/* Modo claro: referência visual (fundo branco, header branca, logo azul, footer azul). */
:root,
:root[data-theme="light"] { color-scheme: light; }
:root[data-theme="light"] .de-header__tmin { color: var(--blue-light); }
:root[data-theme="light"] .de-card { box-shadow: var(--shadow-card); }