/* F100: preserve full paintings; softly extend their colors behind portrait art. */
#f100OilScene{position:absolute;inset:0;z-index:3;overflow:hidden;pointer-events:none;display:none;background:#c8c2b4}
#fireworksIntro[data-home-period="oil"] #f100OilScene{display:block!important}
#f100OilScene .oil-frame{position:absolute;inset:0;opacity:0;transition:opacity .45s ease;overflow:hidden}
#f100OilScene .oil-frame.is-ready{opacity:1}
#f100OilScene .oil-frame::before{content:"";position:absolute;inset:-25px;background-image:var(--art);background-size:cover;background-position:center;filter:blur(22px) brightness(.85)}
#f100OilScene img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;pointer-events:none;user-select:none;-webkit-user-drag:none}
#fireworksIntro[data-home-period="oil"] :is(.fireworks-nebula,.fireworks-meteors,.fireworks-twinkles,#oceanSceneCarousel,#fireworksCanvas,#livingJellyStage,#dayGardenScenes,#dayButterflyStage,#riceFieldScenes,.ocean-scene-arrows,.ocean-scene-dots,.f94-load-status){display:none!important;pointer-events:none!important}
#fireworksIntro[data-home-period="oil"]::before,#fireworksIntro[data-home-period="oil"]::after{display:none!important}
#f100OilControls{display:none;position:absolute;inset:0;z-index:155;pointer-events:none}
#fireworksIntro[data-home-period="oil"] #f100OilControls{display:block}
#f100OilControls button{position:absolute;top:50%;transform:translateY(-50%);min-width:44px;min-height:48px;padding:4px 10px;border:1px solid #ffffff90;border-radius:24px;background:#16232c55;color:white;font:28px/1 Georgia,serif;cursor:pointer;pointer-events:auto;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
#f100OilControls .oil-prev{left:8px}#f100OilControls .oil-next{right:8px}
#f100OilControls button:focus-visible{outline:3px solid white;outline-offset:3px}
#f100OilStatus{position:absolute;left:20%;right:20%;top:45%;text-align:center;color:white;background:#17202bcc;border-radius:12px;padding:12px;font-size:14px;pointer-events:none}
#f100OilStatus[hidden]{display:none}
@media(prefers-reduced-motion:reduce){#f100OilScene .oil-frame{transition:none}}