:root{--bg:#0d1017;--bg-glow:radial-gradient(1200px 600px at 10% -10%,#1a2540 0%,transparent 60%),radial-gradient(900px 500px at 100% 0%,#16232f 0%,transparent 55%);--panel:#151922;--panel2:#1c2130;--border:#2a3040;--border-soft:#222838;--text:#e8eaf0;--muted:#98a1b3;--accent:#7fb0ff;--accent-strong:#3b7ded;--accent-soft:#17325f;--green:#45b98a;--red:#ea6873;--amber:#e6b64a;--teal:#3fc9bf;--radius:12px}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font:15px/1.55 -apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Roboto,sans-serif}body{background-image:var(--bg-glow);background-repeat:no-repeat;min-height:100vh}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}h1,h2,h3,h4{letter-spacing:-.01em}h2{font-size:22px;margin:6px 0 14px}.shell{max-width:1080px;margin:0 auto;padding:0 20px 80px}.narrow{max-width:680px;margin:0 auto}nav.top{display:flex;gap:22px;align-items:center;padding:14px 0;margin-bottom:28px;border-bottom:1px solid var(--border-soft);flex-wrap:wrap;row-gap:8px}nav.top a{white-space:nowrap;color:var(--muted);font-weight:500}nav.top a:hover{color:var(--text);text-decoration:none}nav.top a.active{color:var(--text);font-weight:600}nav.top .spacer{flex:1 1}nav.top .lang{font-size:13px}.brand-link,.brand-link:hover{text-decoration:none}.brand{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:17px;letter-spacing:-.02em;color:var(--text)!important}.brand-mark{width:18px;height:18px;border-radius:5px;background:linear-gradient(135deg,var(--accent) 0,var(--teal) 100%);box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);position:relative}.brand-mark:after{content:"";position:absolute;left:4px;right:4px;top:8px;height:2px;background:rgba(13,16,23,.85);border-radius:2px;transform:rotate(-20deg)}.badge{display:inline-block;min-width:18px;padding:0 6px;margin-left:6px;border-radius:10px;background:var(--red);color:#fff;font-size:11.5px;font-weight:700;text-align:center;line-height:18px}.user-chip{display:inline-flex;align-items:center;gap:8px;padding:4px 10px 4px 4px;border:1px solid var(--border);border-radius:20px;background:var(--panel);font-size:13px}.user-chip .avatar{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);font-weight:700;font-size:12px}.user-chip .name{max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.role{font-size:11px;padding:0 7px;border-radius:10px;border:1px solid var(--border);color:var(--muted)}@media (max-width:640px){nav.top{gap:14px}.user-chip .name{display:none}.cmdlist{grid-template-columns:1fr;gap:2px 0}.cmdlist dd{margin-bottom:8px}}.role-owner{color:var(--amber);border-color:#4d3d17;background:#2b230e}.hero{display:grid;grid-template-columns:1.1fr 400px;grid-gap:48px;gap:48px;align-items:center;min-height:62vh;padding:20px 0}.hero-copy h1{font-size:44px;margin:0 0 6px;letter-spacing:-.03em;background:linear-gradient(90deg,#fff 0,var(--accent) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-tagline{font-size:19px;color:var(--text);margin:0 0 14px}.hero-lead{color:var(--muted);font-size:15px;max-width:520px}.hero-points{margin:18px 0 0;padding:0;list-style:none}.hero-points li{position:relative;padding-left:22px;margin:8px 0;color:var(--text);font-size:14.5px}.hero-points li:before{content:"";position:absolute;left:0;top:9px;width:10px;height:10px;border-radius:3px;background:linear-gradient(135deg,var(--accent),var(--teal))}.auth-card{padding:24px 26px;box-shadow:0 20px 60px rgba(0,0,0,.35)}.auth-card h3{font-size:20px;margin:0 0 4px}.auth-switch{margin-top:16px;font-size:13.5px;text-align:center}.hint{color:var(--muted);font-weight:400}@media (max-width:820px){.hero{grid-template-columns:1fr;min-height:0;gap:24px}.hero-copy h1{font-size:34px}}.card{background:var(--panel);border:1px solid var(--border-soft);border-radius:var(--radius);padding:16px 18px;margin-bottom:14px}.card h3{margin:0 0 6px}a>.card{transition:border-color .12s,transform .12s;color:var(--text)}a:hover>.card{border-color:var(--border);text-decoration:none}a:has(>.card):hover{text-decoration:none}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.muted{color:var(--muted);font-size:13px}.mono{font-family:ui-monospace,Menlo,monospace;font-size:12.5px}.lead{color:var(--muted);margin:-6px 0 16px}.empty{text-align:center;padding:44px 24px;border-style:dashed}.empty h3{font-size:18px}.empty p{color:var(--muted);max-width:460px;margin:6px auto 14px}.tag{display:inline-block;padding:1px 9px;border-radius:20px;font-size:12px;font-weight:600;border:1px solid transparent}.tag-new{background:#12331f;color:var(--green);border-color:#1d4d30}.tag-supersede{background:#14263f;color:var(--accent);border-color:#1f3a5f}.tag-drop{background:#262a33;color:var(--muted);border-color:#333947}.tag-keep{background:#10312e;color:var(--teal);border-color:#1a4a45}.tag-conflict{background:#3a1a1e;color:var(--red);border-color:#57262c}.tag-origin-human{background:#33290f;color:var(--amber);border-color:#4d3d17}.tag-origin-agent{background:#1d2333;color:#8fa4d4;border-color:#2b3550}.sidebyside{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}@media (max-width:720px){.sidebyside{grid-template-columns:1fr}}.pane{background:var(--panel2);border:1px solid var(--border);border-radius:8px;padding:12px 14px}.pane.existing{border-left:3px solid var(--muted)}.pane.incoming{border-left:3px solid var(--red)}.pane h4{margin:0 0 8px;font-size:13px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted)}.fieldrow{display:flex;gap:8px;font-size:13.5px;padding:2px 0}.fieldrow .k{color:var(--muted);min-width:160px}.fieldrow.hot .v{color:var(--red);font-weight:700}button{background:var(--panel2);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:7px 14px;cursor:pointer;font-size:14px;font-family:inherit}button:hover{border-color:var(--accent)}button.primary{background:var(--accent-strong);border-color:var(--accent-strong);color:#fff;font-weight:600}button.primary:hover{filter:brightness(1.08)}button.danger{background:#4a2026;border-color:#6e2e37}button:disabled{opacity:.45;cursor:default}button.block{width:100%;padding:10px 14px}input,textarea{background:var(--panel2);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:9px 11px;font-size:14px;width:100%;font-family:inherit}input:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(127,176,255,.15)}textarea{font-family:ui-monospace,Menlo,monospace;min-height:120px}label{display:block;margin:12px 0 5px;font-size:13px;color:var(--muted)}.tabs{display:flex;gap:4px;margin-bottom:16px;border-bottom:1px solid var(--border)}.tabs a{padding:8px 16px;border-radius:8px 8px 0 0;color:var(--muted)}.tabs a:hover{text-decoration:none;color:var(--text)}.tabs a.active{background:var(--panel);color:var(--text);border:1px solid var(--border);border-bottom-color:var(--panel);margin-bottom:-1px}.steps{padding:6px 18px}.step{display:grid;grid-template-columns:34px 1fr;grid-gap:14px;gap:14px;padding:16px 0;border-bottom:1px solid var(--border-soft)}.step:last-child{border-bottom:0}.step-n{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);font-weight:700;font-size:14px}.step-body{min-width:0}.step-body h4{margin:4px 0;font-size:15.5px}.step-body p{margin:0 0 8px}.cmd{display:flex;align-items:stretch;gap:8px;margin:8px 0}.cmd code{flex:1 1;min-width:0;display:block;scrollbar-width:thin;background:#0b0e14;border:1px solid var(--border);color:#d7e3ff;padding:9px 12px;border-radius:8px;overflow-x:auto;white-space:nowrap;font-size:13px;line-height:1.5}.cmd code:before{content:"$ ";color:var(--muted)}.cmd-copy{flex:0 0 auto}.cmdlist{display:grid;grid-template-columns:max-content 1fr;grid-gap:8px 18px;gap:8px 18px;margin:0}.cmdlist dt code{background:#0b0e14;padding:2px 8px;border-radius:6px;border:1px solid var(--border)}.cmdlist dd{margin:0;color:var(--muted);font-size:13.5px}.md{line-height:1.65}.md h1{font-size:24px;border-bottom:1px solid var(--border);padding-bottom:8px}.md h2{font-size:18px;margin-top:28px}.md table{border-collapse:collapse;margin:10px 0}.md td,.md th{border:1px solid var(--border);padding:5px 12px;font-size:13.5px}.md th{background:var(--panel2)}.md blockquote{border-left:3px solid var(--red);margin:0 0 14px;padding:8px 14px;background:#2a171b;border-radius:0 8px 8px 0}.md li{margin:3px 0}.md sub{color:var(--muted)}.md input[type=checkbox]{width:auto}.md code{background:#0b0e14;padding:1px 6px;border-radius:5px;border:1px solid var(--border-soft)}.md pre code{display:block;padding:10px 12px;overflow-x:auto}.searchbox{display:flex;gap:8px;margin:0 0 18px}.searchbox input{flex:1 1}.banner-ok{color:var(--green)}.banner-err{color:var(--red);white-space:pre-wrap}.demo{display:grid;grid-template-columns:220px 1fr;grid-gap:28px;gap:28px;align-items:start}.demo-rail{position:-webkit-sticky;position:sticky;top:16px;display:flex;flex-direction:column;gap:2px}.demo-rail a{display:grid;grid-template-columns:22px 1fr;grid-gap:2px 8px;gap:2px 8px;align-items:center;padding:7px 10px;border-radius:8px;color:var(--muted);font-size:13.5px;line-height:1.3}.demo-rail a:hover{text-decoration:none}.demo-rail a.active,.demo-rail a:hover{background:var(--panel);color:var(--text)}.demo-rail a.active{font-weight:600;border:1px solid var(--border-soft)}.demo-rail .n{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:700;background:var(--panel2);color:var(--muted)}.demo-rail a.active .n{background:var(--accent-soft);color:var(--accent)}.demo-rail .ms-row{grid-column:2;display:flex;gap:3px}.demo-main{min-width:0}.demo-footer{display:flex;justify-content:space-between;align-items:center;margin-top:28px;padding-top:16px;border-top:1px solid var(--border-soft)}@media (max-width:860px){.demo{grid-template-columns:1fr}.demo-rail{position:static;flex-direction:row;flex-wrap:wrap;gap:4px;margin-bottom:8px}.demo-rail a{grid-template-columns:22px auto}.demo-rail .label{display:none}.demo-rail a.active .label{display:inline}.demo-rail .ms-row{display:none}}.ms{display:inline-block;font-size:10.5px;font-weight:700;letter-spacing:.3px;padding:0 5px;border-radius:4px;line-height:16px;border:1px solid var(--border);color:var(--muted);background:var(--panel2);vertical-align:middle}.ms-0{color:var(--green);border-color:#1d4d30;background:#12331f}.ms-1{color:var(--accent);border-color:#1f3a5f;background:#14263f}.ms-2{color:var(--teal);border-color:#1a4a45;background:#10312e}.ms-3{color:var(--amber);border-color:#4d3d17;background:#33290f}.demo-ch{margin-bottom:8px}.demo-ch-head{display:flex;align-items:center;gap:12px;margin-bottom:4px}.demo-ch-head h2{margin:0}.demo-ch-n{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;flex:0 0 auto;background:var(--accent-soft);color:var(--accent);font-weight:700;font-size:14px}.demo-h4{margin:14px 0 8px;font-size:13px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted)}.demo-hero{padding:26px 0 18px}.demo-hero .kicker{color:var(--teal);font-size:12.5px;font-weight:600;letter-spacing:.6px;text-transform:uppercase}.demo-hero h1{font-size:36px;margin:6px 0 10px;letter-spacing:-.03em;line-height:1.15;background:linear-gradient(90deg,#fff 0,var(--accent) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}.pillars{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:12px;gap:12px;margin:10px 0 14px}.pillars .card{margin:0}.pillars h3{font-size:15px}@media (max-width:720px){.pillars{grid-template-columns:1fr}.demo-hero h1{font-size:28px}}.tl{margin:0;padding-left:18px}.tl li{margin:6px 0}.term{background:#0b0e14;border:1px solid var(--border);border-radius:10px;overflow:hidden;margin:0 0 12px}.term-bar{display:flex;align-items:center;gap:6px;padding:7px 12px;background:#11151d;color:var(--muted);font-size:12px;border-bottom:1px solid var(--border-soft)}.term-bar span{width:10px;height:10px;border-radius:50%;background:#2a3040}.term-bar span:first-child{background:#ea6873}.term-bar span:nth-child(2){background:#e6b64a}.term-bar span:nth-child(3){background:#45b98a;margin-right:6px}.term pre{margin:0;padding:12px 14px;color:#d7e3ff;font-size:12.5px;line-height:1.55;white-space:pre-wrap;word-break:break-word;min-height:60px;max-height:420px;overflow:auto}.term .cursor{color:var(--accent);animation:blink 1s steps(2) infinite}@keyframes blink{to{opacity:0}}.pipe{list-style:none;padding:0;border-left:2px solid var(--border);margin:0 0 0 8px}.pipe li{position:relative;padding:4px 0 8px 18px;color:var(--muted)}.pipe-dot{position:absolute;left:-7px;top:9px;width:12px;height:12px;border-radius:50%;background:var(--panel2);border:2px solid var(--border)}.pipe-run{color:var(--text)}.pipe-run .pipe-dot{border-color:var(--accent);background:var(--accent);box-shadow:0 0 0 4px rgba(127,176,255,.2);animation:pulse 1s infinite}.pipe-done{color:var(--text)}.pipe-done .pipe-dot{border-color:var(--green);background:var(--green)}@keyframes pulse{50%{box-shadow:0 0 0 7px rgba(127,176,255,.08)}}.callout{border:1px solid var(--border);border-left-width:3px;border-radius:8px;padding:10px 14px;margin:10px 0 14px;background:var(--panel);font-size:14px}.callout-info{border-left-color:var(--accent)}.callout-warn{border-left-color:var(--amber);background:#221d10}.callout-ok{border-left-color:var(--green);background:#10241a}.card.staged{padding:12px 16px;margin-bottom:10px;animation:rise .25s ease-out}@keyframes rise{0%{opacity:0;transform:translateY(6px)}}.demo-page{padding:6px 22px 14px}.demo-page .md h1{font-size:22px}.blame-chain{margin:8px 0 0 8px;border-left:2px solid var(--border-soft);padding-left:12px}.blame-v{margin:6px 0;font-size:13.5px}.blame-ch{margin:6px 0 0 14px;padding:8px 10px;border-radius:8px;background:#2a171b;border:1px solid #57262c;font-size:13px}.stats{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:8px;gap:8px;margin:8px 0}.stats div{background:var(--panel2);border-radius:8px;padding:8px 10px;text-align:center}.stats b{display:block;font-size:20px}.stats span{color:var(--muted);font-size:12px}.meter{margin:8px 0}.bar{height:6px;background:var(--panel2);border-radius:3px;overflow:hidden;margin:3px 0}.bar i{display:block;height:100%}.redlink{color:var(--red);border-bottom:1px dashed var(--red);font-family:ui-monospace,Menlo,monospace;font-size:13px}.branch{padding:8px 10px;border-radius:8px;border:1px solid transparent;cursor:pointer;margin:4px 0}.branch.sel,.branch:hover{background:var(--panel2)}.branch.sel{border-color:var(--border)}.trace div{padding:5px 10px;margin:4px 0;border-radius:8px;font-size:12.5px;max-width:92%}.trace-agent{background:var(--accent-soft);color:#d7e3ff}.trace-ctx{background:var(--panel2);margin-left:auto!important}.demo-table{border-collapse:collapse;width:100%}.demo-table td,.demo-table th{text-align:left;padding:6px 10px;border-bottom:1px solid var(--border-soft);font-size:13.5px}.demo-table th{color:var(--muted);font-weight:500;font-size:12px;text-transform:uppercase;letter-spacing:.5px}.demo-table tr.custom td{background:#12331f33}