*{box-sizing:border-box;margin:0;padding:0}:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5;font-weight:400;color-scheme:dark;color:#ffffffde;background:linear-gradient(135deg,#1a1a2e,#16213e);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-width:320px;min-height:100vh}#root{width:100%;min-height:100vh}h1{font-size:2rem;line-height:1.1}button,input{font-family:inherit}.container{margin:0 auto;padding:20px}h1{text-align:center;margin-bottom:20px;font-size:2rem;text-shadow:0 2px 10px rgba(0,0,0,.3)}.score-display{display:flex;justify-content:center;align-items:center;gap:30px;margin-bottom:30px;font-size:1.5rem}.score-item{display:flex;flex-direction:column;align-items:center;padding:15px 30px;border-radius:12px;background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);min-width:120px}.score-item .name{font-size:1.2rem;margin-bottom:5px;font-weight:600}.score-item .count{font-size:2.5rem;font-weight:700}.score-vs{font-size:1.5rem;color:#888}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(73px,1fr));gap:8px;margin-bottom:30px;perspective:1000px}.card{aspect-ratio:3/4;position:relative;cursor:pointer;transform-style:preserve-3d;transition:transform .6s cubic-bezier(.4,0,.2,1)}.card.flipped{transform:rotateY(180deg)}.card-face{position:absolute;width:100%;height:100%;backface-visibility:hidden;border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.7rem;box-shadow:0 4px 15px #0000004d;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:4px}.card-back{background:linear-gradient(145deg,#3a3a5c,#2a2a4c);border:2px solid #4a4a6c}.card-back span{color:#6a6a8c;font-size:1.5rem}.card-front{transform:rotateY(180deg);color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.3)}.controls{display:flex;justify-content:center;gap:15px;margin-bottom:30px}.btn{padding:15px 40px;font-size:1.1rem;font-weight:600;border:none;border-radius:50px;cursor:pointer;transition:all .3s ease;text-transform:uppercase;letter-spacing:1px}.btn-reveal{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;box-shadow:0 4px 20px #667eea66}.btn-reveal:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 30px #667eea99}.btn-reveal:disabled{opacity:.5;cursor:not-allowed}.btn-reset{background:#ffffff1a;color:#fff;border:2px solid rgba(255,255,255,.3)}.btn-reset:hover:not(:disabled){background:#fff3}.btn-reset:disabled{opacity:.5;cursor:not-allowed}.btn-settings{background:#ffffff1a;color:#fff;border:2px solid rgba(255,255,255,.3);padding:15px 25px}.btn-settings:hover{background:#fff3}.status{text-align:center;font-size:1.2rem;color:#aaa;margin-bottom:20px}.settings-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#000000b3;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);display:flex;align-items:center;justify-content:center;z-index:1000;opacity:0;visibility:hidden;transition:all .3s ease}.settings-overlay.active{opacity:1;visibility:visible}.settings-panel{background:linear-gradient(135deg,#2a2a4c,#1a1a3c);padding:30px;border-radius:20px;width:90%;max-width:500px;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px #00000080;transform:translateY(20px);transition:transform .3s ease}.settings-overlay.active .settings-panel{transform:translateY(0)}.settings-panel h2{margin-bottom:25px;text-align:center;font-size:1.5rem}.setting-group{margin-bottom:20px}.setting-group label{display:block;margin-bottom:8px;font-weight:500;color:#ccc}.setting-group input[type=text],.setting-group input[type=number],.setting-group input[type=color]{width:100%;padding:12px;border:2px solid rgba(255,255,255,.1);border-radius:8px;background:#ffffff0d;color:#fff;font-size:1rem;transition:border-color .3s ease;box-sizing:border-box}.setting-group input:focus{outline:none;border-color:#667eea}.setting-group input[type=color]{height:50px;padding:5px;cursor:pointer}.setting-row{display:flex;gap:15px}.setting-row .setting-group{flex:1}.settings-actions{display:flex;gap:15px;margin-top:30px}.settings-actions .btn{flex:1}.btn-apply{background:linear-gradient(135deg,#11998e,#38ef7d);color:#fff}.btn-cancel{background:#ffffff1a;color:#fff;border:2px solid rgba(255,255,255,.3)}.progress-container{margin-bottom:20px}.progress-bar{height:8px;background:#ffffff1a;border-radius:4px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,#667eea,#764ba2);transition:width .3s ease;border-radius:4px}.progress-text{text-align:center;margin-top:8px;font-size:.9rem;color:#888}@media(max-width:600px){.card-grid{grid-template-columns:repeat(auto-fill,minmax(40px,1fr));gap:5px}.score-display{flex-direction:column;gap:15px}.controls{flex-direction:column;align-items:center}.btn{width:100%;max-width:300px}.setting-row{flex-direction:column;gap:0}}