:root,[data-theme=traditional]{--app-bg: #2d1810;--board-bg: #DEB887;--board-line: #8B4513;--panel-bg: #3d2518;--panel-header-bg: #2d1810;--piece-font: "KaiTi", "STKaiti", "BiauKai", serif;--piece-red-outer: #f5e0b5;--piece-red-inner: #f0d090;--piece-red-border: #8B1A1A;--piece-red-text: #8B0000;--piece-black-outer: #2a2a2a;--piece-black-inner: #1a1a1a;--piece-black-border: #555;--piece-black-text: #E8D5A0;--red-color: #CC2200;--black-color: #D4AF37;--text-main: #F5DEB3;--text-muted: #A0906A;--highlight-bg: rgba(255, 215, 0, .2);--hover-bg: rgba(255, 255, 255, .05);--btn-primary: #8B1A1A;--btn-secondary: rgba(255, 255, 255, .08);--btn-danger: #6B2222;--accent: #D4AF37;--accent-light: rgba(212, 175, 55, .15)}[data-theme=modern]{--app-bg: #F5F0E8;--board-bg: #F0D9B5;--board-line: #B58863;--panel-bg: #FFFFFF;--panel-header-bg: #F0F0F0;--piece-font: "Noto Sans TC", "PingFang TC", sans-serif;--piece-red-outer: #E53935;--piece-red-inner: #EF5350;--piece-red-border: #B71C1C;--piece-red-text: #FFFFFF;--piece-black-outer: #37474F;--piece-black-inner: #455A64;--piece-black-border: #263238;--piece-black-text: #FFFFFF;--red-color: #D32F2F;--black-color: #37474F;--text-main: #212121;--text-muted: #757575;--highlight-bg: rgba(33, 150, 243, .12);--hover-bg: rgba(0, 0, 0, .04);--btn-primary: #D32F2F;--btn-secondary: #F5F5F5;--btn-danger: #C62828;--accent: #1565C0;--accent-light: rgba(21, 101, 192, .12)}*,*:before,*:after{box-sizing:border-box}body{margin:0;background:var(--app-bg);color:var(--text-main);font-family:Noto Sans TC,Microsoft JhengHei,sans-serif;transition:background .3s,color .3s}#app{min-height:100vh;display:flex;flex-direction:column}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#8080804d;border-radius:2px}@keyframes thinking-pulse{0%,to{opacity:1}50%{opacity:.5}}.thinking{animation:thinking-pulse 1.2s 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solid var(--btn-secondary);border-radius:20px;background:var(--btn-secondary);color:var(--text-main);cursor:pointer;font-size:12px;font-family:var(--piece-font);transition:all .15s}.theme-btn.active[data-v-77b15f76]{border-color:var(--accent);background:var(--accent-light);color:var(--accent)}@media (max-width: 900px){.game-layout[data-v-77b15f76]{flex-direction:column;align-items:center;padding:8px;gap:8px}.sidebar-left[data-v-77b15f76],.sidebar-right[data-v-77b15f76]{max-width:100%;width:100%;min-width:unset;flex-direction:row;flex-wrap:wrap;padding-top:0}.sidebar-left[data-v-77b15f76]{order:3}.sidebar-right[data-v-77b15f76]{order:2}.board-area[data-v-77b15f76]{order:1;width:100%}}