:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#222b2a;background:#f5f5f0;font-synthesis:none;--muted:#6e7773;--line:#dce0d8;--green:#226b51;--accent:#d9eee2}*{box-sizing:border-box}body{margin:0}button,select,input{font:inherit}button,select{cursor:pointer}button{border:0}button:focus-visible,select:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #39856b;outline-offset:3px}button:disabled{opacity:.45;cursor:not-allowed}button{transition:background .15s,color .15s}a{color:inherit;text-decoration:none}.local-badge i,.runtime-dot{width:6px;height:6px;border-radius:50%;background:#4c8c68;display:inline-block}main{max-width:1440px;margin:auto;padding:48px 48px 0}.intro{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:32px}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:700;color:var(--green);margin:0 0 13px}h1{font-size:clamp(30px,3.6vw,47px);font-weight:550;line-height:1.12;letter-spacing:-1.8px;margin:0}.lede{color:var(--muted);font-size:14px;margin:13px 0 0}.runtime{font-size:11px;display:flex;align-items:center;gap:8px;padding-bottom:5px;color:var(--muted)}.source-bar{flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:12px;display:flex;gap:24px;padding:17px 20px;align-items:center}.source-choice{display:flex;gap:15px;align-items:center;margin-right:auto}.control-label{font-size:9px;letter-spacing:1.3px;font-weight:700;color:var(--muted)}.segmented{display:flex;background:#f0f2ed;padding:4px;border-radius:7px;gap:3px}.segmented button{padding:9px 13px;background:transparent;color:#68736b;font-size:12px;border-radius:5px}.segmented button.selected{background:#fff;color:#273b30;box-shadow:0 1px 4px #253b2915}.compact-control{display:flex;flex-direction:column;gap:5px;font-size:10px;color:var(--muted)}select{color:#2c3932;background:transparent;border:0;font-size:12px;padding:3px 20px 3px 0;max-width:100%}.primary{background:#263b30;color:#fff;padding:13px 18px;border-radius:7px;font-size:12px;font-weight:600;white-space:nowrap}.primary:hover{background:#3d5847}.session-row{display:flex;justify-content:space-between;gap:15px;font-size:11px;color:var(--muted);padding:15px 2px 20px}.notice{border:1px solid #d6c69e;background:#fff6df;padding:12px 16px;border-radius:8px;margin:0 0 18px;font-size:13px;line-height:1.5}.legal-notice{border:1px solid var(--line);background:#fff;border-radius:8px;padding:10px 16px;margin:0 0 18px;font-size:12px;line-height:1.6;color:#52625b}.legal-notice strong{color:#273b30}.legal-notice a,.legal-link{color:#226b51;text-decoration:underline;text-underline-offset:3px}.versions{display:grid;grid-template-columns:1fr 1fr;gap:22px}.version{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;--tag:#ddede1;--tagtext:#2e6645;--chart:#71a787}.version:nth-child(2){--tag:#e8e3f1;--tagtext:#6d5689;--chart:#9f89be}.version-top{padding:18px 20px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}.version-letter{font-size:12px;font-weight:700;display:grid;place-items:center;width:29px;height:29px;border-radius:6px;background:var(--tag);color:var(--tagtext)}.version-top h2{font-size:13px;font-weight:600;margin:0}.viewport{position:relative;background:#101a18;aspect-ratio:16/9;overflow:hidden}.viewport canvas{display:block;width:100%;height:100%;object-fit:contain}.frame-badge{position:absolute;left:13px;bottom:12px;background:#0d171bc9;backdrop-filter:blur(8px);color:#e4ede8;border:1px solid #ffffff18;border-radius:4px;padding:5px 7px;font:9px ui-monospace,monospace;letter-spacing:.5px}.empty-overlay{position:absolute;inset:0;display:grid;place-content:center;text-align:center;color:#bacac2;pointer-events:none}.empty-overlay strong{font-size:13px;font-weight:500}.empty-overlay span{font-size:11px;color:#738b7e;display:block;margin-top:6px}.empty-symbol{font-size:34px;margin-bottom:10px;color:#658676}.quality-option{grid-column:1/-1}.quality-label{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);align-items:center;margin-bottom:7px}.quality-label output{font-family:ui-monospace,monospace;font-size:11px;color:#37473c}.range-ends{display:flex;justify-content:space-between;font-size:9px;color:#89948b;margin-top:4px}input[type=range]{width:100%;accent-color:var(--tagtext);height:4px;margin:5px 0}.metrics{display:grid;grid-template-columns:repeat(4,1fr);padding:19px 20px 15px;gap:7px}.metric>span{font-size:9px;text-transform:uppercase;letter-spacing:.8px;color:var(--muted)}.metric p{font-size:22px;font-weight:500;letter-spacing:-.7px;margin:7px 0 0;white-space:nowrap}.metric small{font-size:10px;letter-spacing:0;color:#7e8b80;font-weight:400;margin-left:3px}.history{padding:0 20px 16px}.history-label{display:flex;justify-content:space-between;font-size:9px;color:#8a968d;margin-bottom:6px}.history canvas{display:block;width:100%;height:37px}.version-bottom{background:#fbfcf8;border-top:1px solid #edf0e8;padding:11px 20px;display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:10px;gap:8px}.download{background:none;font-size:11px;color:#365540;padding:5px 0}.download:hover{text-decoration:underline}.details{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;font-size:11px;padding:18px 0;font-weight:550}summary::-webkit-details-marker{display:none}summary span{font-size:17px;color:#829085}.detail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;padding-bottom:20px}.detail-grid p{font-size:11px;line-height:1.8;color:var(--muted);margin:0}.detail-grid strong{color:#46594b;font-weight:600}footer{max-width:1440px;margin:auto;display:flex;justify-content:space-between;padding:25px 48px 30px;font-size:10px;color:#8a948b}.footer-dot{padding:0 13px}.running .runtime-dot{box-shadow:0 0 0 4px #4c8c681c}.version.error{border-color:#b45a4f}@media(max-width:1050px){.source-bar{gap:15px;flex-wrap:wrap}.source-choice{width:100%;margin-bottom:2px}.metric p{font-size:19px}}@media(max-width:700px){main{padding:30px 18px 0}.intro{align-items:flex-start;gap:20px}.runtime{display:none}.lede{font-size:12px;line-height:1.6}.versions{grid-template-columns:1fr}.source-bar{padding:15px;gap:10px}.source-choice{gap:10px;flex-wrap:wrap}.segmented button{padding:8px 10px}.compact-control{flex:1}.primary{padding:12px;font-size:11px}.session-row{font-size:10px;line-height:1.5}.detail-grid{grid-template-columns:1fr;gap:16px}footer{padding:23px 18px;flex-direction:column;gap:10px}.metric p{font-size:22px}}
[hidden]{display:none!important}.metric b{font-weight:500}
@media(min-width:701px){main{padding-top:32px}.intro{margin-bottom:26px}.source-bar{padding-top:14px;padding-bottom:14px}.version-top{padding-top:14px;padding-bottom:14px}.metrics{padding-top:15px;padding-bottom:15px}}

.rate-status{padding:0 22px;margin:0 0 12px;font-size:12px;color:#58665c}.quality-option{min-width:180px}

#keyframe{padding:11px 14px;border:1px solid #ccd2c8;border-radius:7px;background:#f7f9f4;color:#304d3e;font-size:12px;cursor:pointer}#keyframe:disabled{opacity:.45;cursor:default}
.clip-choice{display:flex;flex-direction:column;gap:3px;min-width:0}.clip-choice select{border:1px solid #e4e7df;border-radius:5px;padding:7px;max-width:100%}.clip-credit{font-size:10px;color:var(--muted);text-decoration:underline;text-underline-offset:2px}.clip-credit[hidden]{display:none}

/* Advanced (advanced.js) and the settings / CLI block below the download. */
.advanced{grid-column:1/-1;border-top:1px solid #edf0e8;padding-top:10px;font-size:11px;color:var(--muted)}.advanced summary{padding:2px 0;font-size:11px;font-weight:550}.advanced[open] summary{margin-bottom:10px}.advanced-toggles{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:flex-end;margin-bottom:12px}.toggle{display:flex;align-items:center;gap:7px;cursor:help}.toggle input,.advanced input[type=checkbox]{accent-color:var(--tagtext);margin:0}.advanced .compact-control select{border:1px solid #e4e7df;padding:5px;border-radius:5px}.param-label{display:block;margin-bottom:6px}.param-label small{color:#89948b;font-size:10px;margin-left:4px}.param-find{display:flex;gap:6px}.param-search{flex:1;min-width:0;border:1px solid #ccd2c8;border-radius:6px;padding:6px 8px;font-size:11px;background:#fff}.param-add{background:#f0f2ed;color:#2c3932;border-radius:6px;padding:6px 12px;font-size:11px}.param-doc{margin:6px 0;line-height:1.5;min-height:1em}.param-text{width:100%;border:1px solid #ccd2c8;border-radius:6px;padding:7px;font:11px ui-monospace,monospace;resize:vertical;background:#fff;color:#2c3932}.param-text.invalid{border-color:#b45a4f}.param-errors{margin:6px 0 0;padding:0;list-style:none;color:#9a4237;font-size:11px;line-height:1.5}.param-errors .not-applied{color:var(--muted)}
.reproduce{padding:0 20px 12px;font-size:10px;color:var(--muted);background:#fbfcf8}.reproduce code{display:block;font:10px/1.5 ui-monospace,monospace;color:#2c3932;background:#f0f2ed;border-radius:5px;padding:8px;overflow-wrap:anywhere;user-select:all}
.view-source{padding:3px}.view-source button{padding:6px 10px}.source-unavailable{margin:0 20px 8px;font-size:11px;color:var(--muted)}.match-note,.reference-hint{margin:4px 0 0;font-size:11px;color:var(--muted)}.version-top h2{margin-right:auto}.picture-options{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:17px;padding:18px 20px 0}.picture-options select,.reference-options select{border:1px solid #e4e7df;padding:7px;border-radius:5px}.reference-options{padding:18px 20px;border-bottom:1px solid #edf0e8;font-size:11px;color:var(--muted)}.reference-label{font-weight:600;color:#6d5689;margin:12px 0 6px}.reference-facts{display:grid;grid-template-columns:auto 1fr;gap:3px 12px;margin:0}.reference-facts dt{color:#89948b}.reference-facts dd{margin:0;color:#2c3932;overflow-wrap:anywhere}.reference-version{margin:8px 0;overflow-wrap:anywhere}.copy-command,.match{background:#f0f2ed;border-radius:5px;padding:6px 9px;font-size:11px;color:#365540}.match{margin-top:10px}.reference-status{margin:8px 0 0;min-height:1em}.reference-status.failed{color:#b45a4f;font-weight:600}.view-note{font-size:11px;color:#6d5f3a;background:#fff6df;border-radius:8px;padding:9px 14px;margin:0 0 14px}
.analysis{margin:0 0 18px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 20px}.analysis-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.analysis:not(.active) .analysis-options{display:none}.analysis-toggle{padding:8px 12px;border:1px solid #ccd2c8;border-radius:7px;background:#f7f9f4;color:#304d3e;font-size:12px}.analysis-toggle[aria-pressed=true]{background:#263b30;color:#fff;border-color:#263b30}.analysis-options.segmented button{padding:6px 10px}.analysis-layers button[aria-pressed=true]{background:#263b30;color:#fff}.analysis-hint{font-size:11px;color:var(--muted)}.analysis-legend{font-size:11px;color:var(--muted);display:flex;align-items:center;gap:5px}.analysis-legend i{display:inline-block;width:10px;height:10px;border-radius:2px;background:var(--c);margin-left:6px}
.analysis-layer{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.analysis-tip{position:absolute;z-index:3;max-width:min(360px,90%);white-space:pre-line;background:#0d171be6;color:#e4ede8;border:1px solid #ffffff30;border-radius:5px;padding:6px 8px;font:10px/1.5 ui-monospace,monospace;pointer-events:none}.analysis-fullscreen{position:absolute;right:10px;top:10px;z-index:3;background:#0d171bc9;color:#e4ede8;border:1px solid #ffffff30;border-radius:5px;padding:3px 8px;font-size:14px}.viewport:fullscreen{aspect-ratio:auto;width:100vw;height:100vh}.analysis-stats{padding:10px 20px 0;font-size:11px;color:var(--muted);overflow-x:auto}.analysis-stats table{border-collapse:collapse;width:100%}.analysis-stats th,.analysis-stats td{text-align:left;padding:3px 8px 3px 0;vertical-align:top;font-weight:400}.analysis-stats th{color:#46594b;white-space:nowrap;font-weight:550}.analysis-stats thead td{font-size:9px;letter-spacing:.8px;text-transform:uppercase}
.versions.layout-stacked,.versions.layout-expand-A,.versions.layout-expand-B{grid-template-columns:1fr}.versions.layout-expand-A .version:nth-child(2) .viewport,.versions.layout-expand-B .version:nth-child(1) .viewport{display:none}.versions.layout-expand-B .version:nth-child(2){order:-1}@media(max-width:700px){.analysis{padding:12px}.analysis-hint{width:100%}.analysis-stats{padding:10px 12px 0}}.analysis-note{margin:0 0 6px;font-size:10px;color:#8a6d2f}.viewport .analysis-layer[hidden]{display:none}.analysis-difference{margin:10px 2px 0;font-size:12px;color:#46594b;font-weight:550}
.analysis-psnr{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.analysis .analysis-psnr[hidden]{display:none}.analysis-psnr .segmented button{padding:6px 10px}.analysis-psnr button[aria-pressed=true]{background:#263b30;color:#fff}.analysis-psnr-scale{font-size:11px;color:var(--muted);display:flex;align-items:center;gap:5px;flex-wrap:wrap}.analysis-psnr-scale i{display:inline-block;width:80px;height:10px;border-radius:2px;background:var(--scale)}.analysis-psnr-scale output{font:inherit}

.speed-option{background:#fff;border:1px solid #e3d3a6;border-radius:5px;padding:3px 8px;margin:0 6px 0 0;font-size:11px;color:#5a4a1f;cursor:pointer}
/* Simplified page (2026-11-15): the More menu, the view tools row, the zoom chip, the CLI line, the debug dialog. */
.more{position:relative}
.more summary{gap:5px;padding:11px 14px;border:1px solid #ccd2c8;border-radius:7px;background:#f7f9f4;color:#304d3e;font-size:12px;font-weight:550}
.more summary::after{content:"▾"}
.more-menu{position:absolute;right:0;top:calc(100% + 6px);z-index:5;background:#fff;border:1px solid var(--line);border-radius:9px;box-shadow:0 8px 24px #253b2926;padding:6px;display:flex;flex-direction:column;min-width:210px}
.more-menu button{text-align:left;padding:10px 12px;border-radius:6px;background:none;font-size:12px;color:#2c3932}
.more-menu button:hover:not(:disabled){background:#f0f2ed}
.more-menu button:disabled{color:#a3aba5}
.source-bar #pause{margin-left:auto;min-width:92px}
.view-tools{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:0 0 14px}
.layout-control{flex-direction:row;align-items:center;gap:8px;font-size:11px;flex:0 0 auto}
.layout-control select{border:1px solid #e4e7df;padding:6px;border-radius:5px}
.view-hint{font-size:11px;color:var(--muted)}
.analysis:not(.active){display:none}
.zoom-chip{position:absolute;top:8px;right:8px;z-index:3;background:#263b30;color:#fff;font:600 11px/1 system-ui,sans-serif;padding:7px 10px;border-radius:14px;box-shadow:0 2px 8px #0006}
.zoom-chip[hidden]{display:none}
.viewport:focus-visible{outline:3px solid #39856b;outline-offset:-3px}
.picture-options [hidden],.version [hidden]{display:none}
.picture-options{padding-bottom:16px}
.picture-options input,.picture-options select{border:1px solid #e4e7df;padding:7px;border-radius:5px;font:inherit;min-width:0;width:100%;box-sizing:border-box}
.quality-option{grid-column:1/-1}
.version>.advanced{padding:10px 20px 12px;border-bottom:1px solid #edf0e8}
.advanced-general{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:flex-end;margin-bottom:12px}
.peak-options{display:flex;gap:12px}
.advanced-general input[type=number]{border:1px solid #e4e7df;padding:5px;border-radius:5px;width:90px;font:inherit}
.effective{margin:10px 0 0;line-height:1.5;font-size:10px}
.reproduce{display:flex;align-items:center;gap:8px;padding:8px 20px 12px;font-size:10px;color:var(--muted);background:#fbfcf8}
.reproduce-label{font-weight:600;white-space:nowrap}
.reproduce code{flex:1;min-width:0;white-space:nowrap;overflow-x:auto;overflow-wrap:normal;scrollbar-width:thin}
.reference-about summary{padding:10px 0 4px;font-size:11px}
.original-note{padding:14px 20px;margin:0;font-size:11px;color:var(--muted);line-height:1.5;border-bottom:1px solid #edf0e8}
.version.original-view .metrics,.version.original-view .history,.version.original-view .download{display:none}
.debug-dialog{border:1px solid var(--line);border-radius:12px;padding:22px 24px;max-width:440px;width:calc(100% - 32px);box-shadow:0 12px 40px #253b2940}
.debug-dialog::backdrop{background:#14221b66}
.debug-dialog h2{margin:0 0 8px;font-size:16px}
.debug-dialog p{font-size:12px;color:var(--muted);line-height:1.5;margin:6px 0}
.debug-dialog .toggle{margin-top:14px;font-size:13px;font-weight:550;cursor:pointer}
.dialog-help{margin-left:24px!important}
.dialog-buttons{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}
.dialog-buttons button:not(.primary){padding:12px 16px;border:1px solid #ccd2c8;border-radius:7px;background:#f7f9f4;font-size:12px}
@media(max-width:700px){.source-bar #pause{margin-left:0}.view-hint{width:100%}.more-menu{left:0;right:auto}.reproduce{padding:8px 12px 12px}}
.compare-link{padding:0 20px 12px;margin:0;font-size:11px}.compare-link a{color:#226b51;text-decoration:underline;text-underline-offset:3px}
/* One slot for the legal note and the transient notices, so the page never jumps: a notice takes the legal note's place instead of pushing the views down. */
.notice-slot{display:grid;margin:0 0 18px}.notice-slot>*{grid-area:1/1;margin:0}.notice-stack{display:flex;flex-direction:column;gap:8px}.notice-stack>*{margin:0}.notice-slot:has(.notice-stack>:not([hidden])) .legal-notice{visibility:hidden}