:root{--board-surface: linear-gradient(135deg, rgba(255, 255, 255, .65), rgba(255, 255, 255, 0)), #e8dcc3;--board-border: 1px solid #c3b292;--board-radius: clamp(18px, 3vw, 30px);--board-shadow: 0 18px 50px rgba(70, 57, 35, .12);--board-line-color: rgba(75, 65, 49, .45);--board-line-width: .7;--board-piece-color: #24231f;--board-piece-font: "STSong", "SimSun", serif;--board-piece-background: #f8edcf;--board-piece-border: 3px solid #5f574b;--board-piece-radius: 50%;--board-piece-shadow: 0 5px 11px rgba(60, 48, 30, .22);--board-covered-color: #6a604f;--board-covered-background: repeating-linear-gradient(45deg, #ded0af 0, #ded0af 6px, #d3c29c 6px, #d3c29c 12px);--board-red-color: #a93631;--board-red-border: #d94a43;--board-blue-color: #255cb8;--board-blue-border: #3978e8;--board-black-color: #24231f;--board-black-border: #5f574b;--board-selected-outline: 5px solid rgba(79, 125, 74, .36);--board-selected-outline-offset: 3px;--board-selected-lift: -2px;--board-selected-scale: 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small,.connection-state{display:none}.lobby-actions{grid-template-columns:1fr}.large-button{min-height:64px}.game-heading{align-items:center}.game-heading .eyebrow{margin-bottom:5px}.room-chip{min-width:100px}.game-sidebar{grid-template-columns:1fr}.record-panel{grid-column:auto}.board-node{width:48px;height:48px}.invite-actions{grid-template-columns:1fr}.game-actions{margin-top:6px;padding:10px;background:#fffdf7f5;box-shadow:0 12px 30px #24231f29;backdrop-filter:blur(12px)}.multiplayer-status{padding:10px}.player-roster{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}.player-slot{padding:6px 4px}.turn-summary{gap:8px}.multiplayer-board .board-node{border-width:2px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}