@charset "UTF-8";
:root{color-scheme:dark;--bg:#101416;--panel:#191f22;--panel2:#141a1d;--line:#2b3438;--text:#eaf0ed;--muted:#92a19d;--mint:#83e0bd;--blue:#8cb8f3;--amber:#e8b77c;--rail:238px}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.55 Inter,"Segoe UI",Arial,sans-serif}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.42}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--mint);outline-offset:4px}[hidden]{display:none!important}
.rail{width:var(--rail);position:fixed;inset:0 auto 0 0;border-right:1px solid var(--line);background:#14191b;padding:32px 22px;z-index:5;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:11px;font-size:14px;font-weight:750;letter-spacing:1px;white-space:nowrap}.brand-mark{width:36px;height:36px;border:1px solid #40564c;background:#20362c;border-radius:10px;display:grid;place-items:center;color:var(--mint);font-size:20px;letter-spacing:-2px}.brand-mark span{font-size:14px;margin-left:3px}.brand-light{color:var(--muted);font-weight:400}.rail-label{font-size:9px;color:#667b73;letter-spacing:1.3px;margin:52px 0 14px}.nav-button{display:flex;align-items:center;gap:9px;border:1px solid transparent;background:transparent;color:var(--muted);padding:12px 9px;border-radius:7px;width:100%;margin:5px 0;font-size:12px;text-align:left}.nav-button:hover{background:#202a26;color:#d9eee3}.nav-button.active{background:#24382d;border-color:#34523f;color:var(--mint)}.nav-icon{font-size:18px;width:20px}.nav-arrow{margin-left:auto;opacity:.55}.rail-bottom{margin-top:auto;border-top:1px solid var(--line);padding-top:22px;font:10px/1.6 ui-monospace,monospace;letter-spacing:1.2px;color:var(--mint)}.live-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--mint);margin-right:6px}.rail-note{display:block;letter-spacing:0;color:var(--muted);font:12px/1.7 Inter,"Segoe UI",sans-serif;margin-top:10px}.shell{margin-left:var(--rail)}.topbar{height:66px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 38px;font-size:9px;letter-spacing:1.6px;color:var(--muted)}.topbar-slash{margin:0 10px;color:#4f6159}.runtime-badge{letter-spacing:.3px;font:10px ui-monospace,monospace;color:var(--mint);background:#1c2b23;border:1px solid #2f4937;padding:7px 11px;border-radius:30px}main{max-width:1550px;margin:0 auto;padding:36px 38px 20px}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:27px}.eyebrow{font-size:9px;letter-spacing:1.5px;font-weight:600;color:var(--mint);margin-bottom:12px}h1{font-size:clamp(26px,2.7vw,39px);line-height:1.2;letter-spacing:-1.5px;margin:0 0 12px;font-weight:650}h1 span{color:#8c9d94}h2{font-size:16px;font-weight:600;letter-spacing:-.2px;margin:0}h3{font-weight:550}p{margin:6px 0 0;color:var(--muted);font-size:12px}.outline-tag{border:1px solid var(--line);border-radius:6px;padding:12px 16px;color:var(--muted);font:13px ui-monospace,monospace;white-space:nowrap}.outline-tag sub{font-size:9px}.strategy-strip{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);background:var(--panel2);border-radius:10px;margin-bottom:24px}.strategy-strip>div{display:flex;align-items:center;gap:14px;padding:18px 22px}.strategy-strip>div+div{border-left:1px solid var(--line)}.strategy-strip strong{font-size:12px;font-weight:550;display:block}.strategy-strip small{display:block;color:var(--muted);font-size:10px;margin-top:3px}.strategy-number{font:14px ui-monospace,monospace;display:inline-grid;place-items:center;min-width:35px;height:36px;border:1px solid #314b3c;border-radius:7px}.mint{color:var(--mint);background:#20362a}.blue{color:var(--blue);background:#202f40;border-color:#34485e}.amber{color:var(--amber);background:#362d23;border-color:#504330}.panel{background:var(--panel);border:1px solid var(--line);border-radius:10px;margin-bottom:24px;overflow:hidden}.panel-heading{display:flex;align-items:center;justify-content:space-between;padding:23px 25px;gap:15px}.panel-heading p{font-size:11px}.tiny-badge{font:8px ui-monospace,monospace;letter-spacing:.6px;color:var(--muted);border:1px solid #37413d;padding:5px 8px;border-radius:4px;white-space:nowrap}.input-toolbar{display:flex;align-items:flex-end;gap:11px;margin:0 25px;padding:17px 0 20px;border-top:1px solid var(--line)}label{display:flex;flex-direction:column;gap:7px;font-size:10px;color:var(--muted)}input,select{border:1px solid #35413d;background:#12191a;color:var(--text);height:36px;padding:0 11px;border-radius:5px}input[type=number]{width:76px}input[type=text]{width:100%}.dimension-cross{color:#53655a;align-self:center;margin-top:16px}.seed-label{margin-left:auto;width:92px}.button{border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:13px;border-radius:6px;padding:10px 14px;font-size:11px;font-weight:600;line-height:1.4;white-space:nowrap;min-height:36px;transition:background .15s}.button.primary{background:var(--mint);color:#173026;border-color:var(--mint);padding:12px 19px}.button.primary:hover:not(:disabled){background:#a3ebcf}.button.primary span{font-size:16px}.button.secondary{background:#222e29;border-color:#3a4c41;color:#c2d8ca}.button.secondary:hover:not(:disabled){background:#304236}.button.quiet{background:transparent;color:var(--muted);border-color:var(--line)}.matrix-editors{display:grid;grid-template-columns:1fr 40px 1fr;margin:0 25px 12px;align-items:center}.matrix-editor{border:1px solid #34413b;border-radius:7px;overflow:hidden}.matrix-editor>label{background:#1f2825;display:flex;flex-direction:row;align-items:center;padding:10px 13px;gap:9px;border-bottom:1px solid #34413b;color:var(--text);font-size:11px}.matrix-letter{width:24px;height:24px;display:grid;place-items:center;border-radius:4px;color:var(--mint);background:#2b4435;font:12px ui-monospace,monospace}.blue-letter{color:var(--blue);background:#28394b}.shape-label{margin-left:auto;color:var(--muted);font:10px ui-monospace,monospace}.matrix-editor textarea{display:block;background:#141b1b;color:#dce8e1;border:0;width:100%;min-height:145px;resize:vertical;padding:20px;font:14px/1.9 "Cascadia Code","SFMono-Regular",Consolas,monospace;tab-size:5;white-space:pre;overflow:auto}.multiply-symbol{text-align:center;color:#607769;font-size:23px}.input-footer{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:9px;gap:20px;margin:0 25px 21px}.compatibility{color:var(--mint);white-space:nowrap}.compatibility.bad{color:#f2a9a0}.execution-bar{padding:18px 25px;background:#1c2521;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:16px}.execution-bar label{flex-direction:row;align-items:center;font-size:8px;letter-spacing:1px;gap:17px}.execution-bar select{font-size:11px;letter-spacing:0;min-width:220px}.empty-state{min-height:180px;text-align:center;padding:18px 25px 37px}.empty-matrix{font:25px ui-monospace,monospace;color:#5c7967;margin-bottom:15px}.empty-state h3{font-size:13px;margin:0 0 6px}.empty-state p{font-size:11px}.result-panel .panel-heading{padding-bottom:15px}.result-panel .eyebrow{font-size:8px;margin-bottom:6px}.execution-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding:4px 25px 20px}.metric-card{border:1px solid var(--line);border-radius:6px;padding:13px 15px;background:var(--panel2)}.metric-card strong{display:block;font-size:22px;font-weight:550;margin:5px 0}.metric-card span,.metric-card small{font-size:10px;color:var(--muted)}.metric-card .verified{float:right;color:var(--mint);font-size:9px}.result-tabs{display:flex;gap:5px;margin:0 25px 13px;border-bottom:1px solid var(--line)}.result-tabs button{border:0;border-bottom:2px solid transparent;background:transparent;color:var(--muted);padding:8px 12px;font-size:11px}.result-tabs button.selected{color:var(--mint);border-bottom-color:var(--mint)}.matrix-scroll{max-height:390px;overflow:auto;margin:0 25px 10px}.matrix-table{border-collapse:collapse;font:12px ui-monospace,monospace;min-width:250px}.matrix-table th{font-size:9px;color:var(--muted);font-weight:400;background:#202b25}.matrix-table td,.matrix-table th{padding:10px 15px;border:1px solid var(--line);text-align:right}.matrix-table td{background:#151d19}.footnote{font-size:9px;margin:12px 25px 20px}.benchmark-form{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:16px;padding:0 25px 20px}.benchmark-form input{width:100%}.benchmark-actions{display:flex;align-items:center;justify-content:space-between;padding:16px 25px;background:#1c2521;border-top:1px solid var(--line)}.checkbox-label{display:flex;flex-direction:row;align-items:center;gap:10px;font-size:11px}.checkbox-label input{height:15px;width:15px;accent-color:var(--mint)}.benchmark-summary{display:flex;justify-content:space-between;align-items:center;margin:2px 0 18px;gap:16px;color:var(--muted);font-size:11px}.charts-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.chart-panel{padding:20px 15px 11px}.chart-panel h2{font-size:13px}.chart-panel p{font-size:9px}.chart{min-height:215px;margin-top:14px}.chart svg{display:block;width:100%;height:auto}.chart-empty{display:grid;place-items:center;min-height:205px;border:1px dashed #34463b;border-radius:6px;font-size:10px;color:#7c9185;text-align:center;padding:15px}.chart-legend{display:flex;justify-content:center;gap:8px;color:var(--muted);font-size:8px;margin:8px 0}.legend-dot{display:inline-block;width:6px;height:6px;margin-right:4px;border-radius:1px}.table-scroll{overflow:auto;max-height:500px}.benchmark-table{width:100%;border-collapse:collapse;font-size:10px;white-space:nowrap}.benchmark-table th{text-align:left;font-size:8px;letter-spacing:.5px;text-transform:uppercase;color:var(--muted);font-weight:500;background:#151d19}.benchmark-table td,.benchmark-table th{padding:13px 16px;border-top:1px solid var(--line)}.benchmark-table td.numeric{font-family:ui-monospace,monospace;font-size:10px;text-align:right}.benchmark-table td.verified{color:var(--mint)}.table-empty{text-align:center;height:110px;color:var(--muted)}.method-label{display:flex;align-items:center;gap:7px}.method-dot{height:6px;width:6px;border-radius:50%;background:var(--mint)}.method-dot.row{background:var(--blue)}.method-dot.cell{background:var(--amber)}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.guide-grid .panel{padding:24px}.guide-grid h2{margin:16px 0}.guide-grid p{line-height:1.9;margin:12px 0}.guide-grid code{display:block;border:1px solid var(--line);background:#121a16;padding:10px;margin:19px 0;font-size:10px;color:var(--mint)}.guide-details{padding:25px}.guide-details>div{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 35px}.guide-details h3{font-size:12px}.guide-details p{line-height:1.8}.page-footer{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding:20px 0 5px;color:#7c9184;font-size:8px;letter-spacing:.2px;margin-top:30px}.muted{color:#62776c}.notice{padding:13px 18px;color:#ffd1c4;background:#3a2623;border:1px solid #70483e;border-radius:7px;margin-bottom:22px;font-size:12px}.activity{position:fixed;bottom:20px;left:calc(var(--rail) + 38px);right:38px;z-index:20;background:#273e31;border:1px solid #567d61;box-shadow:0 12px 30px #0006;border-radius:10px;padding:15px 20px;display:flex;align-items:center;gap:15px;max-width:900px;margin:0 auto}.activity strong{display:block;font-size:12px}.activity div span{display:block;color:#bad6c3;font-size:10px;margin-top:4px}.activity .button{margin-left:auto}.activity-spinner{width:20px;height:20px;border:2px solid #56705e;border-top-color:var(--mint);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
@media(min-width:1600px){main{padding-top:48px}.matrix-editor textarea{min-height:180px}.page-heading{margin-bottom:32px}}
@media(max-width:1150px){:root{--rail:205px}.rail{padding:28px 15px}.brand{font-size:12px}.nav-button{font-size:11px}main{padding:28px 24px 18px}.topbar{padding:0 24px}.strategy-strip>div{padding:15px 12px;gap:9px}.strategy-strip strong{font-size:11px}.strategy-strip small{font-size:9px}.input-toolbar{gap:8px;flex-wrap:wrap}.seed-label{margin-left:4px}.input-toolbar .button{margin-top:8px}.charts-grid{grid-template-columns:1fr}.chart-panel{padding:20px 25px}.chart svg{max-height:300px}.chart{min-height:200px}.chart-empty{min-height:200px}.guide-grid{grid-template-columns:1fr}.activity{left:calc(var(--rail) + 20px);right:20px}.page-footer .muted{display:none}.outline-tag{display:none}}
@media(max-width:760px){:root{--rail:0px}.rail{position:sticky;top:0;z-index:25;width:100%;padding:13px 16px;border-right:0;border-bottom:1px solid var(--line);flex-direction:row;align-items:center;justify-content:space-between;gap:14px}.brand{font-size:11px;gap:7px}.brand-mark{height:30px;width:30px;font-size:16px}.brand-light,.rail-label,.rail-bottom,.nav-arrow{display:none}.rail nav{display:flex;gap:5px}.nav-button{padding:7px;display:block;font-size:9px;width:auto;white-space:nowrap;margin:0}.nav-icon{display:none}.shell{margin:0}.topbar{padding:0 16px;height:47px;font-size:7px;letter-spacing:.6px}.runtime-badge{font-size:8px;padding:5px 7px}main{padding:26px 16px 20px}h1{font-size:29px;letter-spacing:-1px}.page-heading p{font-size:11px}.strategy-strip{grid-template-columns:1fr}.strategy-strip>div{padding:12px 16px}.strategy-strip>div+div{border-left:0;border-top:1px solid var(--line)}.strategy-strip small{font-size:10px}.strategy-strip strong{font-size:12px}.strategy-number{height:30px;min-width:30px;font-size:12px}.panel-heading{padding:20px 17px}.tiny-badge{font-size:7px}.input-toolbar{margin:0 17px;gap:9px}.input-toolbar label{font-size:9px}.input-toolbar input[type=number]{width:60px}.dimension-cross{display:none}.seed-label{margin-left:auto;width:64px}.input-toolbar .button{font-size:10px;flex:1}.matrix-editors{grid-template-columns:1fr;gap:8px;margin:0 17px 12px}.multiply-symbol{font-size:16px;line-height:16px}.matrix-editor textarea{min-height:120px;padding:15px}.input-footer{margin:0 17px 18px;align-items:flex-start;flex-direction:column;gap:5px}.execution-bar{padding:17px;flex-direction:column;align-items:stretch}.execution-bar label{flex-direction:column;align-items:stretch;gap:8px}.execution-bar select{width:100%;min-width:0}.execution-metrics{grid-template-columns:1fr;padding:0 17px 14px}.metric-card strong{font-size:20px}.result-tabs{margin:0 17px 12px}.matrix-scroll{margin:0 17px 12px}.footnote{margin:12px 17px 19px}.benchmark-form{grid-template-columns:1fr 1fr;padding:0 17px 20px;gap:12px}.benchmark-actions{padding:15px 17px;flex-direction:column;align-items:stretch;gap:17px}.benchmark-summary{flex-direction:column;align-items:stretch;font-size:10px}.benchmark-summary .button{align-self:flex-end}.guide-details>div{grid-template-columns:1fr}.page-footer{flex-direction:column;gap:8px;font-size:8px}.activity{left:12px;right:12px;bottom:12px;gap:10px;padding:13px;flex-wrap:wrap}.activity div{flex:1;min-width:180px}.activity .button{font-size:10px;margin-left:28px}.chart-panel{padding:18px}.chart-panel h2{font-size:14px}.table-panel .tiny-badge{display:none}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

.brand-mark{display:inline-flex;align-items:center;justify-content:center}
.chart-legend .method-dot{display:inline-block;margin-right:4px}