/* Materials studio: wider scene choices, focused authoring surface. */
#aiStudio .ai-3col{grid-template-columns:260px minmax(0,1fr) 280px;gap:20px;align-items:start}
#aiStudio .ai-scenes{background:linear-gradient(155deg,#f4f7ff,#faf8ff)!important;padding:18px!important}
#aiStudio .ai-scene{grid-template-columns:30px minmax(0,1fr);gap:12px;padding:13px 12px;min-height:72px;border-radius:8px!important}
#aiStudio .ai-scene .s-name{display:block;font-size:15px;line-height:1.5;font-weight:600}
#aiStudio .ai-scene .s-desc{display:block;font-size:12px;line-height:1.6;color:#64748b;margin-top:3px}
#aiStudio .ai-scene .emoji{font-size:24px;margin-top:4px}
#aiStudio .ai-scene.active{background:linear-gradient(110deg,#e9efff,#f0eaff)!important;border-color:#bdc8f8!important;box-shadow:inset 3px 0 #6555dc!important}
#aiStudio .ai-center{padding:24px!important;background:linear-gradient(165deg,#fff 70%,#f6f7ff)!important}
#aiStudio .ai-col-h{font-size:17px;line-height:1.5}
#aiStudio .ai-col-sub{font-size:13px;line-height:1.7;margin-bottom:16px}
#aiStudio .ai-prompt{font-size:16px;min-height:210px;line-height:1.8;background:#fbfcff!important;padding:18px}
#aiStudio .ai-prompt-sm{min-height:90px}
#aiStudio .ai-params{flex-wrap:wrap;gap:20px}
#aiStudio .ai-param{flex:1 1 230px;min-width:0}
#aiStudio .ai-history{padding:16px!important;background:#fff!important}
#aiStudio .ai-hist-grid{gap:12px}
#aiStudio .ai-scene:focus-visible{outline:2px solid #6753dc;outline-offset:2px}
.ai-hist-acts button.danger{color:#b42318;background:#fff7f6;border-color:#f2c8c4}
.ai-hist-acts button.danger:hover{color:#8f1710;background:#ffebe9;border-color:#e8a39d}
.ai-hist-card .ai-hist-acts{display:grid;grid-template-columns:1fr 1fr}
.ai-hist-deleted{aspect-ratio:9/16;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;cursor:default!important;color:#718096;background:linear-gradient(145deg,#f5f7fb,#eef1f6);border-bottom:1px solid #e1e6ef}
.ai-hist-deleted .ic-fill{width:24px;height:24px;color:#98a4b3}
.ai-hist-deleted b{font-size:13px;font-weight:600;color:#5d6978}
.ai-hist-deleted small{font-size:11px;color:#8b96a5}
.ai-hist-card.is-image-deleted{box-shadow:none;opacity:.86}
.ai-hist-card.is-image-deleted:hover{transform:none;border-color:#dce3ec;box-shadow:none}
.ai-record-retained{grid-column:1/-1;width:100%;box-sizing:border-box;padding:6px;text-align:center;font-size:11px;color:#7b8796;background:#f5f7fa;border:1px solid #e2e7ee;border-radius:7px}
@media(max-width:1500px){#aiStudio .ai-3col{grid-template-columns:240px minmax(0,1fr)}#aiStudio .ai-history{grid-column:1/-1}#aiStudio .ai-hist-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(min-width:1101px){#aiStudio .ai-scene-list{display:flex;flex-direction:column}}
@media(max-width:1100px){#aiStudio .ai-3col{grid-template-columns:minmax(0,1fr)}#aiStudio .ai-scene-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}#aiStudio .ai-center{padding:20px!important}}
@media(max-width:600px){#aiStudio .ai-scene-list{grid-template-columns:repeat(2,minmax(0,1fr))}#aiStudio .ai-scene{display:block;padding:10px;min-height:112px}#aiStudio .ai-scene .emoji{display:block;margin:0 0 7px}#aiStudio .ai-hist-grid{grid-template-columns:repeat(2,minmax(0,1fr))}#aiStudio .ai-scenes,#aiStudio .ai-center{padding:14px!important}#aiStudio .ai-3col{gap:14px}}