:root{--primary-green:#6aaa64;--primary-yellow:#c9b458;--primary-gray:#787c7e;--light-gray:#d3d6da;--dark-gray:#3a3a3c;--background:#fff;--text-primary:#1a1a1b;--text-secondary:#787c7e;--border-color:#d3d6da}*{box-sizing:border-box;margin:0;padding:0}html,body{background-color:var(--background);max-width:100vw;color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;overflow-x:hidden}.game-container{max-width:500px;min-height:100vh;margin:0 auto;padding:0 16px}.game-header{border-bottom:1px solid var(--border-color);text-align:center;padding:12px 0}.game-title{letter-spacing:.1rem;text-transform:uppercase;margin:0;font-size:2rem;font-weight:700}.header-date{color:var(--text-secondary);margin-top:4px;font-size:.875rem}.landing-page{justify-content:center;align-items:center;max-width:500px;min-height:100vh;margin:0 auto;padding:0 16px;display:flex}.landing-content{text-align:center;width:100%}.landing-title{letter-spacing:.1rem;text-transform:uppercase;margin:0 0 8px;font-size:2.5rem;font-weight:700}.landing-subtitle{color:var(--text-secondary);margin:0 0 24px;font-size:1rem}.landing-info{justify-content:center;gap:16px;margin-bottom:24px;display:flex}.landing-date,.landing-game{color:var(--text-secondary);background:#f8f9fa;border-radius:20px;padding:8px 16px;font-size:.875rem}.landing-rules{text-align:left;background:#f8f9fa;border-radius:12px;margin-bottom:24px;padding:20px 24px}.landing-rules h3{margin:0 0 12px;font-size:1rem;font-weight:600}.landing-rules ul{margin:0;padding-left:20px}.landing-rules li{color:var(--text-secondary);margin-bottom:8px;font-size:.875rem;line-height:1.4}.landing-rules li:last-child{margin-bottom:0}.play-btn{text-transform:uppercase;letter-spacing:.1rem;background:var(--primary-green);color:#fff;cursor:pointer;border:none;border-radius:8px;width:100%;padding:16px;font-size:1.25rem;font-weight:600;transition:opacity .2s}.play-btn:hover{opacity:.9}.rounds-container{padding:16px 0}.round-card{border:2px solid var(--border-color);background:#fff;border-radius:8px;margin-bottom:8px;transition:all .2s;overflow:hidden}.round-card.active{border-color:var(--text-primary);box-shadow:0 2px 8px #0000001a}.round-card.completed{border-color:#0000}.round-card.score-red{background:#ffebee;border-color:#ef5350}.round-card.score-yellow{background:#fff8e1;border-color:#ffc107}.round-card.score-light-green{background:#e8f5e9;border-color:#66bb6a}.round-card.score-dark-green{background:#81c784;border-color:#1b5e20}.round-content{align-items:stretch;min-height:70px;display:flex}.round-info{flex-direction:column;flex:1;justify-content:center;padding:10px 12px;display:flex}.score-display{justify-content:center;align-items:center;min-width:80px;padding:0 16px;font-size:2.5rem;font-weight:700;display:flex}.score-red .score-display{color:#c62828}.score-yellow .score-display{color:#f57f17}.score-light-green .score-display{color:#2e7d32}.score-dark-green .score-display{color:#1b5e20}.round-number{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05rem;font-size:.75rem;font-weight:600}.event-description{margin:4px 0;font-size:1rem;font-weight:500;line-height:1.4}.guess-info{color:var(--text-secondary);margin-top:4px;font-size:.75rem}.input-section{background:#f8f9fa;border-radius:8px;margin:16px 0;padding:16px}.year-input{text-align:center;border:2px solid var(--border-color);border-radius:8px;width:100%;padding:12px;font-size:1.5rem;font-weight:600;transition:border-color .2s}.year-input:focus{border-color:var(--text-primary);outline:none}.submit-btn{text-transform:uppercase;letter-spacing:.05rem;background:var(--text-primary);color:#fff;cursor:pointer;border:none;border-radius:8px;width:100%;margin-top:12px;padding:14px;font-size:1rem;font-weight:600;transition:opacity .2s}.submit-btn:hover{opacity:.9}.submit-btn:disabled{background:var(--light-gray);cursor:not-allowed}.final-score-section{text-align:center;border:2px solid var(--border-color);background:linear-gradient(135deg,#f8f9fa 0%,#fff 100%);border-radius:12px;margin:16px 0;padding:24px}.final-score-title{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.1rem;margin-bottom:8px;font-size:1rem;font-weight:600}.final-score-value{color:var(--text-primary);font-size:3rem;font-weight:700}.final-score-max{color:var(--text-secondary);font-size:1.5rem}.share-btn{text-transform:uppercase;letter-spacing:.05rem;background:var(--primary-green);color:#fff;cursor:pointer;border:none;border-radius:8px;width:100%;margin-top:16px;padding:14px;font-size:1rem;font-weight:600;transition:opacity .2s}.share-btn:hover{opacity:.9}.share-btn.copied{background:var(--text-primary)}.game-info-row{justify-content:space-between;align-items:center;padding:8px 0;display:flex}.game-number{color:var(--text-secondary);font-size:.875rem}.reset-btn{border:1px solid var(--border-color);color:var(--text-secondary);cursor:pointer;background:0 0;border-radius:4px;padding:4px 12px;font-size:.75rem;transition:all .2s}.reset-btn:hover{border-color:var(--text-secondary);color:var(--text-primary);background:#f5f5f5}@media (max-width:480px){.game-title{font-size:1.5rem}.event-description{font-size:.9rem}}