:root{--el-color-primary:#409eff;--el-color-primary-light-3:#79bbff;--el-color-primary-light-5:#a0cfff;--el-color-primary-light-9:#ecf5ff;--el-color-success:#67c23a;--el-color-success-light-9:#f0f9eb;--el-color-warning:#e6a23c;--el-color-warning-light-9:#fdf6ec;--el-color-danger:#f56c6c;--el-color-danger-light-9:#fef0f0;--el-text-primary:#303133;--el-text-regular:#606266;--el-text-secondary:#909399;--el-text-placeholder:#a8abb2;--el-border:#dcdfe6;--el-border-light:#e4e7ed;--el-border-lighter:#ebeef5;--el-fill:#f0f2f5;--el-fill-light:#f5f7fa;--el-bg:#fff;--surface-sidebar:#fafbfc;--el-radius:4px;--el-font:"Helvetica Neue",Helvetica,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;--shadow-card:0 1px 2px rgba(0,0,0,0.04);--shadow-modal:0 8px 24px rgba(0,0,0,0.12);--shadow-footer:0 -2px 8px rgba(0,0,0,0.06);--spacing-xs:8px;--spacing-sm:12px;--spacing-md:16px;--spacing-lg:20px;--transition-ui:200ms ease-out;--room-panel-width:300px;--room-nav-name-font-size:13px;--room-nav-name-line-height:1.5;--room-nav-name-rows:3;--room-nav-name-gap:4px;--lightbox-scrim:rgba(0,0,0,0.92);--lightbox-control-bg:hsla(0,0%,100%,0.12);--lightbox-control-bg-hover:hsla(0,0%,100%,0.2);--lightbox-header-h:56px;--lightbox-filmstrip-h:88px;--photo-thumb-size:80px;--photo-thumb-gap:var(--spacing-xs);--photo-preview-btn-size:40px;--photo-preview-icon-size:28px}.hidden{display:none!important}.text-tabular{font-variant-numeric:tabular-nums}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;transition-duration:.01ms!important}}.focus-ring:focus-visible{outline:2px solid var(--el-color-primary);outline-offset:1px}.room-photo-page,.room-photo-page *,.room-photo-page :after,.room-photo-page :before{box-sizing:border-box}.room-photo-page h3,.room-photo-page 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var(--el-border-lighter);flex-direction:column}.room-panel__list{flex:1;overflow-y:auto;overflow-x:hidden;padding:var(--spacing-sm)}.room-nav-item{width:100%;max-width:100%;text-align:left;padding:var(--spacing-sm) var(--spacing-sm) var(--spacing-sm) calc(var(--spacing-sm) - 3px);margin-bottom:var(--spacing-xs);border:1px solid var(--el-border-lighter);border-left:3px solid transparent;border-radius:var(--el-radius);background:var(--el-bg);transition:border-color var(--transition-ui),background var(--transition-ui),box-shadow 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1)*var(--room-nav-name-gap))}.room-nav-item__name{font-size:var(--room-nav-name-font-size);font-weight:500;color:var(--el-text-primary);line-height:var(--room-nav-name-line-height);word-break:break-word}.room-nav-item__badge{flex-shrink:0;align-self:flex-start;padding-top:1px}.room-nav-item__more{display:inline-flex;align-items:center;gap:4px;align-self:flex-start;margin-top:2px;padding:2px 0;min-height:22px;border:none;background:none;cursor:pointer;font-size:12px;line-height:1;font-family:inherit;color:var(--el-color-primary);transition:color var(--transition-ui)}.room-nav-item__more:hover{color:var(--el-color-primary-light-3);text-decoration:underline}.room-nav-item__footer{display:flex;align-items:center;justify-content:flex-end;width:100%;gap:var(--spacing-xs);flex-wrap:wrap;padding-top:var(--spacing-xs);border-top:1px solid 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