.sudoku-battle-shell{grid-template-columns:minmax(220px,280px) minmax(420px,620px) minmax(220px,280px);justify-content:center;align-items:start;gap:14px;width:100%;padding:12px;display:grid}.sudoku-battle-panel,.sudoku-battle-board{color:#0f172a;background:#f8fafcf0;border:1px solid #ffffff2e;border-radius:8px;box-shadow:0 16px 36px #0f172a33}.sudoku-battle-panel{gap:12px;padding:16px;display:grid}.sudoku-battle-board{gap:12px;min-width:0;padding:14px;display:grid}.sudoku-battle-kicker,.sudoku-battle-board-header p{color:#0f766e;text-transform:uppercase;margin:0;font-size:.76rem;font-weight:800}.sudoku-battle-panel h1,.sudoku-battle-panel h2,.sudoku-battle-board-header h2{color:#0f172a;text-align:left;margin:0;font-size:1.35rem;line-height:1.2}.sudoku-battle-summary,.sudoku-battle-auth span,.sudoku-battle-status,.sudoku-battle-message{color:#475569;margin:0;font-size:.9rem;line-height:1.45}.sudoku-battle-auth{background:#ecfdf5;border-radius:7px;gap:8px;padding:12px;display:grid}.sudoku-battle-auth strong{color:#064e3b}.sudoku-battle-auth div{flex-wrap:wrap;gap:8px;display:flex}.sudoku-battle-auth a,.sudoku-battle-matchmaking button{color:#fff;background:#0f766e;border:0;border-radius:6px;justify-content:center;align-items:center;min-height:38px;padding:8px 12px;font-size:.88rem;font-weight:800;text-decoration:none;display:inline-flex}.sudoku-battle-auth a+a{color:#0f766e;background:#fff;border:1px solid #99f6e4}.sudoku-battle-matchmaking{gap:8px;display:grid}.sudoku-battle-matchmaking label{color:#334155;text-transform:uppercase;font-size:.78rem;font-weight:800}.sudoku-battle-matchmaking select{color:#0f172a;background:#fff;border:1px solid #cbd5e1;border-radius:6px;min-height:40px}.sudoku-battle-board-header{justify-content:space-between;align-items:center;gap:10px;display:flex}.sudoku-battle-timer{color:#fff;background:#0f172a;border-radius:7px;justify-content:center;align-items:center;min-width:58px;min-height:42px;font-size:1.2rem;font-weight:900;display:inline-flex}.sudoku-battle-grid{aspect-ratio:1;background:#0f172a;border:3px solid #0f172a;grid-template-columns:repeat(9,minmax(0,1fr));justify-self:center;width:min(100%,560px);display:grid}.sudoku-battle-cell{color:#0f172a;text-align:center;background:#fff;border:1px solid #94a3b8;border-radius:0;width:100%;min-width:0;font-size:1.55rem;font-weight:800;line-height:1}.sudoku-battle-cell:nth-child(3n){border-right-color:#0f172a}.sudoku-battle-cell:nth-child(n+19):nth-child(-n+27),.sudoku-battle-cell:nth-child(n+46):nth-child(-n+54){border-bottom-color:#0f172a}.sudoku-battle-cell.is-clue{color:#334155;background:#e2e8f0}.sudoku-battle-cell.is-player-one:not(.is-clue){color:#1e3a8a;background:#dbeafe}.sudoku-battle-cell.is-player-two:not(.is-clue){color:#14532d;background:#dcfce7}.sudoku-battle-cell:disabled{opacity:1}.sudoku-battle-cell:not(:disabled):focus{z-index:1;outline:3px solid #14b8a6}.sudoku-battle-cell.is-pending{background:#fef3c7}.sudoku-battle-scoreboard{gap:8px;display:grid}.sudoku-battle-player{background:#fff;border:1px solid #cbd5e1;border-radius:7px;gap:5px;padding:10px;display:grid}.sudoku-battle-player.is-active{background:#ecfdf5;border-color:#0f766e}.sudoku-battle-player span{color:#334155;font-size:.86rem;font-weight:800}.sudoku-battle-player strong{color:#0f172a;font-size:1.35rem}.sudoku-battle-result{color:#713f12;background:#fef3c7;border-radius:7px;padding:12px;font-weight:800}.sudoku-battle-result[hidden]{display:none}@media (width<=1100px){.sudoku-battle-shell{grid-template-columns:minmax(240px,.8fr) minmax(0,1.2fr)}.sudoku-battle-panel:last-child{grid-column:1/-1}}@media (width<=760px){.sudoku-battle-shell{grid-template-columns:1fr;padding:8px}.sudoku-battle-board{padding:10px}.sudoku-battle-grid{width:min(100%,100vw - 40px)}.sudoku-battle-cell{font-size:1.2rem}}