*{box-sizing:border-box}:root{--font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--radius: 12px;--accent: #6366f1;--accent-hover: #4f46e5;--accent-text: #ffffff;--win: #4ade80;--lose: #f87171}:root[data-theme=light]{--bg: #f3f5fa;--bg-gradient: radial-gradient(1200px 600px at 50% -10%, #e4e9ff 0%, #f3f5fa 60%);--panel: #ffffff;--panel-border: #dde2ee;--text: #1d2433;--text-subtle: #6b7280;--input-bg: #f4f6fb;--shadow: 0 10px 30px rgba(30, 41, 80, .08)}:root[data-theme=dark]{--bg: #0b0e17;--bg-gradient: radial-gradient(1200px 600px at 50% -10%, #1a2240 0%, #0b0e17 60%);--panel: #141927;--panel-border: #262e44;--text: #e6e9f2;--text-subtle: #8b93a7;--input-bg: #0f1422;--shadow: 0 10px 30px rgba(0, 0, 0, .45)}html,body,#root{height:100%;margin:0}body{font-family:var(--font);background:var(--bg);background-image:var(--bg-gradient);background-attachment:fixed;color:var(--text);transition:background-color .25s ease,color .25s 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h2{font-size:1.4rem}.hint{color:var(--text-subtle);font-size:.9rem;margin:0;line-height:1.6}.player-list{list-style:none;margin:0;padding:0;width:100%;display:flex;flex-direction:column;gap:8px}.player-list li{display:flex;justify-content:space-between;background:var(--input-bg);border:1px solid var(--panel-border);border-radius:10px;padding:10px 14px;font-weight:600}.ready{color:var(--text-subtle);font-weight:600}.ready.yes{color:var(--win)}.game-view{flex:1;display:flex;align-items:flex-start;justify-content:center;gap:28px;padding:8px 20px 28px;flex-wrap:wrap}.player-area{display:flex;flex-direction:column;align-items:center;gap:8px}.board-wrap{position:relative}.player-canvas canvas,.opponent-canvas 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