Title: Room / One Thing at a Time Exact creative prompt: Build a cozy standalone focus timer with slate-blue walls and a CSS arched window overlooking a peach sunset and layered green hills. Use warm serif typography and a generous 25-minute timer beside an intention input. Implement accurate wall-clock countdown, pause, resume, reset, and completion feedback. Make it responsive with all CSS and JavaScript inline and no external resources. Description: A quiet digital room that turns a focused work session into a warm, bounded ritual. Major visual techniques: CSS arched window; sunset gradient and glowing sun; layered hill silhouettes; warm numeric serif display. Interaction model: Set an intention and begin, pause, resume, or reset a 25-minute focus session.