:root{--brand:#1f6f5c;--warn:#8a4b00;--warn-bg:#fff3e0;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;font-family:system-ui,sans-serif}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}*{box-sizing:border-box}body{margin:0;overflow-x:hidden}.app-shell{min-height:100dvh;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);flex-direction:column;display:flex}.app-header{border-bottom:1px solid color-mix(in srgb, currentColor 20%, transparent);padding:.75rem 1rem}.app-content{flex:1;width:100%;max-width:72rem;margin:0 auto;padding:1rem}.offline-indicator,.update-prompt{background:var(--warn-bg);color:var(--warn);margin:0;padding:.5rem 1rem}.update-prompt{background:var(--brand);color:#fff;align-items:center;gap:1rem;display:flex}button:disabled{opacity:.5;cursor:not-allowed}@media (width>=768px){.app-content{padding:1.5rem 2rem}}