*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:linear-gradient(135deg,#1a1a2e,#16213e);min-height:100vh;display:flex;justify-content:center;align-items:center;overflow:hidden}#app{width:100%;max-width:800px;padding:20px}#game-container{position:relative;width:100%;aspect-ratio:9/16;max-height:90vh;background:#1a5f2a;border-radius:12px;overflow:hidden;box-shadow:0 10px 40px #00000080}#gameCanvas{width:100%;height:100%;display:block}#ui-overlay{position:absolute;bottom:0;left:0;right:0;padding:10px;background:linear-gradient(to top,rgba(0,0,0,.8),transparent);pointer-events:none}#elixir-bar{position:relative;width:100%;height:24px;background:#00000080;border-radius:12px;margin-bottom:10px;overflow:hidden;border:2px solid #6b21a8}#elixir-fill{height:100%;background:linear-gradient(90deg,#7c3aed,#a855f7);border-radius:10px;transition:width .1s ease;box-shadow:0 0 10px #a855f7}#elixir-count{position:absolute;right:10px;top:50%;transform:translateY(-50%);color:#fff;font-weight:700;font-size:14px;text-shadow:1px 1px 2px rgba(0,0,0,.5)}#card-hand{display:flex;gap:8px;justify-content:center;pointer-events:auto}.card-slot{width:70px;height:90px;background:linear-gradient(145deg,#2d2d44,#1a1a2e);border:2px solid #4a4a6a;border-radius:8px;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;transition:all .2s ease;position:relative}.card-slot:hover{transform:translateY(-5px);border-color:#a855f7;box-shadow:0 5px 15px #a855f74d}.card-slot.selected{border-color:#fbbf24;box-shadow:0 0 20px #fbbf2480;transform:translateY(-10px)}.card-slot.disabled{opacity:.5;cursor:not-allowed}.card-slot .card-icon{font-size:28px;margin-bottom:4px}.card-slot .card-name{font-size:10px;color:#e0e0e0;text-align:center;line-height:1.2}.card-slot .card-cost{position:absolute;top:-8px;right:-8px;width:24px;height:24px;background:linear-gradient(135deg,#7c3aed,#a855f7);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:12px;border:2px solid #4c1d95}#game-over{position:absolute;top:0;left:0;right:0;bottom:0;background:#000000d9;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:100}#game-over.hidden{display:none}#result-text{font-size:48px;margin-bottom:20px;text-transform:uppercase;letter-spacing:4px}#result-text.win{color:#fbbf24;text-shadow:0 0 20px rgba(251,191,36,.5)}#result-text.lose{color:#ef4444;text-shadow:0 0 20px rgba(239,68,68,.5)}#restart-btn{padding:15px 40px;font-size:18px;font-weight:700;color:#fff;background:linear-gradient(135deg,#7c3aed,#a855f7);border:none;border-radius:8px;cursor:pointer;transition:all .2s ease}#restart-btn:hover{transform:scale(1.05);box-shadow:0 5px 20px #a855f766}.hidden{display:none!important}@media (max-width: 600px){#game-container{border-radius:0}.card-slot{width:60px;height:80px}.card-slot .card-icon{font-size:22px}.card-slot .card-name{font-size:9px}}