html[data-theme="dark"] .preview,html[data-theme="dark"] .preview-main{background:#1b2420}
html[data-theme="dark"] .preview-bar{background:#2a3932}
html[data-theme="dark"] .preview-grid i{background:linear-gradient(145deg,#26352e,#344b3f);box-shadow:inset 0 0 0 1px #3d5046}
html[data-theme="dark"] .secondary{background:#1b2420;border-color:#52645a}
html[data-theme="dark"] .hardware-note{background:#22372d}
html[data-theme="dark"] .download-card.planned{background:#202824}