:root{--bg:#0d1218;--panel:#151c25;--border:#26313d;--text:#e9eef3;--muted:#8796a8;--teal:#78e3c9;--amber:#dfbc74;--red:#f19b9b;font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--text);background:var(--bg);font-synthesis:none;color-scheme:dark}*{box-sizing:border-box}body{margin:0;display:flex;font-size:14px}a{color:inherit;text-decoration:none}button,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.35;cursor:default}button:focus-visible,a:focus-visible,summary:focus-visible,textarea:focus-visible{outline:2px solid var(--teal);outline-offset:4px}.sidebar{width:234px;position:fixed;inset:0 auto 0 0;border-right:1px solid var(--border);padding:34px 22px;background:#10171e;display:flex;flex-direction:column}.brand{display:flex;gap:11px;align-items:center;font-size:21px;font-weight:700;letter-spacing:-.5px}.brand small{display:block;font-size:8px;letter-spacing:2.1px;color:#809297;margin-top:5px;font-weight:500}.nav-label{font-size:9px;letter-spacing:2px;color:#637786;margin:53px 12px 14px}.nav{padding:12px 13px;margin:3px -1px;color:#8b9bac;border-radius:7px;display:flex;gap:11px;align-items:center;font-size:12px}.nav>span:first-child{font-size:18px;width:19px}.nav.active{background:#19332f;color:var(--teal)}.nav:hover{background:#1d2934}.external{margin-left:auto}.side-note{margin-top:auto;font-size:10px;line-height:1.8;color:#a3b3bf;padding:14px 0 0 3px}.side-note p{color:#677d8c;margin:11px 0 24px}.side-note>span{font:10px Consolas,monospace;color:#537181}.pulse{width:5px;height:5px;border-radius:50%;background:var(--teal);display:inline-block;margin-right:5px;box-shadow:0 0 9px #5ac6aa88}main{margin-left:234px;width:calc(100% - 234px);max-width:1850px;padding:0 40px}.topbar{height:73px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);font-size:11px;color:#8e9aaa}.topbar b{font-weight:400;margin:0 12px;color:#4f5c68}.topbar a{font-size:10px;color:#9aaeba}.intro{display:flex;align-items:center;justify-content:space-between;padding:34px 0 30px;gap:20px}.eyebrow{color:var(--teal);font-size:9px;letter-spacing:2.2px;display:flex;align-items:center;gap:7px}.eyebrow i{background:var(--teal);width:5px;height:5px;border-radius:50%}h1{font-size:clamp(23px,2.4vw,36px);font-weight:600;letter-spacing:-1.3px;margin:14px 0 12px}h1 span{color:var(--teal)}.intro p{font-size:12px;color:var(--muted);margin:0}.mobile-break{display:none}.core-badge{display:flex;align-items:center;gap:7px;font-size:8px;letter-spacing:1px;border:1px solid #2b3c3e;background:#142320;border-radius:5px;color:#9ebeb5;white-space:nowrap;padding:8px 10px}.scenario-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.scenario{border:1px solid var(--border);background:#151d25;color:var(--text);border-radius:9px;padding:17px 16px;display:flex;gap:13px;text-align:left;align-items:center;min-height:83px;transition:border-color .2s}.scenario:hover{border-color:#647d7b}.scenario.selected{border-color:#477e71;background:linear-gradient(120deg,#1a302f,#17252a)}.scenario-number{font:11px Consolas,monospace;color:#5e7c7c;align-self:flex-start;padding-top:2px}.scenario.selected .scenario-number{color:var(--teal)}.scenario b{font-size:13px;font-weight:500;display:block}.scenario small{font-size:10px;display:block;color:var(--muted);margin-top:8px}.scenario-arrow{margin-left:auto;font-size:17px;color:#506b75}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:25px 0}.metrics>div{border-right:1px solid var(--border);padding:2px 5px 1px 3px}.metrics>div:last-child{border:0}.metrics span{display:block;font-size:11px;color:#a5b2bf}.metrics small{display:block;font-size:7px;letter-spacing:1.2px;margin-top:7px;color:#586c7d}.metrics strong{display:block;font:32px Consolas,monospace;margin:12px 0 7px;letter-spacing:-1.5px}.metrics i{font-style:normal;font-size:9px;color:#63798c}.workspace-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(270px,1fr);gap:18px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:10px;overflow:hidden}.panel-heading{display:flex;justify-content:space-between;align-items:center;padding:21px 22px 17px;gap:14px}.panel-label{display:block;font-size:7px;letter-spacing:1.8px;color:#667d90;margin-bottom:8px}h2{font-size:14px;font-weight:500;margin:0;letter-spacing:.4px}.tag{font-size:9px;border:1px solid #31404b;color:#95acba;border-radius:4px;padding:5px 7px;white-space:nowrap}.chart-legend{display:flex;gap:18px;font-size:8px;color:#8c9cab;padding:2px 22px 0}.chart-legend>span{display:flex;align-items:center;gap:6px}.dot{display:inline-block;width:5px;height:5px;border-radius:50%}.teal{background:var(--teal)}.amber{background:var(--amber)}.muted{background:#8793a1}.line-marker{height:10px;width:0;border-left:1px dashed var(--amber)}.window-marker{width:13px;height:7px;background:#204039;border:1px solid #447766;border-radius:1px}.chart{padding:8px 13px 0;min-height:180px}.chart svg{width:100%;display:block;height:177px}.chart text{font:9px Consolas,"Microsoft YaHei",sans-serif;fill:#8196a5}.chart .axis-label{font-size:8px;fill:#627789}.chart .key-label{fill:#bdd0d5;font-size:9px}.playback{display:flex;align-items:center;gap:9px;padding:3px 21px 17px}.icon-button{border:1px solid #35414d;background:#1c2732;color:#afbdc7;border-radius:5px;font-size:18px;width:28px;height:28px}.primary{background:var(--teal);border:0;border-radius:5px;color:#132e2a;font-size:10px;font-weight:600;padding:9px 12px;white-space:nowrap}.primary>span{margin-left:8px}.primary:hover{background:#9beed9}.step-track{height:3px;background:#2c3a47;flex:1;border-radius:4px;margin:0 5px;min-width:15px}.step-track>div{height:100%;width:0;background:var(--teal);border-radius:4px;transition:width .25s}.playback>span{font:9px Consolas,monospace;color:#869bab;white-space:nowrap}.text-button{border:0;background:none;color:#8da6b5;font-size:9px;padding:0;white-space:nowrap}.narrative{display:flex;align-items:flex-start;gap:10px;min-height:51px;padding:13px 21px;border-top:1px solid #26333f;background:#16262b;color:#a9c5c5}.narrative>span{color:var(--teal);font-size:18px;line-height:1}.narrative p{font-size:10px;line-height:1.7;margin:0}.count-badge{border:1px solid #35424f;border-radius:5px;font:10px Consolas,monospace;padding:5px 8px;color:#9fb1bf}.commands{padding:0 18px 15px;max-height:322px;overflow-y:auto}.command{display:flex;align-items:center;gap:12px;padding:11px 7px;width:100%;text-align:left;background:transparent;color:inherit;border:0;border-top:1px solid #23303b;position:relative}.command:first-child{border-top:0}.command .number{font:9px Consolas,monospace;color:#688392;min-width:17px}.command b{font:10px Consolas,"Microsoft YaHei",sans-serif;display:block;overflow-wrap:anywhere}.command small{display:block;color:#657d8e;font-size:8px;margin-top:5px}.command .status{margin-left:auto;font:7px Consolas,monospace;letter-spacing:.3px;color:#5f7382;white-space:nowrap}.command.done .status{color:var(--teal)}.command.rejected .status,.command.conflict .status{color:var(--red)}.command.current{background:#1b2a32;border-radius:5px}.command.current .number{color:var(--teal)}.legend{font-size:8px;color:#8699a7;white-space:nowrap}.legend i{margin:0 3px 0 8px}.table-wrap{overflow-x:auto;padding:0 21px 15px}table{width:100%;border-collapse:collapse;text-align:left;font:10px Consolas,"Microsoft YaHei",sans-serif;white-space:nowrap}th{font:7px "Segoe UI","Microsoft YaHei",sans-serif;letter-spacing:.8px;color:#687f91;padding:10px 10px 12px 0;font-weight:500;border-bottom:1px solid var(--border)}td{padding:14px 14px 13px 0;border-bottom:1px solid #23303b;color:#b6c5d1}tr:last-child td{border:0}td:nth-child(4){color:var(--teal)}td:last-child{color:#7a91a2;font-size:9px}.phase{font-size:8px;border-radius:3px;padding:4px 6px;color:#83d9bf;background:#1d3934}.phase.closing{background:#40382a;color:var(--amber)}.phase.final{background:#29333e;color:#a7b4c1}.empty{text-align:center;color:#617c8d;padding:30px 10px;font:11px "Microsoft YaHei",sans-serif}.rows-panel,.changes-panel{min-height:205px}.changes{padding:0 20px 18px;max-height:270px;overflow:auto}.delta{display:flex;gap:9px;padding:10px 0;border-top:1px solid #253340;align-items:flex-start;font:9px Consolas,"Microsoft YaHei",sans-serif}.delta-mark{border-radius:3px;background:#203e35;color:var(--teal);padding:3px 5px;font-size:8px;flex-shrink:0}.delta-mark.delete{background:#392d32;color:#df9eaa}.delta-body{line-height:1.8;overflow-wrap:anywhere}.delta-body small{display:block;font-size:8px;color:#738a9d}.delta-body b{font-weight:500;color:#c5d7df}.explanation{font-size:10px;color:var(--red);line-height:1.9;padding:10px 0}.editor-panel{margin-top:19px}.editor-panel summary{display:flex;gap:11px;align-items:center;list-style:none;padding:17px 21px;cursor:pointer;font-size:11px;color:#b5c5d0}.editor-panel summary::-webkit-details-marker{display:none}.editor-panel summary>span:first-child{color:var(--teal);font-size:17px}.editor-panel summary b{font-weight:500}.editor-panel summary small{font-size:9px;color:#718a9d}.details-arrow{margin-left:auto;color:#819aa7}.editor-body{padding:0 21px 20px}.editor-body label{font-size:10px;color:#8ba0ae;display:block;margin:4px 0 12px}textarea{resize:vertical;width:100%;min-height:250px;border:1px solid #334653;background:#101820;border-radius:5px;padding:16px;color:#b9d4db;font:11px/1.7 Consolas,monospace;tab-size:2}.editor-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:14px}.secondary{border:1px solid #425461;background:#1b2933;color:#a4b9c7;font-size:10px;border-radius:5px;padding:8px 12px}.editor-actions>span{font-size:9px;color:#617d8e;margin-left:auto}.error{padding:13px 16px;color:#ffb0b0;background:#3a242c;border:1px solid #794b58;border-radius:7px;margin-top:18px;font-size:12px;line-height:1.8;overflow-wrap:anywhere}footer{padding:23px 0 26px;display:flex;justify-content:space-between;gap:15px;font-size:8px;color:#566f83}footer a{color:#7c93a3}@media(min-width:1600px){main{padding:0 56px}.intro{padding-top:43px;padding-bottom:36px}.chart svg{height:209px}.chart{min-height:212px}.commands{max-height:355px}}@media(max-width:1200px){.sidebar{width:190px;padding:28px 15px}main{margin-left:190px;width:calc(100% - 190px);padding:0 25px}.brand{font-size:19px}.brand small{font-size:7px}.workspace-grid{grid-template-columns:minmax(0,1.5fr) minmax(245px,1fr)}.core-badge{display:none}.scenario{padding:14px 11px;gap:8px}.scenario small{font-size:9px}.scenario-arrow{display:none}.panel-heading{padding:18px 17px 15px}.legend{font-size:7px}.playback{padding-left:16px;padding-right:16px;gap:6px}.text-button{font-size:8px}}@media(max-width:980px){.sidebar{width:70px;padding:25px 14px;align-items:center}.brand span,.nav-label,.nav,.side-note{display:none}main{margin-left:70px;width:calc(100% - 70px)}.workspace-grid{grid-template-columns:1fr 1fr}.timeline-panel{grid-column:1/-1}.command-panel{grid-row:2}.rows-panel{grid-column:1/-1}.changes-panel{grid-row:2}.chart{min-height:190px}.commands{max-height:300px}.scenario b{font-size:12px}.scenario small{font-size:8px}.metrics i{font-size:8px}.metrics small{font-size:6px}}@media(max-width:600px){.sidebar{position:absolute;width:auto;inset:17px auto auto 18px;border:0;padding:0;background:none}.brand img{width:28px;height:28px}main{margin-left:0;width:100%;padding:0 17px}.topbar{height:64px;padding-left:40px;font-size:10px}.topbar a{font-size:8px}.intro{padding:25px 0 21px}h1{font-size:27px;line-height:1.5;letter-spacing:-1px;margin:10px 0}.mobile-break{display:block}.eyebrow{font-size:8px;letter-spacing:1.6px}.intro p{font-size:10px;line-height:1.8}.scenario-strip{grid-template-columns:1fr;gap:8px}.scenario{padding:12px 13px;min-height:63px;gap:12px}.scenario b{font-size:12px}.scenario small{font-size:9px;margin-top:5px}.scenario-arrow{display:block}.scenario-number{font-size:10px}.metrics{grid-template-columns:repeat(2,1fr);gap:23px 16px;margin:25px 0}.metrics>div:nth-child(2){border:0}.metrics strong{font-size:28px;margin-top:9px}.metrics i{font-size:8px}.metrics small{font-size:6px}.workspace-grid{grid-template-columns:minmax(0,1fr);gap:13px}.timeline-panel,.command-panel,.rows-panel,.changes-panel{grid-column:1;grid-row:auto}.panel-heading{padding:18px 16px 15px}.panel-label{font-size:6px;letter-spacing:1.5px}.chart-legend{padding-left:16px;font-size:7px;gap:13px}.chart{padding:7px 4px 0;min-height:180px}.chart svg{height:175px}.tag{font-size:8px}.playback{gap:6px;padding:0 12px 15px}.primary{font-size:9px;padding:8px 10px}.icon-button{width:25px;height:26px}.playback>span{font-size:8px}.narrative{padding:12px 15px}.narrative p{font-size:9px}.commands{max-height:none;padding:0 12px 12px}.command{padding-top:12px;padding-bottom:12px}.command b{font-size:10px}.legend{font-size:7px}.legend i{margin-left:5px}.table-wrap{padding-left:15px;padding-right:15px}table{font-size:9px}th{font-size:7px}.changes{padding-left:15px;padding-right:15px}.editor-panel summary{padding:16px;font-size:10px;gap:8px}.editor-panel summary small{font-size:7px}.editor-body{padding:0 14px 16px}textarea{font-size:10px}.editor-actions{gap:7px}.secondary{font-size:9px;padding:8px}.editor-actions>span{display:none}footer{font-size:7px;flex-wrap:wrap;line-height:1.8;padding:20px 0}footer>span:nth-child(2){order:3;width:100%}}