:root{--theme-bg-main:#fff;--theme-text-primary:#1f2937;--theme-text-secondary:#64748b;--theme-text-muted:#94a3b8}[data-theme=dark]{--theme-bg-main:#000;--theme-text-primary:#fff;--theme-text-secondary:#e2e8f0;--theme-text-muted:#cbd5e1}body,html{background-color:var(--theme-bg-main);color:var(--theme-text-primary);transition:background-color .2s ease,color .2s ease}[data-theme=dark] .light-only,[data-theme=light] .dark-only{display:none!important}#app-loading{position:fixed;inset:0;background-color:var(--theme-bg-main);display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:9999;transition:opacity .3s ease-out}#app-loading.hidden{opacity:0;pointer-events:none}#app-loading img{width:64px;height:64px;object-fit:contain;animation:pulse 2s ease-in-out infinite}#app-loading p{color:var(--theme-text-muted,#94a3b8);font-size:14px;margin:0}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}