.shizher-ofv-viewer{background:#fff;border:1px solid #e8e8e8;border-radius:14px;overflow:hidden;margin:18px 0;box-shadow:0 4px 20px rgba(0,0,0,.04)}
.shizher-ofv-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 16px;border-bottom:1px solid #eee;background:#fafafa}
.shizher-ofv-title{font-weight:700;font-size:16px;color:#222;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.shizher-ofv-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.shizher-ofv-btn{display:inline-flex;align-items:center;justify-content:center;padding:8px 13px;border:1px solid #e3e3e3;border-radius:8px;background:#fff;color:#333!important;text-decoration:none!important;font-size:14px;line-height:1.2}
.shizher-ofv-btn:hover{border-color:#d33;color:#d33!important}
.shizher-ofv-frame-wrap{width:100%;min-height:420px;background:#f5f5f5}
.shizher-ofv-frame{width:100%;height:100%;border:0;display:block;background:#fff}
.shizher-ofv-tip{padding:9px 14px;font-size:12px;color:#999;background:#fafafa;border-top:1px solid #eee}
.shizher-ofv-message{padding:18px;border:1px solid #eee;border-radius:12px;background:#fff;margin:18px 0;color:#555}
.shizher-ofv-message strong{display:block;color:#222;margin-bottom:8px}
.shizher-ofv-error{border-color:#ffd4d4;background:#fffafa;color:#b42318}
@media(max-width:700px){.shizher-ofv-toolbar{align-items:flex-start;flex-direction:column}.shizher-ofv-actions{width:100%;justify-content:flex-start}.shizher-ofv-btn{flex:1 1 auto}.shizher-ofv-frame-wrap{height:70vh!important;min-height:520px}.shizher-ofv-title{white-space:normal}}