.photo-workbench{--photo-ink:#252525;--photo-accent:#ff6635;--photo-line:#d6d6d2;color:var(--photo-ink);isolation:isolate;overflow-anchor:none;background:#f2f2ee;border:1px solid #c9c9c5;border-radius:4px;flex-direction:column;height:min(780px,100dvh - 24px);min-height:440px;scroll-margin-top:12px;display:flex;position:relative;overflow:hidden;box-shadow:0 16px 48px #00000008}.photo-workbench button,.photo-workbench select,.photo-workbench input{font:inherit}.photo-workbench button{cursor:pointer;color:#252525;touch-action:manipulation;background:#fafaf8;border:1px solid #bcbcb8;border-radius:3px;min-height:44px;padding:9px 16px;transition:background .15s,border-color .15s}.photo-workbench button:hover{background:#fff;border-color:#333}.photo-workbench button:active{background:#e4e4df}.photo-workbench button:disabled{cursor:default;opacity:.4}.photo-workbench :is(button,select,input,a,summary):focus-visible{outline-offset:3px;outline:3px solid #087f88}.photo-workbench select{cursor:pointer;color:#292929;background:#fff;border:1px solid #bcbcb8;border-radius:3px;max-width:100%;min-height:44px;padding:6px 9px}.photo-guide-header{color:#f4f4ef;background:#242424;border-bottom:1px solid #242424;flex-shrink:0;justify-content:space-between;align-items:center;gap:14px;min-height:62px;padding:9px 22px;display:flex;position:relative}.photo-guide-header p{letter-spacing:.04em;color:inherit;align-items:center;gap:10px;margin:0;font-size:13px;display:flex}.photo-guide-header i{background:#c9f255;border-radius:50%;width:6px;height:6px}.photo-guide-header>span{color:#d0d0cb;font-size:12px}.photo-guide-header .photo-level{color:#fff;background:#343434;border-color:#666;min-height:44px;font-size:12px}.photo-progress{background:#c9f255;height:3px;transition:width .3s;position:absolute;bottom:-1px;left:0}.photo-workspace{flex:1;grid-template-columns:minmax(0,1fr) 340px;min-height:0;display:grid}.photo-visual{background-image:radial-gradient(#4949490e .7px,#0000 .7px),radial-gradient(at 50% 45%,#fff,#eaeae5);background-size:5px 5px,100% 100%;flex-direction:column;min-width:0;min-height:0;display:flex;position:relative;overflow:hidden;container-type:size}.photo-scene{flex:1;width:100%;height:100%;min-height:0;display:block}.photo-scene text{font-family:JF Open Huninn,PingFang TC,sans-serif}.photo-scene-label{color:#62625e;z-index:2;letter-spacing:.07em;pointer-events:none;font-family:ui-monospace,monospace;font-size:11px;position:absolute;top:16px;left:20px}.photo-model-actions{z-index:4;position:absolute;bottom:18px;left:20px}.photo-model-actions button{background:#fffffff0;align-items:center;gap:18px;font-size:13px;display:flex;box-shadow:0 4px 16px #0000000a}.photo-model-actions button[aria-pressed=true]{background:#c9f255;border-color:#9bbd3f}.photo-model-actions span{font-size:18px}.photo-ray,.photo-ray-flow,.photo-charge-flow{stroke-dasharray:8 7;animation:2.4s linear infinite photo-light-flow}.photo-particle{animation:1.5s ease-in-out infinite photo-pulse}.photo-explanation{overscroll-behavior:contain;border-left:1px solid var(--photo-line);scrollbar-width:thin;scrollbar-color:#aaa transparent;background:#fafaf8;flex-direction:column;gap:18px;min-height:0;padding:28px;display:flex;position:relative;overflow:auto}.photo-narration{margin-top:auto}.photo-curriculum{color:#686861;margin:0 0 13px;font-size:12px;line-height:1.6}.photo-narration h2{letter-spacing:-.02em;text-wrap:balance;margin:0 0 16px;font-size:clamp(25px,2.2vw,30px);font-weight:500;line-height:1.4}.photo-summary{color:#41413d;margin:0;font-size:15px;line-height:1.85}.photo-note{color:#71716a;border-left:2px solid #ccc;margin:14px 0 0;padding-left:10px;font-size:12px;line-height:1.7}.photo-observation{color:#9e3616;border-top:1px solid var(--photo-line);margin:12px 0 0;padding:12px 0 0;font-size:14px;line-height:1.7}.photo-more{color:#55554f;flex-shrink:0;min-height:44px;margin-bottom:auto;font-size:12px}.photo-more summary{cursor:pointer;z-index:3;align-items:center;gap:8px;min-height:44px;padding:7px 0;display:flex;position:relative}.photo-more summary:before{content:"＋";font-family:monospace;font-size:16px}.photo-more[open] summary:before{content:"−"}.photo-more summary:hover,.photo-more[open] summary{color:#141414}.photo-more[open] summary{position:absolute;bottom:14px;left:26px;right:26px}.photo-explanation:has(.photo-more[open]) .photo-narration{visibility:hidden}.photo-more-content{z-index:2;overscroll-behavior:contain;scrollbar-width:thin;color:#45453f;background:#fafaf8;padding:0 10px 14px 0;font-size:14px;line-height:1.8;position:absolute;inset:18px 18px 62px;overflow:auto}.photo-more:not([open]) .photo-more-content{display:none}.photo-more-content h3{color:#222;margin:0 0 15px;font-size:18px;font-weight:500;line-height:1.5}.photo-more-content h3:not(:first-of-type){margin-top:24px}.photo-more-content p{margin:0 0 16px}.photo-more-content ul{padding-left:20px}.photo-more-content li{margin:12px 0}.photo-more-content .photo-formula{color:#333;overflow-wrap:anywhere;background:#eeeeea;border:1px solid #d6d6cd;border-radius:3px;padding:12px 14px}.photo-more-content a{color:#086b73;text-underline-offset:4px;align-items:center;min-height:44px;margin-top:10px;text-decoration:underline;display:inline-flex}.photo-more-content .photo-source-note{color:#66665e;margin-top:12px;font-size:12px}.photo-detail-note{color:#66665e}.photo-experiment{gap:14px;display:grid}.photo-control{color:#5b5b55;gap:7px;min-width:0;font-size:12px;display:grid}.photo-control>span{justify-content:space-between;align-items:center;gap:10px;display:flex}.photo-control output{color:#9e3616;font-variant-numeric:tabular-nums;font-size:13px}.photo-control input[type=range]{cursor:ew-resize;accent-color:#c7441d;width:100%;min-width:0;min-height:44px}.photo-control select{width:100%;font-size:12px}.photo-no-control{color:#5d5d55;margin:0;font-size:13px;line-height:1.7}.photo-guide-footer{border-top:1px solid var(--photo-line);background:#fafaf8;flex-shrink:0;justify-content:space-between;align-items:center;gap:18px;min-height:78px;padding:14px 22px;display:flex}.photo-guide-footer>p{color:#66665e;min-width:0;margin:0;font-size:12px;line-height:1.6}.photo-guide-footer>p span{color:#42423d;margin-left:8px}.photo-actions{flex-shrink:0;gap:8px;display:flex}.photo-actions button{font-size:14px}.photo-actions .photo-primary{color:#fff;background:#262626;border-color:#262626;justify-content:space-between;align-items:center;gap:16px;min-width:130px;display:flex}.photo-actions .photo-primary:hover{background:#454545}.photo-actions .photo-primary:active{background:#111}.photo-actions span{font-size:17px}.photo-picker-workspace{overscroll-behavior:contain;background:#f0f0eb;flex:1;justify-content:center;align-items:flex-start;min-height:0;padding:26px;display:flex;position:relative;overflow:auto}.photo-picker-background{opacity:.1;pointer-events:none;filter:blur(1px);position:absolute;inset:0}.photo-picker{z-index:1;flex-shrink:0;width:min(100%,680px);margin-block:auto;position:relative}.photo-picker h2{margin:0 0 10px;font-size:28px;font-weight:500;line-height:1.4}.photo-picker>p{color:#65655f;margin:0 0 24px;font-size:14px}.photo-group-options{grid-template-columns:1fr 1fr;gap:12px;display:grid}.photo-group-options button{text-align:left;background:#fafaf8;min-height:115px;padding:24px;position:relative}.photo-group-options strong{margin-bottom:9px;font-size:23px;font-weight:500;line-height:1.4;display:block}.photo-group-options span{color:#65655f;padding-right:16px;font-size:12px;line-height:1.6;display:block}.photo-group-options i{color:#bd431f;font-style:normal;position:absolute;top:24px;right:19px}.photo-picker>small{color:#6f6f66;margin-top:17px;font-size:12px;line-height:1.7;display:block}.photo-catalog-art{background:#eeeeea}.photo-catalog-art svg{width:100%;height:100%;display:block}.photo-workbench:has(.photo-more[open]) :is(.photo-level,.photo-experiment,.photo-actions button:not(.photo-primary),.photo-model-actions){display:none}@keyframes photo-light-flow{to{stroke-dashoffset:-90px}}@keyframes photo-pulse{0%,to{opacity:.45}50%{opacity:1}}@media (width<=1050px){.photo-workspace{grid-template-columns:minmax(0,1fr) 300px}.photo-explanation{padding:22px}.photo-narration h2{font-size:25px}}@media (width<=720px){.photo-workbench{border-radius:3px;height:min(850px,100dvh - 24px);min-height:440px}.photo-guide-header{min-height:58px;padding:7px 15px}.photo-guide-header p{gap:7px;font-size:12px}.photo-guide-header .photo-level{min-height:44px;font-size:12px}.photo-workspace{flex-direction:column;display:flex}.photo-visual{flex:1;min-height:190px}.photo-scene-label{font-size:11px;top:12px;left:14px}.photo-model-actions{bottom:12px;left:14px}.photo-model-actions button{gap:12px;min-height:44px;padding:7px 11px;font-size:12px}.photo-explanation{border-left:0;border-top:1px solid var(--photo-line);flex:0 auto;gap:10px;min-height:0;max-height:calc(100% - 190px);padding:15px 18px 10px}.photo-narration{margin-top:0}.photo-curriculum{margin-bottom:6px;font-size:11px}.photo-narration h2{text-wrap:unset;margin-bottom:9px;font-size:23px;line-height:1.35}.photo-summary{font-size:15px;line-height:1.75}.photo-note{margin-top:8px;font-size:12px}.photo-observation{margin-top:8px;padding-top:8px;font-size:13px}.photo-more{font-size:12px}.photo-more[open] summary{bottom:1px;left:18px;right:18px}.photo-more-content{font-size:14px;line-height:1.8;inset:10px 15px 48px}.photo-more-content h3{font-size:17px}.photo-guide-footer{gap:10px;min-height:66px;padding:10px 14px}.photo-guide-footer>p{max-width:43%;font-size:11px}.photo-guide-footer>p span{margin-left:0;display:block}.photo-actions button{padding:8px 11px;font-size:13px}.photo-actions .photo-primary{gap:8px;min-width:110px}.photo-actions{gap:6px}.photo-picker-workspace{padding:22px 18px}.photo-picker h2{font-size:24px}.photo-picker>p{margin-bottom:20px;font-size:14px}.photo-group-options{gap:9px}.photo-group-options button{min-height:112px;padding:17px 13px}.photo-group-options strong{padding-right:13px;font-size:20px}.photo-group-options span{padding:0;font-size:12px}.photo-group-options i{font-size:14px;top:18px;right:13px}.photo-picker>small{font-size:12px}.photo-experiment{gap:10px}.photo-workbench[data-mode=explore] .photo-narration :is(.photo-summary,.photo-note,.photo-curriculum){display:none}.photo-workbench[data-mode=explore] .photo-experiment{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;gap:12px}.photo-workbench[data-mode=explore] .photo-narration h2{margin-bottom:5px;font-size:21px}.photo-workbench[data-mode=explore] .photo-observation{margin-top:5px;padding-top:7px}.photo-workbench[data-mode=explore] .photo-explanation{gap:8px}.photo-guide-footer:has(.photo-previous)>p{display:none}.photo-guide-footer:has(.photo-previous) .photo-actions{justify-content:space-between;width:100%}}@media (height<=650px) and (width>=721px){.photo-explanation{gap:12px;padding:18px}.photo-narration h2{font-size:24px}.photo-guide-footer{min-height:66px;padding-block:10px}.photo-workbench{min-height:0}}@media (height<=520px) and (width<=720px){.photo-workbench{height:calc(100dvh - 24px);min-height:0}.photo-guide-header{min-height:50px;padding-block:3px}.photo-workspace{flex-direction:row}.photo-visual{flex:1;min-height:0}.photo-explanation{border-top:0;border-left:1px solid var(--photo-line);flex:0 0 45%;gap:8px;width:45%;max-height:100%;padding:12px}.photo-narration h2{font-size:20px}.photo-summary{font-size:14px}.photo-guide-footer{min-height:58px;padding-block:7px}.photo-picker-workspace{padding:14px 18px}.photo-picker h2{margin-bottom:5px;font-size:21px}.photo-picker>p{margin-bottom:12px}.photo-group-options button{min-height:72px;padding:10px 12px}.photo-group-options strong{margin-bottom:5px;font-size:17px}.photo-group-options i{display:none}.photo-picker>small{margin-top:8px}}@media (width<=380px) and (height>=521px){.photo-visual{min-height:160px}.photo-explanation{max-height:calc(100% - 160px)}}@media (width<=720px) and (height>=521px){.photo-workbench:has(.photo-more[open]) .photo-visual{flex:0 0 190px}.photo-explanation:has(.photo-more[open]){flex:1;max-height:none}}@media (width<=380px) and (height>=521px){.photo-workbench:has(.photo-more[open]) .photo-visual{flex-basis:160px}}@media (width<=720px) and (height<=620px){.photo-narration .photo-note{display:none}}@media (prefers-reduced-motion:reduce){.photo-progress,.photo-workbench button{transition:none!important}.photo-ray,.photo-ray-flow,.photo-charge-flow,.photo-particle{animation:none!important}}@media (prefers-reduced-transparency:reduce){.photo-model-actions button{background:#fff}}@media (prefers-contrast:more){.photo-workbench{border-color:#222}.photo-note,.photo-guide-footer>p,.photo-curriculum{color:#333}.photo-scene text{font-weight:600}}.photo-experiment.is-model-experiment{grid-template-columns:minmax(0,1fr)}@media (width<=720px){.photo-workbench[data-mode=explore]:is([data-scene=construction],[data-scene=overview]) .photo-summary{display:block}.photo-workbench[data-mode=explore] .photo-experiment.is-model-experiment{grid-template-columns:minmax(0,1fr)}.photo-workbench[data-scene=construction] .photo-narration h2{font-size:22px}.photo-workbench[data-scene=construction] .photo-curriculum{margin-bottom:5px}}