/**
 * @license
 * SPDX-License-Identifier: Apache-2.0
 */:root{--board-bg: #f3d19c;--line-color: #6b4b2b;--player-color: #c0392b;--player-color-light: #e74c3c;--enemy-color: #2c3e50;--enemy-color-light: #34495e;--valid-move-color: #2ecc71;--dangerous-move-color: #e74c3c;--text-dark: #333;--text-light: #fff;--bg-light: #f4f4f4}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;display:flex;justify-content:center;align-items:center;min-height:100vh;background-color:var(--bg-light);color:var(--text-dark);margin:0;padding:1rem;box-sizing:border-box}#game-container{display:flex;flex-wrap:wrap;gap:1.5rem;justify-content:center;align-items:flex-start;max-width:1100px}#ui-panel{background:var(--text-light);padding:1.2rem;border-radius:12px;box-shadow:0 6px 12px #0000001a;text-align:center;width:240px;flex-shrink:0}#ui-panel h1{font-family:Noto Sans SC,sans-serif;margin:0;color:var(--player-color);font-size:2.2rem}#ui-panel h2{margin:0 0 1rem;font-weight:400;font-size:1.1rem;color:#666}#ui-panel p{font-size:.9rem;color:#555;margin-bottom:1.2rem}.stats{display:flex;justify-content:space-around;font-size:1.3rem;font-weight:700}#board-container{position:relative;flex-grow:1;display:flex;justify-content:center}#board{width:64vmin;height:72vmin;max-width:640px;max-height:720px;background-color:var(--board-bg);border:3px solid var(--line-color);box-shadow:0 8px 16px #00000026;position:relative;background-image:repeating-linear-gradient(to right,var(--line-color) 0 1px,transparent 1px 100%),repeating-linear-gradient(to bottom,var(--line-color) 0 1px,transparent 1px 100%);background-size:12.5% 11.1111%}@keyframes spawn-animation{0%{opacity:0;transform:translate(-50%,-50%) scale(.5)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}@keyframes capture-animation{0%{opacity:1;transform:translate(-50%,-50%) scale(1)}to{opacity:0;transform:translate(-50%,-50%) scale(.3);visibility:hidden}}.piece{position:absolute;width:11.25%;height:10%;border-radius:50%;display:flex;justify-content:center;align-items:center;font-family:Noto Sans SC,sans-serif;font-size:clamp(2vmin,4vmin,32px);font-weight:700;line-height:1;box-shadow:0 3px 6px #0003,inset 0 1px 2px #fff3;transition:top .35s ease-in-out,left .35s ease-in-out,transform .3s ease,box-shadow .3s ease;cursor:pointer;z-index:10}.piece.spawning{animation:spawn-animation .3s ease-out}.piece.captured{animation:capture-animation .3s ease-in forwards;pointer-events:none;z-index:9}.piece.moving{transform:translate(-50%,-50%) scale(1.2);box-shadow:0 8px 20px #00000059;z-index:20}.piece.player{background-color:var(--player-color);color:var(--text-light);border:2px solid rgba(0,0,0,.2)}.piece.enemy{background-color:var(--enemy-color);color:var(--text-light);border:2px solid rgba(0,0,0,.2)}.piece.selected{box-shadow:0 0 12px 4px var(--player-color-light);z-index:11}.piece.suicide-capture{outline:4px solid var(--dangerous-move-color);outline-offset:2px}.move-indicator{position:absolute;width:5%;height:4.44%;border-radius:50%;opacity:.8;cursor:pointer;transition:transform .1s ease,opacity .2s;z-index:5;transform:translate(-50%,-50%)}.move-indicator:hover{transform:translate(-50%,-50%) scale(1.3);opacity:1}.move-indicator.valid{background-color:var(--valid-move-color)}.move-indicator.dangerous{background-color:var(--dangerous-move-color)}#game-over-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background-color:#000000bf;display:flex;justify-content:center;align-items:center;color:var(--text-light);text-align:center;z-index:100;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.modal-content{background:var(--enemy-color);padding:2rem 3rem;border-radius:10px;border:2px solid var(--player-color)}.modal-content h2{color:var(--text-light);margin:0 0 1rem}#restart-button{padding:.8rem 1.5rem;font-size:1.1rem;font-weight:700;color:var(--text-light);background-color:var(--player-color);border:none;border-radius:5px;cursor:pointer;margin-top:1rem;transition:background-color .2s}#restart-button:hover{background-color:var(--player-color-light)}.hidden{display:none!important}@media (max-width: 900px){#game-container{flex-direction:column;align-items:center}#board-container{order:-1}#board{width:80vmin;height:90vmin}#ui-panel{width:90%;max-width:540px}}