*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--color-bg: #1a1a2e;--color-bg-card: #16213e;--color-bg-surface: #0f3460;--color-accent: #e4a533;--color-accent-dim: #b8862d;--color-text: #e0d6c8;--color-text-dim: #8a8078;--color-text-bright: #fff5e6;--color-purple: #533483;--color-purple-dim: #3d2266;--color-danger: #c44536;--font-pixel: "Press Start 2P", monospace;--font-body: "VT323", monospace;--max-width: 600px}html,body{height:100%;overflow:hidden}body{background-color:var(--color-bg);color:var(--color-text);font-family:var(--font-body);font-size:20px;line-height:1.4;-webkit-font-smoothing:none;-moz-osx-font-smoothing:unset}#app{width:100%;height:100%;max-width:var(--max-width);margin:0 auto;display:flex;flex-direction:column;overflow-y:auto;padding:1rem}h1,h2,h3{font-family:var(--font-pixel);color:var(--color-accent);line-height:1.6}h1{font-size:1.2rem}h2{font-size:.9rem}h3{font-size:.7rem}p{margin-bottom:.75rem}.btn{font-family:var(--font-pixel);font-size:.65rem;padding:.75rem 1.5rem;border:2px solid var(--color-accent);background:transparent;color:var(--color-accent);cursor:pointer;text-transform:uppercase;letter-spacing:.05em;transition:background .15s,color .15s;image-rendering:pixelated}.btn:hover,.btn:active,.btn--primary{background:var(--color-accent);color:var(--color-bg)}.btn--primary:hover,.btn--primary:active{background:var(--color-accent-dim)}.btn--subtle{border-color:var(--color-text-dim);color:var(--color-text-dim);font-family:var(--font-body);font-size:1rem}.btn--subtle:hover,.btn--subtle:active{background:var(--color-text-dim);color:var(--color-bg)}.screen{display:none;flex-direction:column;align-items:center;flex:1;padding:1rem 0}.screen.active{display:flex}.card-container{perspective:800px}.card{width:120px;height:200px;border:2px solid var(--color-accent-dim);border-radius:4px;background:var(--color-bg-card);image-rendering:pixelated;position:relative;transform-style:preserve-3d;transition:transform .6s ease}.card.reversed{transform:rotate(180deg)}.card-back{background:var(--color-purple);border:2px solid var(--color-accent-dim);display:flex;align-items:center;justify-content:center}.reading-text{font-family:var(--font-body);font-size:1.1rem;line-height:1.5;color:var(--color-text);max-width:100%;padding:1rem}.reading-text .reader-voice{color:var(--color-text-bright);font-style:italic}.text-center{text-align:center}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}.gap-1{gap:.5rem}.gap-2{gap:1rem}.flex-col{display:flex;flex-direction:column}.flex-row{display:flex;flex-direction:row}.flex-center{display:flex;align-items:center;justify-content:center}.flex-1{flex:1}.w-full{width:100%}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--color-bg)}::-webkit-scrollbar-thumb{background:var(--color-purple-dim);border-radius:3px}