.iv-toolbar{display:flex;align-items:center;gap:3px;padding:6px 10px;background:rgba(255,255,255,0.04);border-bottom:0.5px solid rgba(255,255,255,0.08);flex-wrap:wrap;}
.iv-btn{min-width:28px;height:28px;padding:0 8px;border-radius:5px;background:rgba(255,255,255,0.07);border:0.5px solid rgba(255,255,255,0.12);color:rgba(255,255,255,0.8);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:12px;}
.iv-btn:hover{background:rgba(255,255,255,0.14);}
.iv-sep{width:0.5px;height:18px;background:rgba(255,255,255,0.12);margin:0 3px;}
.iv-zoom-label{font-size:11px;color:rgba(255,255,255,0.5);min-width:40px;text-align:center;}
.iv-canvas{flex:1;overflow:hidden;position:relative;display:flex;align-items:center;justify-content:center;}
.iv-ph{display:flex;flex-direction:column;align-items:center;gap:8px;color:rgba(255,255,255,0.3);font-size:13px;}
.iv-ph i{font-size:40px;}
.iv-img{position:absolute;max-width:none;transform-origin:center;transition:transform .05s;user-select:none;}