.level-plumb-container{color:#fff;background:linear-gradient(135deg,#64748b 0%,#94a3b8 100%);min-height:100vh;font-family:Outfit,sans-serif}.game-header{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#0009;border-bottom:3px solid #64748b80;justify-content:space-between;align-items:center;padding:1.5rem 2rem;display:flex}.header-left{align-items:center;gap:1.5rem;display:flex}.back-button{color:#fff;background:#ffffff1a;border:1px solid #fff3;border-radius:8px;padding:.5rem 1rem;font-weight:600;text-decoration:none;transition:all .3s}.back-button:hover{background:#fff3;transform:translate(-4px)}.game-header h1{background:linear-gradient(135deg,#64748b,#94a3b8);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:2rem;font-weight:800}.status-badges{gap:1rem;display:flex}.status-badge{background:#ffffff1a;border:2px solid #fff3;border-radius:12px;padding:.75rem 1.5rem}.status-badge.active{background:#10b9814d;border-color:#10b981;box-shadow:0 0 20px #10b98166}.game-main{grid-template-columns:1fr 400px;gap:1.5rem;height:calc(100vh - 100px);padding:1.5rem;display:grid}.level-container{background:#0000004d;border-radius:20px;flex-direction:column;justify-content:center;align-items:center;padding:2rem;display:flex}.level-canvas{background:#1a1a2e;border-radius:12px;max-width:100%;box-shadow:0 10px 40px #00000080}.angle-display{gap:2rem;margin-top:2rem;display:flex}.angle-item{text-align:center;background:#ffffff1a;border-radius:12px;padding:1rem 2rem}.angle-label{color:#ffffffb3;margin-bottom:.5rem;font-size:.9rem;display:block}.angle-value{color:#fbbf24;font-family:Courier New,monospace;font-size:2rem;font-weight:700;display:block}.control-panel{flex-direction:column;gap:1.5rem;display:flex;overflow-y:auto}.mode-card,.status-card,.tips-card{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff0d;border:2px solid #ffffff1a;border-radius:16px;padding:1.5rem}.mode-card h3,.status-card h3,.tips-card h3{color:#94a3b8;margin-bottom:1rem;font-size:1.2rem;font-weight:700}.mode-buttons{flex-direction:column;gap:.75rem;display:flex}.mode-buttons button{color:#fff;cursor:pointer;background:#ffffff1a;border:2px solid #fff3;border-radius:8px;padding:1rem;font-weight:600;transition:all .3s}.mode-buttons button.active{background:#64748b;border-color:#64748b;transform:scale(1.05)}.status-indicator{border-radius:12px;flex-direction:column;align-items:center;gap:1rem;padding:2rem;display:flex}.status-indicator.level{background:#10b98133;border:2px solid #10b981}.status-indicator.tilted{background:#fbbf2433;border:2px solid #fbbf24}.status-icon{font-size:4rem}.status-text{font-size:1.5rem;font-weight:700}.tips-card ul{padding:0;list-style:none}.tips-card li{color:#fffc;padding:.5rem 0}@media (max-width:1200px){.game-main{grid-template-columns:1fr;height:auto}}