*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}:root{--green-dark: #1a5c2e;--green-mid: #2d8a4e;--green-light: #4ade80;--yellow: #facc15;--white: #ffffff;--gray-100: #f5f5f5;--gray-200: #e5e5e5;--gray-300: #d4d4d4;--gray-600: #525252;--gray-800: #262626;--gray-900: #171717}html,body{height:100%;overflow:hidden}body{font-family:Plus Jakarta Sans,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--green-dark);color:var(--white);-webkit-font-smoothing:antialiased}#root{height:100%;display:flex;flex-direction:column}.app{height:100%;display:flex;flex-direction:column;max-width:430px;margin:0 auto;width:100%;position:relative}.app:before{content:"";display:block;padding-top:env(safe-area-inset-top,0px)}.join-screen{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 24px;gap:32px}.tennis-ball-icon{font-size:64px;line-height:1;animation:bounce 2s ease-in-out infinite}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}.join-title{text-align:center}.join-title h1{font-size:36px;font-weight:800;letter-spacing:-1px;line-height:1.1;color:var(--white)}.join-title p{margin-top:8px;font-size:16px;color:#ffffffa6;font-weight:400}.join-form{width:100%;display:flex;flex-direction:column;gap:12px}.name-input{width:100%;padding:18px 20px;font-size:18px;font-family:inherit;font-weight:600;background:#ffffff1a;border:2px solid rgba(255,255,255,.2);border-radius:16px;color:var(--white);text-align:center;letter-spacing:.5px;transition:all .2s ease;outline:none}.name-input::placeholder{color:#fff6;font-weight:400}.name-input:focus{border-color:var(--green-light);background:#ffffff26}.join-btn{width:100%;padding:18px;font-size:17px;font-family:inherit;font-weight:700;background:var(--yellow);color:var(--gray-900);border:none;border-radius:16px;cursor:pointer;letter-spacing:.3px;transition:transform .1s ease,box-shadow .2s ease;box-shadow:0 4px 20px #facc154d}.join-btn:active{transform:scale(.97)}.join-btn:disabled{opacity:.5;cursor:not-allowed}.player-count{text-align:center;font-size:14px;color:#ffffff80}.waiting-screen{flex:1;display:flex;flex-direction:column;padding:40px 24px;gap:24px}.waiting-header{text-align:center}.waiting-header h2{font-size:28px;font-weight:800;color:var(--white)}.waiting-header p{margin-top:6px;font-size:15px;color:#fff9}.players-list{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:8px;padding:4px 0}.player-chip{display:flex;align-items:center;gap:12px;padding:12px 16px;background:#ffffff14;border-radius:12px;font-size:15px;font-weight:600;animation:slideIn .3s ease}@keyframes slideIn{0%{opacity:0;transform:translate(-10px)}to{opacity:1;transform:translate(0)}}.player-chip .avatar{width:36px;height:36px;border-radius:50%;background:var(--green-mid);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;text-transform:uppercase;flex-shrink:0}.waiting-actions{display:flex;flex-direction:column;gap:10px}.shuffle-btn{width:100%;padding:16px;font-size:16px;font-family:inherit;font-weight:700;background:var(--green-mid);color:var(--white);border:none;border-radius:14px;cursor:pointer;transition:transform .1s ease}.shuffle-btn:active{transform:scale(.97)}.clear-btn{width:100%;padding:14px;font-size:15px;font-family:inherit;font-weight:600;background:transparent;color:#ffffff80;border:1px solid rgba(255,255,255,.2);border-radius:14px;cursor:pointer;transition:all .2s ease}.clear-btn:active{background:#ffffff1a}.courts-screen{flex:1;display:flex;flex-direction:column;padding:24px 16px;gap:16px;overflow-y:auto}.courts-header{display:flex;align-items:center;justify-content:space-between}.courts-header h2{font-size:22px;font-weight:800}.courts-header .subtitle{font-size:13px;color:#ffffff80}.court-card{background:#ffffff1a;border-radius:20px;padding:20px;animation:fadeUp .4s ease}@keyframes fadeUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.court-label{display:flex;align-items:center;gap:8px;margin-bottom:16px}.court-number{font-size:13px;font-weight:800;color:var(--yellow);text-transform:uppercase;letter-spacing:1px}.court-name{font-size:18px;font-weight:700;color:var(--white)}.team-row{display:flex;align-items:center;gap:10px;margin-bottom:10px}.team-row:last-child{margin-bottom:0}.team-label{font-size:11px;font-weight:700;color:var(--green-light);text-transform:uppercase;letter-spacing:.8px;width:42px;flex-shrink:0}.players-pair{display:flex;gap:8px;flex:1}.player-tag{padding:8px 14px;background:#ffffff1f;border-radius:10px;font-size:14px;font-weight:600;color:var(--white)}.net-divider{text-align:center;padding:4px 0;font-size:18px;color:#ffffff40;letter-spacing:4px;margin:4px 0}.back-btn{display:flex;align-items:center;gap:8px;padding:12px 16px;font-size:14px;font-family:inherit;font-weight:600;background:#ffffff1a;color:var(--white);border:none;border-radius:12px;cursor:pointer;transition:background .2s ease;margin-top:auto}.back-btn:active{background:#fff3}.shuffle-animation .court-card{animation:shuffleIn .5s ease forwards}@keyframes shuffleIn{0%{opacity:0;transform:scale(.9) rotateX(20deg)}to{opacity:1;transform:scale(1) rotateX(0)}}::-webkit-scrollbar{width:0}