:root{--primary-color:#1890ff;--primary-light:#1890ff1a;--success-color:#52c41a;--warning-color:#faad14;--danger-color:#ff4d4f;--error-color:#ff4d4f;--bg-color:#f5f5f5;--card-bg:#fff;--text-color:#333;--text-secondary:#666;--border-color:#e8e8e8;--shadow:0 2px 8px #0000001a}[data-theme=dark]{--bg-color:#1a1a1a;--card-bg:#2d2d2d;--text-color:#fff;--text-secondary:#aaa;--border-color:#444;--shadow:0 2px 8px #0000004d;--primary-light:#1890ff33}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-color);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;transition:background-color .3s,color .3s}#root{min-height:100vh}.app{max-width:480px;min-height:100vh;margin:0 auto;padding:16px}.header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;margin-bottom:16px;padding:16px 0;display:flex}.header h1{color:var(--primary-color);font-size:20px;font-weight:600}.header-subtitle{color:var(--text-secondary);margin-top:4px;font-size:12px}.nav{gap:8px;margin-bottom:16px;padding-bottom:8px;display:flex;overflow-x:auto}.nav-btn{background-color:var(--card-bg);color:var(--text-color);cursor:pointer;box-shadow:var(--shadow);border:none;border-radius:20px;flex-shrink:0;padding:8px 16px;font-size:12px;transition:all .2s}.nav-btn:hover,.nav-btn.active{background-color:var(--primary-color);color:#fff}.card{background-color:var(--card-bg);box-shadow:var(--shadow);border-radius:12px;margin-bottom:16px;padding:16px}.card-title{color:var(--text-color);margin-bottom:12px;font-size:16px;font-weight:600}.btn{cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;min-height:48px;padding:12px 24px;font-size:16px;font-weight:500;transition:all .2s;display:inline-flex}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:#40a9ff}.btn-success{background-color:var(--success-color);color:#fff}.btn-danger{background-color:var(--error-color);color:#fff}.btn-secondary{background-color:var(--border-color);color:var(--text-color)}.btn-full{width:100%}.btn-lg{min-height:56px;padding:16px 32px;font-size:18px}.btn-sm{min-height:36px;padding:8px 16px;font-size:14px}.btn:disabled{opacity:.5;cursor:not-allowed}.big-btn{cursor:pointer;border:none;border-radius:12px;width:100%;min-height:80px;padding:24px;font-size:24px;font-weight:700;transition:all .2s}.big-btn-team1{color:#fff;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%)}.big-btn-team2{color:#fff;background:linear-gradient(135deg,#f093fb 0%,#f5576c 100%)}.big-btn:active{transform:scale(.98)}.input{border:1px solid var(--border-color);background-color:var(--card-bg);width:100%;color:var(--text-color);border-radius:8px;min-height:48px;padding:12px 16px;font-size:16px}.input:focus{border-color:var(--primary-color);outline:none}.list{list-style:none}.list-item{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:12px 0;display:flex}.list-item:last-child{border-bottom:none}.score-display{text-align:center;padding:16px}.score-number{font-size:72px;font-weight:700;line-height:1}.score-team-name{color:var(--text-secondary);margin-bottom:8px;font-size:12px}.score-games{color:var(--text-secondary);margin-top:8px;font-size:12px}.game-scores{flex-wrap:wrap;justify-content:center;gap:16px;margin:16px 0;display:flex}.game-score{background-color:var(--bg-color);border-radius:8px;flex-direction:column;align-items:center;min-width:60px;padding:8px 16px;display:flex}.game-score.active{background-color:var(--primary-color);color:#fff}.game-score.winner{border:2px solid var(--success-color)}.game-score-label{color:var(--text-secondary);font-size:12px}.game-score.active .game-score-label{color:#fffc}.game-score-value{font-size:16px;font-weight:600}.leaderboard-item{background-color:var(--card-bg);box-shadow:var(--shadow);border-radius:8px;align-items:center;margin-bottom:8px;padding:6px 4px;display:flex}.leaderboard-rank{border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;margin-right:12px;font-weight:600;display:flex}.leaderboard-rank.gold{color:#fff;background:linear-gradient(135deg,#f5af19 0%,#f12711 100%)}.leaderboard-rank.silver{color:#fff;background:linear-gradient(135deg,#bdc3c7 0%,#2c3e50 100%)}.leaderboard-rank.bronze{color:#fff;background:linear-gradient(135deg,#b8860b 0%,#8b4513 100%)}.leaderboard-info{flex:1}.leaderboard-name{font-weight:500}.leaderboard-stats{color:var(--text-secondary);font-size:12px}.leaderboard-points{color:var(--primary-color);font-size:18px;font-weight:700}.history-item{background-color:var(--card-bg);box-shadow:var(--shadow);border-radius:8px;flex-direction:column;margin-bottom:8px;padding:6px 4px;display:flex}.history-header{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.history-date{color:var(--text-secondary);font-size:12px}.history-type{background-color:var(--bg-color);border-radius:4px;padding:2px 8px;font-size:12px}.history-teams{justify-content:space-between;align-items:center;display:flex}.history-team{text-align:center;flex:1}.history-team-name{font-size:12px;font-weight:500}.history-score{font-size:24px;font-weight:700}.history-vs{color:var(--text-secondary);padding:0 8px;font-weight:500}.player-select{grid-template-columns:repeat(4,1fr);gap:8px;margin:16px 0;display:grid}.player-option{border:2px solid var(--border-color);text-align:center;cursor:pointer;background-color:var(--card-bg);border-radius:8px;padding:6px 4px;transition:all .2s}.player-option:hover{border-color:var(--primary-color)}.player-option.selected{border-color:var(--primary-color);background-color:#1890ff1a}.theme-toggle{background-color:var(--card-bg);width:40px;height:40px;color:var(--text-color);cursor:pointer;box-shadow:var(--shadow);border:none;border-radius:50%;justify-content:center;align-items:center;font-size:20px;display:flex}.empty-state{text-align:center;color:var(--text-secondary);padding:40px 20px}.empty-icon{margin-bottom:16px;font-size:48px}.modal-overlay{z-index:1000;background-color:#00000080;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal{background-color:var(--card-bg);border-radius:12px;width:100%;max-width:400px;max-height:80vh;padding:20px;overflow-y:auto}.modal-title{margin-bottom:16px;font-size:18px;font-weight:600}.modal-body{color:var(--text-color);line-height:1.5}.modal-content{background-color:var(--card-bg);border-radius:12px;width:100%;max-width:400px;max-height:80vh;padding:20px;overflow-y:auto}.modal-actions{gap:12px;margin-top:20px;display:flex}.modal-actions .btn{flex:1}.stats-grid{grid-template-columns:repeat(4,1fr);gap:12px;display:grid}.stat-card{background-color:var(--bg-color);text-align:center;border-radius:8px;padding:16px}.stat-value{color:var(--primary-color);font-size:28px;font-weight:700}.stat-label{color:var(--text-secondary);margin-top:4px;font-size:12px}.h2h-display{background-color:var(--bg-color);border-radius:8px;justify-content:space-around;align-items:center;margin:12px 0;padding:16px;display:flex}.h2h-player{text-align:center}.h2h-score{font-size:32px;font-weight:700}.h2h-vs{color:var(--text-secondary);font-size:12px}@media (width<=360px){.score-number{font-size:56px}.big-btn{min-height:70px;padding:20px;font-size:20px}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:.3s ease-out fadeIn}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.winner-animation{animation:.5s ease-in-out 3 pulse}