-btn-h)}.sim-input button:hover{transform:translateY(-1px)}.sim-input button:disabled{opacity:.4;cursor:default;transform:none}.typing{display:inline-flex;gap:4px;padding:2px 0}.typing span{width:6px;height:6px;border-radius:50%;background:var(--faint);animation:blink 1.3s infinite ease-in-out}.typing span:nth-child(2){animation-delay:.18s}.typing span:nth-child(3){animation-delay:.36s}@keyframes 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.ch-src{font-size:11.5px;color:var(--faint);margin-top:9px;display:flex;align-items:center;gap:7px}.toggle{width:40px;height:23px;border-radius:20px;background:var(--line-2);border:0;cursor:pointer;position:relative;transition:background .24s var(--ease-soft);flex-shrink:0}.toggle:after{content:"";position:absolute;top:2.5px;left:2.5px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #0003;transition:transform .24s var(--ease)}.toggle.on{background:var(--green)}.toggle.on:after{transform:translate(17px)}.guard-row{display:flex;align-items:center;gap:14px}.guard-row .g-ic{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;flex-shrink:0}.guard-row .g-ic svg{width:17px;height:17px}.keyword{font-size:11px;font-weight:500;color:var(--ink-2);background:var(--bg);border:1px solid var(--line);padding:1px 8px;border-radius:6px}.timeline{position:relative;padding-left:26px}.timeline:before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:1.5px;background:var(--line-2)}.tl-item{position:relative;padding:0 0 20px}.tl-item:last-child{padding-bottom:4px}.tl-dot{position:absolute;left:-25px;top:2px;width:15px;height:15px;border-radius:50%;border:2.5px solid var(--bg);display:grid;place-items:center}.tl-dot:after{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}.tl-head{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.tl-event{font-size:13.5px;font-weight:600;color:var(--ink)}.tl-meta{font-size:11.5px;color:var(--faint);margin-top:3px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}.tl-meta .mono{font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:11px}.row{display:flex;align-items:center;gap:10px}.between{justify-content:space-between}.wrap{flex-wrap:wrap}.mt8{margin-top:8px}.mt12{margin-top:12px}.mt16{margin-top:16px}.mt20{margin-top:20px}.muted{color:var(--muted)}.faint{color:var(--faint)}.big-num{font-size:28px;font-weight:700;letter-spacing:-.03em}.card-title{font-size:14.5px;font-weight:680}.card-sub{font-size:12px;color:var(--muted)}.divider{height:1px;background:var(--line);margin:14px 0}@media(max-width:1180px){.cols-4{grid-template-columns:repeat(2,1fr)}}@media(max-width:920px){.sidebar{width:64px;padding:6px 8px}.brand .brand-name,.brand .brand-sub,.nav-item span,.nav-group-label,.sb-foot .who,.sb-foot .role,.nav-item .nav-badge{display:none}.nav-item{justify-content:center;padding:10px}.brand{justify-content:center;padding:10px 0 16px}.sb-foot{justify-content:center}.cols-3,.cols-2{grid-template-columns:1fr}.span-2{grid-column:span 1}}@media(max-width:720px){.cols-4{grid-template-columns:1fr}.app{padding:8px}.content{padding:16px}.panel{width:100%}}