:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-family:system-ui,-apple-system,Segoe UI,sans-serif}*{box-sizing:border-box}body{color:#eee;background:#14161a;margin:0}#app{max-width:1800px;margin:0 auto;padding:24px}.page-header h1{margin:0 0 4px;font-size:1.6rem}.page-header p{color:#9aa0a8;margin:0 0 24px}.zones{grid-template-columns:repeat(3,1fr);gap:24px;display:grid}@media (width<=1300px){.zones{grid-template-columns:1fr 1fr}}@media (width<=900px){.zones{grid-template-columns:1fr}}.zone{background:#1c1f24;border:1px solid #2a2e35;border-radius:12px;flex-direction:column;padding:16px;display:flex}.zone h2{margin:0 0 4px;font-size:1.05rem}.zone-hint{color:#9aa0a8;min-height:1.4em;margin:0 0 12px;font-size:.9rem}.canvas-wrap{aspect-ratio:4/3;touch-action:none;background:radial-gradient(circle at 50% 40%,#2a2e35,#14161a);border-radius:8px;width:100%;position:relative;overflow:hidden}.canvas-wrap canvas{width:100%;height:100%;display:block}.zone.unlocked .zone-hint{color:#6fd18a}