.audio-wave{height:60px;background:linear-gradient(90deg,rgba(74,108,247,0.1) 1px,transparent 1px);background-size:10px 100%}.timeline-marker{width:2px;height:100%;background-color:#4a6cf7;position:absolute;top:0;transform:translateX(-50%);z-index:10}.timeline-selection{position:absolute;height:100%;background-color:rgba(74,108,247,0.2);z-index:5}.timeline-handle{width:8px;height:20px;background-color:#4a6cf7;position:absolute;top:50%;transform:translate(-50%,-50%);cursor:ew-resize;z-index:15}.smart-clip-btn{transition:all 0.2s}.smart-clip-btn:hover{transform:translateY(-1px);box-shadow:0 2px 5px rgba(0,0,0,0.1)}.export-progress-container{position:fixed;inset:0;background-color:rgba(0,0,0,0.7);z-index:1050;display:flex;align-items:center;justify-content:center;visibility:hidden}.export-progress-card{background:#ffffff;border-radius:1rem;box-shadow:0 10px 25px -5px rgba(0,0,0,0.1);max-width:400px;width:90%;padding:1.5rem}.scrollbar-hide::-webkit-scrollbar{display:none}.scrollbar-hide{scrollbar-width:none}