.av-backdrop{position:fixed;inset:0;z-index:10070;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;padding:16px}.av-panel{width:min(1100px,94vw);max-height:92vh;background:#fff;border-radius:8px;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 10px 40px rgba(0,0,0,.35)}.av-head{display:flex;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid var(--stroke,#e1dfdd);background:#faf9f8}.av-title{flex:1 1;min-width:0;font-weight:600;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.av-close{border:1px solid var(--stroke-strong,#c8c6c4);background:#fff;border-radius:6px;width:30px;height:30px;font-size:14px;line-height:1;cursor:pointer;flex-shrink:0}.av-subtitle{padding:6px 14px 0;font-size:12px;color:#555}.av-body{flex:1 1;min-height:240px;overflow:auto;background:#525659;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:8px}.av-status{color:#fff;font-size:13px;text-align:center;padding:0 16px}.av-image{max-width:100%;max-height:78vh;object-fit:contain;display:block}.av-frame{width:100%;height:78vh;border:0;background:#fff}.av-pages{display:flex;flex-direction:column;gap:12px;width:100%;align-items:center;overflow:auto}.av-page{max-width:100%;max-height:78vh;object-fit:contain;display:block;background:#fff}.av-empty{background:#fff;color:#333;padding:20px 28px;border-radius:8px;font-size:14px;text-align:center}.av-footer{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:10px 14px;border-top:1px solid var(--stroke,#e1dfdd);background:#faf9f8}