“Generate detailed architectural floor plans and sectional diagrams of a multi-level sauna inspired by timeless Scandinavian and Japanese wooden architecture. The design features natural wood materials (cedar, spruce, birch) with subtle, refined craftsmanship — no flashy or modern luxury elements. Include multiple temperature zones (40°C to 90°C) layered over different elevations, fully segregated by sight and sound. Show a maze-like, intimate spatial layout with hidden connections: wooden ladders, compact spiral stairs, sliding wooden panels, or crawl-through passages that guide users between zones. Highlight cozy nooks for antisocial solitude in higher-temperature areas, and larger, open social spaces at lower temperatures. Emphasize soft, natural lighting and atmospheric details, with organic transitions between spaces. Avoid minimalist white-box modernism; focus on warm, textured, authentic timber architecture that feels both traditional and innovative.” See more