:root{color-scheme:dark;font-family:Arial,"Hiragino Kaku Gothic ProN","Noto Sans",sans-serif;background:#25262B;color:#B5B5AF}*{box-sizing:border-box}body{margin:0;overflow:hidden}main{height:100svh;position:relative}canvas{display:block;width:100%;height:100%;touch-action:none;cursor:grab}canvas:active{cursor:grabbing}header{position:absolute;left:5vw;top:6vh;pointer-events:none}.eyebrow{color:#c6ef50;font-size:10px;letter-spacing:.24em;margin:0 0 22px}h1{font-size:clamp(28px,3vw,46px);font-weight:400;letter-spacing:.18em;margin:0}.subtitle{font-size:11px;letter-spacing:.16em;margin-top:17px;color:#8b8c89}.edition{position:absolute;right:5vw;top:7vh;font-size:9px;letter-spacing:.17em;line-height:2;pointer-events:none}.edition i{display:inline-block;background:#c6ef50;width:5px;height:5px;border-radius:50%;margin-right:8px}.edition span{color:#747672;padding-left:14px}footer{position:absolute;bottom:4vh;left:5vw;right:5vw;pointer-events:none}.axes{display:flex;gap:28px;font-size:10px;letter-spacing:.06em}.axes b{color:#c6ef50;font-weight:400;margin-right:8px}.gesture{font-size:8px;letter-spacing:.18em;position:absolute;right:0;top:-7px}.gesture span{display:block;color:#82847e;font-size:9px;letter-spacing:.04em;margin-top:9px}.note{font-size:9px;color:#7d7f79;border-top:1px solid #ffffff12;padding-top:15px;margin-top:20px;letter-spacing:.03em}.note span{float:right;color:#b5b5af;font-size:8px;letter-spacing:.16em}.world-label{position:absolute;pointer-events:none;font-size:9px;letter-spacing:.1em;color:#898b84;transform:translate(-50%,-50%)}.world-label span{color:#c6ef50;margin-left:6px}#error{position:absolute;inset:35% 10%;background:#25262b;padding:30px;line-height:1.8}@media(max-width:600px){header{top:5vh;left:7vw}.edition{top:6vh;right:7vw;font-size:7px}.eyebrow{font-size:8px;margin-bottom:16px}h1{font-size:27px}.subtitle{font-size:9px;max-width:180px;line-height:1.8}.edition span{display:none}footer{left:7vw;right:7vw;bottom:4vh}.axes{gap:17px;font-size:9px}.gesture{position:static;font-size:7px;margin-top:17px}.gesture span{display:inline;margin-left:9px;font-size:8px}.note{font-size:8px;line-height:1.8}.note span{float:none;display:block;margin-top:6px}.world-label{font-size:8px}}

#axes-toggle{pointer-events:auto;background:transparent;border:1px solid #b5b5af35;border-radius:3px;padding:7px 10px;color:#92958c;letter-spacing:.14em;font-size:9px;cursor:pointer}#axes-toggle[aria-pressed="true"]{color:#c6ef50;border-color:#c6ef5060}#axes-toggle:focus-visible{outline:1px solid #c6ef50;outline-offset:4px}.axis-label{position:absolute;pointer-events:none;color:#a0a68e;font-size:9px;transform:translate(-50%,-50%);background:#25262bcc;padding:3px 5px}#tooltip{position:absolute;z-index:3;pointer-events:none;opacity:0;transition:opacity 200ms ease-in-out;background:#25262bf2;border:1px solid #b5b5af30;border-radius:4px;padding:10px 12px;max-width:min(290px,calc(100vw - 24px));color:#b5b5af;font-size:11px;line-height:1.6}#tooltip.visible{opacity:1;transition-duration:50ms}#tooltip strong{display:block;font-weight:400}#tooltip span{display:block;color:#8f9687;font-size:10px;margin-top:4px}@media(prefers-reduced-motion:reduce){#tooltip,#tooltip.visible{transition-duration:0ms}}

.controls{display:flex;align-items:center;gap:10px;pointer-events:auto}.controls button{background:transparent;border:1px solid #b5b5af35;border-radius:3px;padding:7px 10px;color:#92958c;letter-spacing:.08em;font-size:9px;cursor:pointer}.controls button[aria-pressed="true"]{color:#c6ef50}.controls button:focus-visible{outline:1px solid #c6ef50;outline-offset:3px}.controls button:disabled{opacity:.5;cursor:default}.controls [hidden]{display:none}#play-time{font-size:9px;letter-spacing:.08em;color:#858b7d}

.controls{flex-wrap:wrap}#sound-hint{font-size:8px;color:#858b7d;margin:7px 0 0;letter-spacing:.04em}

#sound-mode{background:#25262B;border:1px solid #b5b5af35;border-radius:3px;padding:6px;color:#92958c;font-size:9px;max-width:85px}#sound-mode:focus-visible{outline:1px solid #c6ef50;outline-offset:3px}

.filters{display:flex;gap:12px;align-items:center;pointer-events:auto;margin-bottom:8px;max-width:420px}.filters label{display:flex;align-items:center;gap:6px;font-size:9px;color:#92958c;min-width:0}.filters select{min-width:0;max-width:180px;background:#25262b;color:#b5b5af;border:1px solid #b5b5af35;border-radius:3px;font-size:10px;padding:6px;cursor:pointer}.filters select:focus-visible{outline:1px solid #c6ef50;outline-offset:3px}.filter-summary{display:flex;align-items:center;gap:10px;font-size:9px;color:#92958c;margin-bottom:10px;flex-wrap:wrap}.filter-summary [hidden]{display:none}#filter-clear{pointer-events:auto;background:none;border:0;color:#a0a68e;font-size:9px;padding:0;text-decoration:underline;cursor:pointer}#filter-clear:focus-visible{outline:1px solid #c6ef50}#filter-help{font-size:8px;color:#858b7d}#filter-message{font-size:10px;color:#a0a68e;margin:0 0 10px;max-width:420px;line-height:1.6}.gesture{top:auto;bottom:52px}@media(max-width:600px){.filters{display:grid;grid-template-columns:1fr 1fr;gap:10px}.filters label{display:flex;flex-direction:column;align-items:stretch;gap:4px;font-size:8px}.filters select{width:100%;max-width:none}.filter-summary{gap:8px}#filter-help{flex-basis:100%;font-size:7px}.controls{gap:7px}.controls button{padding:7px 8px}.gesture{position:static}}

#detail-dialog{padding:0;width:min(540px,calc(100vw - 32px));max-height:86svh;border:1px solid #b5b5af45;border-radius:8px;background:#292a30;color:#b5b5af;overscroll-behavior:contain}#detail-dialog::backdrop{background:#15161bbb}#detail-dialog article{padding:28px;position:relative}#detail-close{position:absolute;right:12px;top:10px;background:none;border:0;color:#b5b5af;font-size:24px;width:36px;height:36px;cursor:pointer}#detail-dialog h2{font-weight:400;font-size:20px;margin:0 24px 22px 0;line-height:1.5}#detail-dialog dl{display:grid;grid-template-columns:130px 1fr;gap:9px 14px;font-size:11px;line-height:1.6}#detail-dialog dt{color:#93988a}#detail-dialog dd{margin:0;overflow-wrap:anywhere}#detail-dialog h3{font-size:12px;font-weight:400;margin:24px 0 12px}#detail-dialog p{font-size:10px;line-height:1.8}#detail-dialog a{color:#b8c695;font-size:10px;overflow-wrap:anywhere}#color-sources a{display:block;margin-bottom:7px}#color-swatches{display:flex;flex-wrap:wrap;gap:8px;font-size:11px}.swatch{display:flex;align-items:center;gap:7px;padding:8px 10px;color:#b5b5af;background:none;border:1px solid #b5b5af35;border-radius:4px;cursor:pointer}.swatch[aria-pressed=true]{border-color:#c6ef50}.swatch i{width:15px;height:15px;border-radius:50%;border:1px solid #ffffff45}#detail-dialog :focus-visible{outline:1px solid #c6ef50;outline-offset:3px}.detail-note,#color-note,#color-context{color:#95998f}#source-fallback{position:absolute;top:22px;left:50%;transform:translateX(-50%);font-size:11px;color:#c6ef50;background:#25262b;padding:8px;border:1px solid #b5b5af45;z-index:4}@media(max-width:600px){#detail-dialog article{padding:22px 18px}#detail-dialog dl{grid-template-columns:105px 1fr;gap:8px 10px}#detail-dialog h2{font-size:18px}}

#color-filter{pointer-events:auto;min-height:32px;padding:6px 10px;border:1px solid #b5b5af35;border-radius:3px;background:transparent;color:#92958c;font:inherit;font-size:10px;cursor:pointer}#color-filter[aria-pressed="true"]{color:#c6ef50;border-color:#c6ef5080;background:#c6ef5008}#color-filter:focus-visible{outline:1px solid #c6ef50;outline-offset:3px}@media(max-width:600px){#color-filter{min-height:36px}}

#detail-dialog{width:min(1100px,calc(100vw - 32px))}.detail-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:30px;align-items:start}.detail-visual{position:sticky;top:0;min-width:0;border:1px solid #b5b5af18;border-radius:5px;overflow:hidden;background:#25262b}#detail-preview{height:clamp(350px,55vh,600px);width:100%}#detail-preview canvas{width:100%;height:100%}.detail-visual p{text-align:center;color:#92958c;margin:10px;padding:0 8px}.detail-information{min-width:0}@media(max-width:700px){.detail-layout{grid-template-columns:1fr;gap:14px}.detail-visual{position:relative}#detail-preview{height:320px}#detail-dialog{max-height:90svh}#detail-dialog h2{margin-bottom:16px}}

/* Mobile artwork introduction: readable without intercepting canvas gestures. */
header{max-width:min(580px,76vw)}header h1{font-size:clamp(24px,2.5vw,36px);letter-spacing:.08em;line-height:1.5}header .subtitle{max-width:440px;font-size:10px;line-height:1.9;letter-spacing:.07em;margin-top:12px}@media(max-width:600px){header{max-width:86vw}header h1{font-size:22px;letter-spacing:.04em}header .subtitle{max-width:310px;font-size:9px;line-height:1.85;margin-top:10px}}

.filters{max-width:760px;flex-wrap:wrap}.filters select{max-width:170px}#key-help-text{max-width:720px;font-size:9px;line-height:1.7;color:#a0a68e;background:#25262bf2;padding:10px;border:1px solid #b5b5af25;pointer-events:auto}#key-help-text[hidden]{display:none}@media(max-width:600px){.filters{grid-template-columns:1fr 1fr}.filters select{max-width:none}.controls{gap:6px}#key-help-text{font-size:9px;max-height:120px;overflow:auto}.gesture{margin-top:10px}.note{margin-top:10px;padding-top:10px}}
.range-control{flex-direction:column;align-items:stretch!important;gap:2px!important}.range-control>span{display:flex;align-items:center;gap:4px}.range-control input{width:105px;height:28px;margin:0;accent-color:#b7c681;cursor:pointer}.range-control output{width:31px;font-size:9px;text-align:right}.range-control button{background:transparent;border:1px solid #b5b5af35;border-radius:3px;color:#a0a68e;width:25px;height:28px;cursor:pointer}.range-control input:focus-visible,.range-control button:focus-visible{outline:1px solid #c6ef50;outline-offset:2px}@media(max-width:600px){.range-control input{width:calc(100% - 65px);min-width:50px}.range-control>span{width:100%}.filters{gap:6px 10px}}
html,body{height:100%;overflow:hidden}body{position:fixed;inset:0}.filters{max-width:none}
.range-control input{appearance:none;-webkit-appearance:none;background:transparent;outline:none}.range-control input::-webkit-slider-runnable-track{height:1px;background:#b5b5af66}.range-control input::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:6px;height:6px;border-radius:50%;background:#b5b5af;margin-top:-2.5px;border:0}.range-control input::-moz-range-track{height:1px;background:#b5b5af66}.range-control input::-moz-range-thumb{width:6px;height:6px;background:#b5b5af;border:0;border-radius:50%}.range-control input:focus-visible{outline:1px dotted #c6ef5066;outline-offset:1px}.range-control output{font-size:8px;color:#858b7d}.range-control button{border:0;color:#858b7d;background:transparent}.animation-controls{margin-top:12px;margin-bottom:9px;gap:12px}.animation-controls button{border:0;border-bottom:1px solid #b5b5af30;border-radius:0;padding:5px 2px}.animation-controls button[aria-pressed="true"]{border-bottom-color:#c6ef50;color:#c6ef50}.utility-controls{gap:8px}.utility-controls button{border-color:#b5b5af20}@media(max-width:600px){.animation-controls{gap:10px;margin-top:8px}.animation-controls button{font-size:9px}.range-control input{height:30px}}
.screen-mode{font-size:9px;color:#92958c;display:flex;align-items:center;gap:4px}.screen-mode select{font-size:9px;color:#a0a68e;background:#25262b;border:0;border-bottom:1px solid #b5b5af30;border-radius:0;padding:5px 2px;cursor:pointer}.screen-mode select:focus-visible{outline:1px solid #c6ef50}

footer[hidden],#presentation-exit[hidden],#presentation-hint[hidden]{display:none}#presentation-exit{position:absolute;right:5vw;bottom:4vh;background:transparent;border:0;color:#94968f;font-size:10px;padding:12px;opacity:.65}#presentation-exit:focus-visible{outline:1px solid #c6ef50;opacity:1}#presentation-hint{position:absolute;bottom:5vh;left:5vw;color:#92958c;font-size:10px;pointer-events:none}.presenting #source-fallback{display:none}

#export-status,#detail-export-status{font-size:9px;color:#a0a68e;pointer-events:auto}#export-status:empty,#detail-export-status:empty{display:none}#share-fallback{width:min(90vw,600px);pointer-events:auto}#save-detail{margin:8px 12px;background:transparent;border:1px solid #b5b5af30;color:#b5b5af;padding:6px;font:inherit;font-size:10px}.utility-controls,.animation-controls{flex-wrap:wrap}

.initial-presentation footer{visibility:hidden;pointer-events:none}.share-option{font-size:9px;color:#92958c;display:flex;align-items:center;gap:4px}.share-option input{accent-color:#b5b5af}#detail-export-status{overflow-wrap:anywhere}

#share-publish-note{font-size:9px;color:#92958c;max-width:600px}#share-fallback{font-size:10px;background:#25262b;color:#b5b5af;border:1px solid #b5b5af30;box-sizing:border-box}

/* Export is a native top-layer dialog; the detail dialog beneath remains inert. */
#print-dialog{width:min(1000px,calc(100vw - 32px));max-height:calc(100dvh - 32px);padding:24px;border:1px solid #60625b;border-radius:6px;background:#25262b;color:#dedfd7;overflow:auto}
#print-dialog::backdrop{background:#111b}
#print-dialog .print-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}
#print-dialog h2{font-size:18px;font-weight:400;margin:0 0 16px}
#print-dialog button,#print-dialog select{font:inherit;color:inherit;background:transparent;border:1px solid #77796f;padding:8px 12px;border-radius:3px}
#print-dialog option{background:#25262b}#print-dialog button:disabled{opacity:.4}
.print-options{display:flex;gap:20px;flex-wrap:wrap}.print-options label{display:flex;align-items:center;gap:10px;font-size:13px}
.print-preview-wrap{min-height:120px;display:flex;justify-content:center;background:#1d1e22;padding:12px;margin:12px 0}
#print-preview{max-width:100%;max-height:42vh;object-fit:contain}#print-preview:not([src]){visibility:hidden}
#print-status,.print-note{font-size:12px;line-height:1.7;color:#b5b5af}#print-save{display:block;margin:12px 0}
@media(max-width:600px){#print-dialog{padding:16px;width:calc(100vw - 24px);max-height:calc(100dvh - 24px);box-sizing:border-box}.print-options{gap:12px}.print-options label{width:100%;justify-content:space-between}.print-options select{max-width:70%}#print-preview{max-height:46vh}}
/* Compact touch layout: same controls/state, relocated into one native sheet. */
#simple-toolbar[hidden],#simple-about[hidden]{display:none!important}
#simple-toolbar{position:absolute;bottom:max(14px,env(safe-area-inset-bottom));left:max(14px,env(safe-area-inset-left));right:max(14px,env(safe-area-inset-right));display:flex;align-items:center;gap:10px;z-index:5;pointer-events:auto}
#simple-toolbar button,#simple-about,#settings-dialog button{font:inherit;color:inherit;background:transparent;border:1px solid #b5b5af38;border-radius:2px;padding:9px 10px;font-size:11px;min-height:38px}
#simple-toolbar button{background:#25262be8}#simple-toolbar .simple-zoom{display:flex;gap:3px;margin-left:auto}
#settings-dialog{color:#b5b5af;background:#25262bfa;border:1px solid #b5b5af30;max-width:none;box-sizing:border-box;padding:18px 20px max(20px,env(safe-area-inset-bottom));width:100%;max-height:72dvh;margin:0;position:fixed;inset:auto 0 0;overflow:auto;overscroll-behavior:contain}
#settings-dialog::backdrop{background:#10111655}.settings-heading{display:flex;align-items:center;justify-content:space-between}.settings-heading h2{font-size:14px;font-weight:400}
#settings-dialog footer{position:static;pointer-events:auto;margin:16px 0 0;display:flex;flex-direction:column;gap:12px}
#settings-dialog .simple-settings-group{border-top:1px solid #b5b5af26;padding:14px 0}#settings-dialog summary{font-size:13px;cursor:pointer;padding:4px 0 12px}#settings-dialog .controls{gap:12px;display:flex;flex-wrap:wrap}#settings-dialog label{font-size:11px;display:flex;flex-direction:column;gap:6px}#settings-dialog select{max-width:100%;font-size:12px;padding:8px;background:#25262b;color:inherit;border:1px solid #b5b5af38}#settings-dialog .range-control{width:100%}#settings-dialog .range-control input{min-height:30px}#settings-dialog p{font-size:10px;line-height:1.8;max-width:100%}#settings-dialog .filter-summary{flex-wrap:wrap}#settings-dialog .filters:empty,#settings-dialog .utility-controls:empty{display:none}#settings-dialog #save-scene,#settings-dialog .gesture,#settings-dialog .note{display:none}
.simple-mode header{top:max(14px,env(safe-area-inset-top));left:max(18px,env(safe-area-inset-left));right:18px;max-width:none;width:auto;pointer-events:none}.simple-mode header h1{font-size:17px;letter-spacing:.055em;white-space:nowrap;margin:0}.simple-mode header .eyebrow,.simple-mode .edition{display:none}.simple-mode header .subtitle{display:none;font-size:11px;max-width:360px;background:#25262bf2;padding:12px;margin-top:8px}.simple-mode.simple-about-open header .subtitle{display:block}#simple-about{pointer-events:auto;border:0;padding:5px 0;font-size:9px;min-height:28px;opacity:.7}.simple-mode #settings-dialog .animation-controls{border:0;padding:0}.presenting #simple-toolbar,.initial-presentation #simple-toolbar{display:none!important}
@media (max-width:700px), (max-width:1000px) and (max-height:500px), (pointer:coarse) and (max-width:1100px){
 main{height:100dvh}main>footer{display:none}
 #detail-dialog{width:calc(100vw - 20px);max-height:calc(100dvh - 20px)}#detail-dialog article{padding:18px}#detail-dialog .detail-layout{grid-template-columns:1fr;gap:16px}#detail-dialog .detail-visual{position:relative}#detail-preview{height:clamp(280px,48dvh,450px)}
 #print-dialog{max-height:calc(100dvh - 20px);padding:16px}#print-dialog .print-heading{position:sticky;top:-16px;background:#25262b;z-index:2;padding:8px 0}#print-dialog .print-options{flex-wrap:wrap}#print-dialog .print-preview-wrap img{max-height:40dvh}
}
@media (max-height:500px) and (max-width:1100px){
 #settings-dialog{inset:0 0 0 auto;width:min(360px,60vw);height:100dvh;max-height:100dvh;padding-top:max(12px,env(safe-area-inset-top))}
 .simple-mode header h1{font-size:15px}.simple-mode #simple-toolbar{left:auto;gap:8px}.simple-mode #simple-toolbar button{padding:7px 10px}
 #detail-dialog .detail-layout{grid-template-columns:1fr 1fr;gap:18px}#detail-dialog .detail-visual{position:sticky;top:0;align-self:start}#detail-preview{height:210px}#detail-dialog h2{font-size:20px;margin:0 40px 12px 0}#detail-dialog .eyebrow{display:none}
 #print-dialog .print-preview-wrap img{max-height:34dvh}
}

#settings-dialog .settings-heading{position:sticky;top:-18px;background:#25262b;z-index:2;padding:8px 0}
.simple-mode #detail-close{position:sticky;top:0;float:right;z-index:3;background:#25262b}

/* A wide export dialog gives the fixed photograph its own full-height stage. */
.pitch-mode{display:inline-flex;align-items:center;gap:5px;font-size:10px;color:#b5b5af}
.print-panel{min-width:0}.print-layout{min-width:0}
@media (min-width:700px) and (min-aspect-ratio:6/5){
 #print-dialog{box-sizing:border-box;width:min(1320px,calc(100vw - 32px));height:calc(100dvh - 32px);max-height:850px;padding:18px;overflow:hidden}
 .print-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,30%);gap:24px;height:100%;min-height:0}
 .print-preview-wrap{min-height:0;min-width:0;margin:0;padding:8px;overflow:hidden;align-items:center}
 #print-dialog .print-preview-wrap #print-preview{width:100%;height:100%;max-height:100%;max-width:100%;object-fit:contain}
 .print-panel{min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:0 4px 12px 0}
 #print-dialog .print-heading{position:sticky;top:0;background:#25262b;z-index:1;padding-bottom:12px;align-items:center}
 #print-dialog h2{font-size:16px;margin:0}
 .print-options{flex-direction:column;gap:12px}.print-options label{justify-content:space-between}
 .print-options select{max-width:70%}
}
@media (min-width:700px) and (max-height:500px) and (min-aspect-ratio:6/5){
 #print-dialog{width:calc(100vw - 16px);height:calc(100dvh - 16px);padding:12px}
 .print-layout{grid-template-columns:minmax(0,1fr) 260px;gap:16px}
 #print-dialog button,#print-dialog select{padding:6px 8px;font-size:12px}
}
/* Themes change exhibition surfaces; catalogue RGB values remain untouched. */
.theme-control{display:inline-flex;align-items:center;gap:6px;font-size:10px}.theme-control select,.quality-control select,#pitch-mode,#motion-tone{font:inherit;background:var(--theme-bg,#25262B);color:var(--theme-text,#B5B5AF);border:1px solid #8886;border-radius:3px;padding:6px;max-width:160px}
.edition #theme-edition{color:inherit;padding:0;display:inline}
:root[data-theme]:not([data-theme="graphite"]){background:var(--theme-bg);color:var(--theme-text)}
:root[data-theme]:not([data-theme="graphite"]) :is(button,select,option,input,dialog,#tooltip,#error,.axis-label,.detail-visual,#share-fallback,#source-fallback,.print-heading,.settings-heading,#simple-toolbar button,.simple-mode header .subtitle){color:var(--theme-text)!important;border-color:color-mix(in srgb,var(--theme-text) 35%,transparent)!important;background-color:var(--theme-bg)!important}
:root[data-theme]:not([data-theme="graphite"]) :is(.subtitle,.edition span,.gesture span,.note,.note span,.world-label,#tooltip span,.filters label,.filter-summary,#filter-help,#filter-message,#play-time,.detail-note,#color-note,#color-context,.detail-visual p,#print-status,.print-note,.pitch-mode,#detail-dialog dt,#detail-dialog a,#share-publish-note){color:var(--theme-muted)!important}
:root[data-theme]:not([data-theme="graphite"]) :is(.eyebrow,.axes b,.world-label span,[aria-pressed="true"]){color:var(--theme-accent)!important}
:root[data-theme]:not([data-theme="graphite"]) .edition i{background:var(--theme-accent)}
:root[data-theme]:not([data-theme="graphite"]) :focus-visible{outline-color:var(--theme-accent)!important}
:root[data-theme]:not([data-theme="graphite"]) .print-preview-wrap{background:color-mix(in srgb,var(--theme-bg) 90%,var(--theme-text))}
:root[data-theme]:not([data-theme="graphite"]) input{accent-color:var(--theme-accent)}
:root[data-theme="zen"] .swatch i{filter:grayscale(1)}
:root[data-theme]:not([data-theme="graphite"]) input[type="range"]::-webkit-slider-thumb{background:var(--theme-text)}
:root[data-theme]:not([data-theme="graphite"]) input[type="range"]::-moz-range-thumb{background:var(--theme-text)}
:root[data-theme]:not([data-theme="graphite"]) :is(#sound-hint,#presentation-hint,.screen-mode,.range-control output,.share-option){color:var(--theme-muted)}
:root[data-theme]:not([data-theme="graphite"]) #key-help-text{color:var(--theme-text);background:var(--theme-bg);border-color:var(--theme-muted)}
:root[data-theme]:not([data-theme="graphite"]) .range-control input{background:transparent!important}
:root[data-theme]:not([data-theme="graphite"]) input[type="range"]::-webkit-slider-runnable-track{background:color-mix(in srgb,var(--theme-text) 45%,transparent)}
:root[data-theme]:not([data-theme="graphite"]) input[type="range"]::-moz-range-track{background:color-mix(in srgb,var(--theme-text) 45%,transparent)}
:root[data-theme="zen"] dialog::backdrop{background:#0009}
:root[data-theme="zen"] :is(.note,.simple-settings-group,.animation-controls button,.swatch i){border-color:#7775!important}
/* Screen-space sea gradient is also used by both WebGL renderers and PNG matte. */
:root[data-theme="midnight"] :is(#print-dialog,#detail-dialog,#settings-dialog,.print-preview-wrap){background-image:var(--theme-gradient)}
.theme-control select{max-width:190px}
.fall-control{display:inline-flex;align-items:center;gap:4px;font-size:9px}.fall-control select{font:inherit;color:inherit;background:var(--theme-bg,#25262B);border:0;border-bottom:1px solid #8885;padding:5px 2px}#fall-status{font-size:9px;color:var(--theme-muted,#92958c)}
/* The effect selector sits directly in controls, unlike labelled selects. */
#motion-tone{font-family:inherit;font-size:10px;font-weight:400}
#settings-dialog #motion-tone{font-size:12px}

.quality-control{font-size:10px;display:inline-flex;align-items:center;gap:5px}
/* Shared filled/outlined states outrank the theme surface rule for every toggle. */
:root[data-theme] :is(main,#settings-dialog,#detail-dialog) button[aria-pressed="false"]{background:var(--theme-bg)!important;color:var(--theme-text)!important;border:1px solid var(--toggle-border)!important}
:root[data-theme] :is(main,#settings-dialog,#detail-dialog) button[aria-pressed="true"]{background:var(--toggle-on)!important;color:var(--toggle-ink)!important;border:1px solid var(--toggle-on)!important}
:root[data-theme] :is(main,#settings-dialog,#detail-dialog) button[aria-pressed]:hover:not(:disabled){box-shadow:inset 0 0 0 1px currentColor;filter:brightness(.94)}
:root[data-theme] :is(main,#settings-dialog,#detail-dialog) :is(button,select,input):focus-visible{outline:2px solid var(--theme-accent)!important;outline-offset:3px}
:root[data-theme] :is(main,#settings-dialog,#detail-dialog) button:disabled{opacity:.45;cursor:default;filter:none;box-shadow:none}
/* Copy feedback occupies no layout space, including the mobile settings sheet. */
.share-copy{display:inline-flex;pointer-events:auto;align-items:center}
#copy-notice,#copy-fallback{position:fixed;z-index:20;max-width:calc(100vw - 16px);background:var(--theme-bg,#25262b);color:var(--theme-text,#b5b5af);border:1px solid #8888;border-radius:3px;padding:7px 10px;font-size:11px;line-height:1.5;box-shadow:0 2px 8px #0002}
#copy-notice{pointer-events:none;white-space:nowrap}#copy-notice:empty,#copy-fallback[hidden]{display:none}
#copy-fallback{width:300px;pointer-events:auto;display:flex;flex-wrap:wrap;gap:6px}
#copy-fallback #share-fallback{width:100%;min-width:0;font:inherit;background:var(--theme-bg,#25262b);color:var(--theme-text,#b5b5af)}
:root[data-theme="zen"] :is(#copy-notice,#copy-fallback){background:#fafafa;color:#333;border-color:#888}
@media(max-width:430px){#simple-toolbar{gap:6px}#simple-toolbar button{padding-inline:8px;white-space:nowrap}}
@media(max-width:360px){#simple-toolbar{flex-wrap:wrap}#simple-toolbar .simple-zoom{flex-basis:100%;justify-content:flex-end}}
.art-caption{font-size:11px;letter-spacing:.09em;font-weight:400;color:var(--theme-muted,#92958c);margin:0 0 12px;line-height:1.5}
.simple-mode header .art-caption{font-size:9px;letter-spacing:.015em;line-height:1.4;margin:0 0 5px;white-space:nowrap}
/* Shared categories, PC non-modal side panel; original control nodes retain state. */
#simple-toolbar{display:block;max-width:calc(100vw - 28px)}.toolbar-actions{display:flex;align-items:center;gap:10px}#view-summary{font-size:10px;line-height:1.5;margin-bottom:7px;max-width:850px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--theme-muted,#b5b5af)}
.desktop-controls #simple-toolbar{left:5vw;right:auto;bottom:24px}.desktop-controls .simple-zoom{display:none}.desktop-controls #simple-toolbar button{font-size:11px;padding:8px 12px;min-height:34px}
#settings-dialog .settings-tabs{display:flex;gap:4px;padding:8px 0 12px;flex-wrap:wrap}#settings-dialog .settings-tabs button{font-size:11px;padding:6px 9px;min-height:32px}#settings-dialog .settings-scroll{min-height:0;overflow:auto;overscroll-behavior:contain}#settings-dialog footer{width:auto;max-width:none;inset:auto;gap:0;margin:0}#settings-dialog footer>.filters,#settings-dialog footer>.animation-controls,#settings-dialog footer>.utility-controls,#settings-dialog .gesture,#settings-dialog .note,#settings-dialog footer>#sound-hint{display:none}#settings-dialog .simple-settings-group[hidden]{display:none}#settings-dialog .controls{align-items:flex-start}#settings-dialog .filter-summary{width:100%}#settings-dialog label{max-width:100%}#settings-dialog select{min-width:0;max-width:100%;font-family:inherit}#settings-dialog .range-control>span{width:100%}#settings-dialog .range-control input{flex:1;min-width:0}#settings-dialog #sound-dependency,#settings-dialog #fall-dependency{width:100%;margin:12px 0 0}
.desktop-controls #settings-dialog{inset:16px 16px 16px auto;width:350px;height:calc(100dvh - 32px);max-height:none;padding:16px 18px;overflow:hidden;box-shadow:0 8px 30px #0002}.desktop-controls #settings-dialog[open]{display:flex;flex-direction:column}.desktop-controls #settings-dialog .settings-heading{position:static;padding:0;flex-shrink:0}.desktop-controls #settings-dialog .simple-settings-group{border:0;padding:8px 0}.desktop-controls #settings-dialog summary{display:none}.desktop-controls #settings-dialog .filters{max-width:none}.desktop-controls #settings-dialog .controls{gap:16px 10px}.desktop-controls #settings-dialog .controls>label:not(.range-control){flex:1 1 130px}.desktop-controls #settings-dialog .controls>select{width:100%}
#share-panel{position:fixed;inset:auto auto 90px 5vw;margin:0;width:min(350px,90vw);box-sizing:border-box;max-height:75dvh;overflow:auto;padding:18px;color:var(--theme-text,#b5b5af);background:var(--theme-bg,#25262b);border:1px solid #8886}#share-panel .settings-heading{margin-bottom:16px}#share-panel button{font:inherit;font-size:11px;color:inherit;background:transparent;border:1px solid #8886;padding:8px}#share-panel .share-option{display:block;margin-bottom:16px;font-size:12px}#share-panel .share-copy{display:block}#share-panel p{font-size:11px;line-height:1.7}#share-panel::backdrop{background:#10111655}#share-panel #copy-notice{bottom:calc(100% + 4px);top:auto}
.simple-mode #settings-dialog .settings-tabs{display:none}.simple-mode #settings-dialog{overflow:auto}.simple-mode #settings-dialog .settings-scroll{overflow:visible}.simple-mode #settings-dialog summary{display:block}.simple-mode #view-summary{display:none}.simple-mode .toolbar-actions{gap:6px;flex-wrap:wrap}.simple-mode .simple-zoom{margin-left:auto}.simple-mode #share-panel{inset:auto 0 0;width:100%;max-height:72dvh}.presenting #simple-toolbar,.initial-presentation #simple-toolbar{display:none!important}
@media(max-width:360px){.simple-mode .simple-zoom{flex-basis:100%;justify-content:flex-end}}
.desktop-controls #simple-toolbar .simple-zoom{display:none}

#manual-link{color:inherit;font:inherit;font-size:12px;text-underline-offset:4px;padding:8px 2px}#manual-link:focus-visible{outline:2px solid currentColor;outline-offset:3px}