Semantic HTML: lang attr, landmarks (header/main/region/complementary), heading hierarchy (h1-h3), dl/dt/dd for info panel. ARIA: labels on all icon buttons, aria-hidden on decorative icons, progressbar role with dynamic aria-valuenow, aria-haspopup/expanded on all menu triggers, role=listbox/option on playlist, aria-selected, computed aria-labels on playlist rows. Contrast: raised --textMuted/--textDim/--icon to AAA 7:1 ratios. Focus: global :focus-visible outline, slider thumb glow, menu item highlight, switch focus-within, row focus styles. Target sizes: 44x44 hit areas on zoom/window/remove buttons via ::before pseudo-elements. Keyboard: playlist arrow nav + Enter/Space activate + Alt+Arrow reorder with live region announcements + move buttons. Speed menu, subtitles menu, and recent menu all keyboard-navigable with Arrow/Enter/Space/Escape. Dividers resizable via Arrow keys. Dynamic document.title updates on video/folder load.
7.4 KiB
7.4 KiB