:root{color-scheme:light;--ink:#1b2537;--muted:#738095;--line:#e5eaf1;--accent:#2864e8;--soft:#eef4ff;--surface:#f6f8fb}
*{box-sizing:border-box}body{margin:0;background:#fff;color:var(--ink);font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans SC",sans-serif;height:100dvh;display:flex;flex-direction:column}button,input,select{font:inherit}button,select,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default;opacity:.38}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #94b5ff;outline-offset:2px}button,select,a{transition:background .14s,color .14s,border-color .14s}header{height:64px;flex-shrink:0;border-bottom:1px solid var(--line);padding:0 32px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:12px}.mark{display:grid;grid-template-columns:repeat(2,7px);gap:3px;transform:rotate(-8deg)}.mark i{height:7px;background:var(--accent);border-radius:2px}.mark i:last-child{opacity:.35}.brand strong{font-size:23px;letter-spacing:-.8px}.brand span:last-child{margin-left:5px;padding-left:18px;border-left:1px solid var(--line);font-size:14px;color:var(--muted)}.header-meta{display:flex;gap:20px;align-items:center;font-size:12px;color:var(--muted)}.read-only::before{content:"";display:inline-block;width:6px;height:6px;background:#77879f;border-radius:50%;margin-right:7px}main{padding:23px 32px 14px;display:flex;flex-direction:column;flex:1;min-height:0}.summary{display:flex;align-items:center;gap:48px;padding-bottom:21px;border-bottom:1px solid var(--line)}.stat{min-width:125px}.stat-label{font-size:12px;color:var(--muted);margin-bottom:3px}.stat-value{font-size:27px;letter-spacing:-.7px;font-weight:650;line-height:1.25;font-variant-numeric:tabular-nums}.stat-value.accent{color:var(--accent)}.summary-note{white-space:pre-line;margin-left:auto;max-width:300px;color:var(--muted);font-size:12px;text-align:right}.toolbar{display:flex;gap:12px;align-items:center;padding:18px 0}.modes{display:flex;flex-shrink:0;gap:3px}.mode{border:0;border-radius:6px;background:transparent;color:var(--muted);padding:8px 11px;white-space:nowrap}.mode.active{color:var(--accent);background:var(--soft);font-weight:600}.mode:hover{background:var(--surface)}.search{position:relative;flex:1;min-width:180px}.search svg{position:absolute;left:11px;top:11px;pointer-events:none;color:var(--muted)}input[type=search]{width:100%;height:37px;border:1px solid var(--line);background:#fff;border-radius:7px;padding:7px 12px 7px 34px;color:var(--ink)}input::placeholder{color:#97a2b1}select{height:37px;padding:6px 29px 6px 10px;border:1px solid var(--line);border-radius:7px;background:white;color:var(--ink);max-width:100%}.toolbar select{max-width:156px}.workspace{display:grid;grid-template-columns:minmax(350px,.92fr) minmax(430px,1.08fr);gap:26px;flex:1;min-height:0;animation:enter .22s ease-out}.list-pane{display:flex;flex-direction:column;min-height:0;border-right:1px solid var(--line);padding-right:25px}.list-head,.resource-row{display:grid;grid-template-columns:minmax(0,1fr) 85px 85px;gap:9px;align-items:center}.list-head{font-size:11px;color:var(--muted);padding:0 12px 10px}.list-head span:not(:first-child){text-align:right}.results{overflow:auto;flex:1;min-height:0;padding-right:3px;scrollbar-width:thin}.resource-row{width:100%;border:0;border-left:3px solid transparent;border-radius:6px;padding:10px 10px 10px 8px;background:white;text-align:left;color:var(--ink);margin-bottom:3px;min-height:64px}.resource-row:hover{background:var(--surface)}.resource-row[aria-selected=true]{background:var(--soft);border-left-color:var(--accent)}.identity{display:flex;align-items:center;gap:10px;min-width:0}.thumb{width:36px;height:36px;flex-shrink:0;border-radius:5px;background:var(--surface);object-fit:contain;font-size:9px;color:var(--muted);display:grid;place-items:center}.thumb{overflow:hidden}.thumb img{width:100%;height:100%;min-width:0;min-height:0;object-fit:contain;display:block}.file-copy{min-width:0}.filename{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:550}.file-context{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:10px;color:var(--muted);margin-top:3px}.number{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap;font-size:12px}.saving{color:var(--accent);font-weight:550}.saving small{display:block;font-size:10px;font-weight:400;color:var(--muted)}.pager{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:10px;margin-top:9px;font-size:11px;color:var(--muted);gap:10px}.pager-controls{display:flex;align-items:center;gap:9px}.icon-button{border:1px solid var(--line);background:white;border-radius:6px;width:30px;height:29px;color:var(--ink)}.icon-button:hover:not(:disabled){background:var(--surface)}.inspector{min-width:0;overflow:auto;scrollbar-width:thin;padding-right:2px}.detail-heading{display:flex;align-items:flex-start;gap:14px;justify-content:space-between}.detail-heading h1{font-size:18px;margin:0;font-weight:650;letter-spacing:-.25px;word-break:break-word}.eyebrow{font-size:11px;color:var(--muted);margin-bottom:3px}.tag{display:inline-flex;align-items:center;font-size:10px;border-radius:4px;padding:3px 6px;color:var(--accent);background:var(--soft);white-space:nowrap}.detail-path{font:10px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace;overflow-wrap:anywhere;color:var(--muted);margin:8px 0 9px}.facts{display:flex;flex-wrap:wrap;gap:7px 16px;font-size:11px;color:var(--muted);margin-bottom:16px}.comparison-controls{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:11px}.candidate-label{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--muted);min-width:0}.candidate-label select{font-size:11px;height:31px;max-width:265px}.backgrounds{display:flex;gap:4px;flex-shrink:0}.swatch{height:25px;width:25px;border:1px solid #dce2ea;border-radius:5px;background:#fff}.swatch[aria-pressed=true]{outline:2px solid var(--accent);outline-offset:2px}.swatch[data-background=dark]{background:#273243}.swatch[data-background=checker],.canvas[data-background=checker]{background-color:#fff;background-image:conic-gradient(#e9edf2 25%,transparent 0 50%,#e9edf2 0 75%,transparent 0);background-size:16px 16px}.canvas[data-background=light]{background:#fff}.canvas[data-background=dark]{background:#273243}.comparison{display:grid;grid-template-columns:1fr 1fr;gap:12px}.preview-frame{margin:0;min-width:0}.preview-label{display:flex;justify-content:space-between;align-items:center;font-size:11px;margin-bottom:7px;color:var(--muted);gap:5px}.canvas{height:190px;border:1px solid var(--line);border-radius:8px;display:flex;align-items:center;justify-content:center;padding:10px;transition:background-color .14s;overflow:hidden}.canvas img{display:block;max-width:100%;max-height:100%;object-fit:contain}.placeholder{padding:16px;color:#8b98aa;text-align:center;font-size:11px}.preview-size{display:flex;justify-content:space-between;gap:7px;margin-top:8px;font-size:13px;font-weight:600;font-variant-numeric:tabular-nums}.preview-size small{color:var(--muted);font-weight:400;font-size:10px}.preview-note{font-size:10px;color:var(--muted);margin:11px 0 17px}.metrics-title{font-size:12px;font-weight:600;margin-bottom:7px;display:flex;justify-content:space-between}.metrics-title span{font-weight:400;color:var(--muted);font-size:10px}.table-scroll{overflow:auto}table{width:100%;border-collapse:collapse;font-size:10px;font-variant-numeric:tabular-nums}th{color:var(--muted);font-weight:400;white-space:nowrap}th,td{padding:9px 7px;text-align:right;border-bottom:1px solid var(--line)}th:first-child,td:first-child{text-align:left;padding-left:0}td:last-child,th:last-child{padding-right:0}tr.selected td{background:#f6f9ff}.variant-button{font:inherit;border:0;color:var(--ink);padding:2px 0;background:none;text-align:left;white-space:nowrap}.variant-button:hover{color:var(--accent)}.metric-sub{display:block;font-size:9px;color:var(--muted);margin-top:2px}.status-ok{color:var(--accent)}.status-muted{color:var(--muted)}.reasons{margin-top:14px;font-size:11px;color:var(--muted);padding:11px 13px;background:var(--surface);border-radius:6px;overflow-wrap:anywhere}.empty{display:grid;place-content:center;text-align:center;color:var(--muted);padding:60px 20px;min-height:160px}.empty strong{color:var(--ink);font-weight:550;margin-bottom:6px}.empty button{border:0;background:none;color:var(--accent);padding:8px;margin-top:6px}.footer{color:var(--muted);font-size:10px;padding-top:13px;display:flex;gap:14px;justify-content:space-between}details{font-size:11px;color:var(--muted);margin-top:16px}summary{cursor:pointer}details p{margin:8px 0}noscript{padding:24px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@keyframes enter{from{opacity:0;transform:translateY(3px)}to{opacity:1;transform:none}}@media(min-height:850px){.canvas{height:250px}}@media(max-width:1080px){header{padding:0 22px}main{padding:20px 22px 12px}.workspace{grid-template-columns:minmax(340px,.95fr) minmax(340px,1.05fr);gap:18px}.list-pane{padding-right:17px}.filename{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow-wrap:anywhere}.resource-row{min-height:74px}.list-head,.resource-row{grid-template-columns:minmax(0,1fr) 73px 75px;gap:5px}.toolbar{flex-wrap:wrap}.modes{margin-right:auto}.search{order:2;flex-basis:100%}.canvas{height:165px}.summary{gap:30px}.summary-note{max-width:220px}}@media(max-width:760px){body{height:auto;min-height:100dvh}header{padding:0 16px;height:57px}.brand strong{font-size:21px}.brand span:last-child{font-size:12px;padding-left:12px}.header-meta{gap:10px}.read-only{display:none}main{padding:17px 16px}.summary{gap:24px;padding-bottom:16px;justify-content:space-between}.stat{min-width:0}.stat-value{font-size:23px}.stat-label{font-size:11px}.summary-note{display:none}.toolbar{gap:9px;padding:14px 0}.mode{font-size:12px;padding:7px 8px}.toolbar select{height:33px;font-size:11px;max-width:130px}.modes{width:100%}.search{min-width:0;order:0;flex-basis:100%}.workspace{display:flex;flex-direction:column;gap:22px}.list-pane{border-right:0;padding-right:0}.results{max-height:330px}.inspector{overflow:visible;border-top:1px solid var(--line);padding-top:20px}.detail-heading h1{font-size:17px}.canvas{height:190px}.comparison-controls{flex-wrap:wrap}.candidate-label select{max-width:245px}.footer{flex-wrap:wrap;padding-top:22px}.list-head,.resource-row{grid-template-columns:minmax(0,1fr) 80px 80px}.summary-note br{display:none}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.apply-panel{padding:12px;margin:12px 0 18px;border:1px solid var(--line);border-radius:8px;font-size:12px}.apply-panel p{margin:8px 0 0;color:var(--muted);overflow-wrap:anywhere}.apply-panel code{display:block;margin-top:7px;overflow-wrap:anywhere}.apply-panel button,dialog button{padding:8px 14px;border:1px solid var(--line);border-radius:6px;background:white;color:var(--ink);margin-right:8px}.apply-panel .primary,dialog .primary{background:var(--accent);border-color:var(--accent);color:white}.operation-message{white-space:pre-line}dialog{width:min(520px,calc(100vw - 32px));padding:24px;border:1px solid var(--line);border-radius:12px;color:var(--ink)}dialog::backdrop{background:#15223870}dialog h2{font-size:20px;margin-top:0}dialog p{overflow-wrap:anywhere;white-space:pre-line;font-size:13px;line-height:1.7}.dialog-actions{display:flex;justify-content:flex-end;margin-top:22px}
:root{--page:#fff;--field:#fff;--selected:#f6f9ff;--placeholder:#97a2b1}
:root[data-theme=dark]{color-scheme:dark;--page:#141923;--field:#1c2330;--ink:#e6eaf1;--muted:#a1aec1;--line:#343f51;--accent:#8eafff;--soft:#253656;--surface:#1e2736;--selected:#22314b;--placeholder:#9aa8bb}
@media(prefers-color-scheme:dark){:root:not([data-theme]){color-scheme:dark;--page:#141923;--field:#1c2330;--ink:#e6eaf1;--muted:#a1aec1;--line:#343f51;--accent:#8eafff;--soft:#253656;--surface:#1e2736;--selected:#22314b;--placeholder:#9aa8bb}}
body,dialog{background:var(--page);color:var(--ink)}input[type=search],select,.resource-row,.icon-button,.apply-panel button,dialog button{background:var(--field);color:var(--ink)}input::placeholder{color:var(--placeholder)}.resource-row:hover{background:var(--surface)}.resource-row[aria-selected=true]{background:var(--soft)}tr.selected td{background:var(--selected)}.apply-panel .primary,dialog .primary{background:#2864e8;border-color:#2864e8;color:#fff}.header-meta select{font-size:11px;height:30px;padding-top:3px;padding-bottom:3px}.placeholder{color:var(--muted)}.canvas .placeholder{color:#65748a}.canvas[data-background=dark] .placeholder{color:#bac6d7}dialog::backdrop{background:#0008}@media(max-width:760px){.header-meta{display:flex;gap:8px}.header-meta .read-only,.header-meta a{display:none}.header-meta select{max-width:110px}}
dialog{max-height:85dvh;overflow:auto}
/* Live status, warnings, batch and comparison */
:root{--warn:#a15c00;--warn-soft:#fff4e0;--danger:#b3261e;--danger-soft:#fdecea}
:root[data-theme=dark]{--warn:#ffc46b;--warn-soft:#3a2c12;--danger:#ff9a92;--danger-soft:#3b1f1d}
@media(prefers-color-scheme:dark){:root:not([data-theme]){--warn:#ffc46b;--warn-soft:#3a2c12;--danger:#ff9a92;--danger-soft:#3b1f1d}}
.skip-link{position:absolute;left:-999px;top:8px;background:var(--accent);color:#fff;padding:8px 12px;border-radius:6px;z-index:10}.skip-link:focus{left:8px}
.status{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;margin:0 0 14px;font-size:12px}.status:empty{display:none}.status p{margin:0}.status .hint,.hint{color:var(--muted);font-size:11px;flex-basis:100%}
.status progress,#batch-bar{min-width:160px;height:8px;accent-color:var(--accent)}.status progress{flex:1}#batch-bar{display:block;width:100%}.status button{padding:6px 12px;border:1px solid var(--line);border-radius:6px;background:var(--field);color:var(--ink)}
.status.error{background:var(--danger-soft);color:var(--danger);padding:10px 12px;border-radius:8px}.status.warn{background:var(--warn-soft);color:var(--warn);padding:10px 12px;border-radius:8px}.status.error .hint,.status.warn .hint{color:inherit}
.status-warn{color:var(--warn)}.tag.danger{color:var(--danger);background:var(--danger-soft)}
.badge{display:inline-block;font-size:10px;padding:2px 6px;border-radius:4px;background:var(--soft);color:var(--accent);font-weight:500}.badge.warn{background:var(--warn-soft);color:var(--warn)}
.mode-count{font-variant-numeric:tabular-nums;opacity:.8}.toolbar>button{height:37px;padding:0 14px;border:1px solid var(--line);border-radius:7px;background:var(--field);color:var(--ink);white-space:nowrap}.toolbar>button.primary{background:#2864e8;border-color:#2864e8;color:#fff}
.warning-block{display:flex;flex-direction:column;gap:3px;background:var(--warn-soft);color:var(--warn);border-radius:8px;padding:10px 12px;font-size:12px;margin:0 0 12px}
.android-note{font-size:11px;color:var(--muted);margin:-8px 0 14px}.link-button{border:0;background:none;color:var(--accent);padding:8px 0 0;font-size:12px}.link-button:hover{text-decoration:underline}
dialog .primary.danger,.apply-panel .primary.danger{background:var(--danger);border-color:var(--danger);color:#fff}:root[data-theme=dark] dialog .primary.danger{color:#1b1210}
dialog.wide{width:min(1100px,calc(100vw - 32px))}.dialog-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.dialog-head h2{margin:0 0 8px}.dialog-head button{margin:0}
dialog h3{font-size:13px;margin:16px 0 6px}.check{display:flex;gap:9px;align-items:flex-start;font-size:13px;margin:9px 0}.check input{margin-top:3px;width:16px;height:16px;accent-color:var(--accent)}.check input:disabled+span{opacity:.45}
.field{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:13px;margin:9px 0}.field input{width:84px;height:33px;border:1px solid var(--line);border-radius:6px;background:var(--field);color:var(--ink);padding:4px 8px}.field input:disabled{opacity:.45}
.summary-text{white-space:pre-line;font-weight:600}.batch-list{list-style:none;margin:8px 0;padding:0;max-height:38dvh;overflow:auto;font-size:11px;border-top:1px solid var(--line)}.batch-list li{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:10px;padding:6px 0;border-bottom:1px solid var(--line)}.batch-list .path{overflow-wrap:anywhere;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.batch-excluded{max-height:22dvh}.batch-excluded li{grid-template-columns:minmax(0,1fr) minmax(120px,auto)}
.compare-stage{overflow:auto;max-height:64dvh;border:1px solid var(--line);border-radius:8px;margin-top:10px}.compare-stage[data-background=light]{background:#fff}.compare-stage[data-background=dark]{background:#273243}.compare-stage[data-background=checker]{background-color:#fff;background-image:conic-gradient(#e9edf2 25%,transparent 0 50%,#e9edf2 0 75%,transparent 0);background-size:16px 16px}
.compare-wrap{position:relative;display:inline-block;line-height:0}.compare-wrap img{display:block;max-width:none}.compare-clip{position:absolute;inset:0 auto 0 0;overflow:hidden;border-right:2px solid var(--accent)}#compare-slider{width:100%;accent-color:var(--accent)}#compare-caption{font-size:12px;margin:0 0 6px}
.summary{flex-wrap:wrap;gap:20px 40px}.stat{min-width:104px}
@media(max-width:760px){.toolbar>button{flex:1}.summary{gap:14px 22px}.batch-list li{grid-template-columns:1fr}}
@media(forced-colors:active){.resource-row[aria-selected=true]{outline:2px solid Highlight}}
.toolbar{flex-wrap:wrap}.search{min-width:220px}
.duplicate-block{border:1px solid var(--line);border-radius:8px;padding:12px;margin:14px 0;font-size:12px;display:flex;flex-direction:column;gap:4px}.duplicate-block .link-button{padding:0;text-align:left;font-size:11px}.duplicate-block .link-button:disabled{color:var(--ink);opacity:1;font-weight:600}
/* Multi-selection and applied-image state */
:root{--optimized-bg:#f3faf5;--optimized-hover:#eaf6ee;--optimized-pill:#dff4e5;--optimized-icon:#34c759;--optimized-ink:#14613a}
:root[data-theme=dark]{--optimized-bg:#192c23;--optimized-hover:#1e3529;--optimized-pill:#244433;--optimized-icon:#30d158;--optimized-ink:#b0ebc0}
@media(prefers-color-scheme:dark){:root:not([data-theme]){--optimized-bg:#192c23;--optimized-hover:#1e3529;--optimized-pill:#244433;--optimized-icon:#30d158;--optimized-ink:#b0ebc0}}
.resource-row[data-active=true]{box-shadow:inset 0 0 0 1px var(--accent)}
.resource-row[data-optimized=true]{background:var(--optimized-bg);border-left-color:var(--optimized-ink)}
.resource-row[data-optimized=true]:hover{background:var(--optimized-hover)}
.resource-row[data-optimized=true][aria-selected=true]{background:var(--soft);border-left-color:var(--accent)}
.operation-status{display:inline-flex;align-items:center;justify-content:flex-end;gap:4px;font-size:11px;font-weight:550;white-space:nowrap}.operation-status.success{color:var(--optimized-ink)}.operation-status.warning{color:var(--warn)}
.operation-icon{width:14px;height:14px;border-radius:50%;display:inline-grid;place-items:center;background:var(--optimized-icon);color:#fff;font-size:9px;font-weight:750;line-height:1}.operation-status.warning .operation-icon{background:var(--warn);color:var(--page)}
.tag.optimized-status{color:var(--optimized-ink);background:var(--optimized-pill)}
.multi-selection{padding:13px;border:1px solid var(--line);border-radius:9px;background:var(--surface);margin-bottom:17px}.multi-selection p{margin:4px 0 0;color:var(--muted);font-size:11px}
.comparison.single{grid-template-columns:minmax(0,1fr)}.comparison.single .canvas{height:260px}
.player{margin:0 0 14px}.player .canvas{height:280px}.player-controls{display:flex;align-items:center;gap:10px;margin-top:8px;font-size:12px}.player-controls button{padding:6px 14px;border:1px solid var(--line);border-radius:6px;background:var(--field);color:var(--ink);min-width:72px}.player-controls input[type=range]{flex:1;accent-color:var(--accent)}
.compare-modes{display:flex;gap:3px;margin:0 0 10px}.compare-modes button{border:1px solid var(--line);background:var(--field);color:var(--muted);border-radius:6px;padding:5px 11px;font-size:11px}.compare-modes button[aria-pressed=true]{color:var(--accent);background:var(--soft);border-color:transparent;font-weight:600}
.compare-box{margin:0}.compare-wrap.contain{position:relative;display:flex;align-items:center;justify-content:center;height:250px;border:1px solid var(--line);border-radius:8px;overflow:hidden;line-height:0}.compare-wrap.contain .compare-frame{position:relative;flex:none}.compare-wrap.contain .layer{position:absolute;inset:0;width:100%;height:100%;max-width:none}
.compare-wrap.natural{display:inline-block;line-height:0}.compare-wrap.natural .compare-frame{position:relative;display:inline-block}.compare-wrap.natural .layer{max-width:none}.compare-wrap.natural .layer.top{position:absolute;inset:0;width:100%;height:100%}.compare-wrap.natural canvas{display:block}
.compare-wrap.mode-difference{background:#10141c}.compare-wrap[data-background=light]{background:#fff}.compare-wrap[data-background=dark]{background:#273243}.compare-wrap[data-background=checker]{background-color:#fff;background-image:conic-gradient(#e9edf2 25%,transparent 0 50%,#e9edf2 0 75%,transparent 0);background-size:16px 16px}
.compare-handle{position:absolute;top:0;bottom:0;width:2px;margin-left:-1px;background:var(--accent);pointer-events:none}.compare-control{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;margin:8px 0 4px;font-size:11px;line-height:1.5}.compare-range{display:flex;align-items:center;gap:8px;flex:1;min-width:200px;color:var(--muted)}.compare-range input{flex:1;accent-color:var(--accent)}.compare-range select{height:28px;font-size:11px}.compare-control .hint{flex-basis:auto}
p.preview-size{display:flex;gap:6px;align-items:baseline;margin:6px 0 0}