/* mural.css — zona de visualización del mural y marcos (fslot) */
.mz{position:relative;display:flex;align-items:center;justify-content:center;width:100%;height:100%;padding:30px 84px 34px 30px}
.fslot{cursor:pointer}
.fslot .fhint{position:absolute;inset:0;background:rgba(13,28,81,0.28);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity 0.18s,background 0.18s;color:#fff;font-size:13px;font-weight:700;letter-spacing:0.5px;pointer-events:none;text-align:center;padding:4px}
.fslot:hover .fhint{opacity:1}
.fslot.empty .fhint{opacity:1;background:rgba(13,28,81,0.22)}
.fslot.empty:hover .fhint{background:rgba(13,28,81,0.4)}