.tt-frame{background:#fff;border-radius:8px;position:relative;overflow:hidden}.tt-frame-card{border:1px solid #e2e8f0;width:100%;height:160px}.tt-frame-list{border:1px solid #e2e8f0;flex-shrink:0;width:64px;height:84px}.tt-frame-preview{border:1px solid #e2e8f0;width:100%;height:70vh;overflow:auto}.tt-frame-recent{border:1px solid #e2e8f0;flex-shrink:0;width:133px;height:124px}.tt-iframe{pointer-events:none;border:none;width:600px;height:900px;display:block}.tt-iframe-card{transform-origin:0 0;transform:scale(.3933)}.tt-iframe-list{transform-origin:0 0;transform:scale(.1067)}.tt-iframe-recent{transform-origin:0 0;transform:scale(.2217)}.tt-iframe-preview{pointer-events:auto;height:auto;min-height:900px}.tt-skeleton{background:linear-gradient(90deg,#f1f5f9 25%,#f8fafc 37%,#f1f5f9 63%) 0 0/400% 100%;width:100%;height:100%;animation:1.4s infinite tt-pulse}@keyframes tt-pulse{0%{background-position:100%}to{background-position:0}}.tt-empty{color:#cbd5e1;background:#f8fafc;justify-content:center;align-items:center;width:100%;height:100%;display:flex}