.document-viewer-container[data-v-3f925afd]{min-height:100vh;background-color:#f5f5f5;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;position:relative}.top-nav-header[data-v-3f925afd]{-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;height:44px;background-color:#fff;-webkit-box-shadow:0 2px 4px rgba(0,0,0,.1);box-shadow:0 2px 4px rgba(0,0,0,.1);padding:0 15px;position:fixed;width:100%;z-index:10}.nav-left[data-v-3f925afd],.top-nav-header[data-v-3f925afd]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.nav-left[data-v-3f925afd]{width:40px}.nav-right[data-v-3f925afd]{width:40px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:end;-ms-flex-pack:end;justify-content:flex-end}.back-button[data-v-3f925afd],.external-button[data-v-3f925afd]{cursor:pointer}.nav-title[data-v-3f925afd]{-webkit-box-flex:1;-ms-flex:1;flex:1;text-align:center;font-size:16px;font-weight:500;color:#333;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.iframe-container[data-v-3f925afd]{-webkit-box-flex:1;-ms-flex:1;flex:1;position:relative;min-height:0;margin-top:44px}.iframe-container iframe[data-v-3f925afd]{width:100%;height:100%;min-height:100vh;overflow-y:auto}.loading-overlay[data-v-3f925afd]{position:absolute;top:44px;left:0;right:0;bottom:0;background-color:hsla(0,0%,100%,.9);display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;z-index:5;min-height:100vh}.loading-spinner[data-v-3f925afd]{width:40px;height:40px;border:4px solid #f3f3f3;border-top:4px solid #1890ff;border-radius:50%;-webkit-animation:spin-3f925afd 1s linear infinite;animation:spin-3f925afd 1s linear infinite;margin-bottom:16px}@-webkit-keyframes spin-3f925afd{0%{-webkit-transform:rotate(0deg);transform:rotate(0deg)}to{-webkit-transform:rotate(1turn);transform:rotate(1turn)}}@keyframes spin-3f925afd{0%{-webkit-transform:rotate(0deg);transform:rotate(0deg)}to{-webkit-transform:rotate(1turn);transform:rotate(1turn)}}.loading-text[data-v-3f925afd]{font-size:14px;color:#666}.error-container[data-v-3f925afd]{-webkit-box-flex:1;-ms-flex:1;flex:1;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;padding:30px 20px;text-align:center;background-color:#fff;min-height:100vh}.error-icon[data-v-3f925afd]{font-size:48px;margin-bottom:16px}.error-title[data-v-3f925afd]{font-size:18px;font-weight:500;color:#333;margin-bottom:12px}.error-message[data-v-3f925afd]{font-size:14px;color:#666;line-height:1.6;margin-bottom:24px;max-width:400px}.error-actions[data-v-3f925afd]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;gap:12px;width:100%;max-width:280px}.primary-button[data-v-3f925afd]{background-color:#1890ff;color:#fff;border:none;padding:12px 24px;border-radius:4px;font-size:16px;cursor:pointer;-webkit-transition:background-color .3s;transition:background-color .3s;width:100%}.primary-button[data-v-3f925afd]:hover{background-color:#40a9ff}.primary-button[data-v-3f925afd]:active{background-color:#096dd9}.secondary-button[data-v-3f925afd]{background-color:#fff;color:#666;border:1px solid #d9d9d9;padding:12px 24px;border-radius:4px;font-size:16px;cursor:pointer;-webkit-transition:all .3s;transition:all .3s;width:100%}.secondary-button[data-v-3f925afd]:hover{border-color:#40a9ff;color:#40a9ff}.secondary-button[data-v-3f925afd]:active{border-color:#096dd9;color:#096dd9}@media (max-width:375px){.nav-title[data-v-3f925afd]{font-size:15px}.error-title[data-v-3f925afd]{font-size:16px}.error-message[data-v-3f925afd]{font-size:13px}}