:root{color-scheme:dark;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}*{box-sizing:border-box;margin:0}html,body,#root{min-height:100vh;background:#0a0a0a;color:#fafafa}.app{min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:2rem 1rem;gap:1.5rem}.header{text-align:center}.header h1{font-size:1.6rem;font-weight:600;letter-spacing:-.03em}.subtitle{color:#fff6;font-size:.85rem;margin-top:.25rem}.plan-container{display:flex;gap:1.5rem;align-items:flex-start;flex-wrap:wrap;justify-content:center}.floor-plan{width:min(680px,90vw);height:auto;border:1px solid rgba(255,255,255,.08);border-radius:.75rem;background:#0d0d0d;cursor:crosshair}.room{cursor:pointer;transition:fill .2s,stroke .2s}.info-panel{width:220px;background:#ffffff08;border:1px solid rgba(255,255,255,.08);border-radius:.75rem;padding:1.25rem;opacity:0;transform:translateY(8px);transition:opacity .25s,transform .25s;pointer-events:none}.info-panel.visible{opacity:1;transform:translateY(0);pointer-events:auto}.info-panel h2{font-size:1rem;font-weight:600;letter-spacing:-.01em;margin-bottom:1rem;padding-bottom:.75rem;border-bottom:1px solid rgba(255,255,255,.08)}.info-details{display:flex;flex-direction:column;gap:.6rem}.info-row{display:flex;justify-content:space-between;align-items:center}.info-label{font-size:.75rem;color:#fff6;text-transform:uppercase;letter-spacing:.06em}.info-value{font-size:.85rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:#fffc}.legend{display:flex;gap:1.25rem;flex-wrap:wrap;justify-content:center}.legend-item{display:flex;align-items:center;gap:.4rem;font-size:.75rem;color:#fff6}.swatch{width:10px;height:10px;border-radius:2px;border:1px solid rgba(255,255,255,.1)}