:root{font-family:Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;line-height:1.5;font-weight:400;color:#1f2937;background:#f7f9fa;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}html,body,#root{min-width:320px;min-height:100vh}body{margin:0}button,input,textarea,select{font:inherit}#root{min-height:100vh}.home-page{min-height:100vh;background:#f7f9fa;color:#213f39;letter-spacing:0}.home-page a{color:inherit;text-decoration:none}.home-page a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #75b8a8;outline-offset:4px}.home-header{display:flex;justify-content:space-between;align-items:center;min-height:72px;padding:16px max(24px,calc((100vw - 960px)/2));background:#fff;border-bottom:1px solid #e4ebe8;gap:20px}.home-brand{display:flex;align-items:center;gap:9px;font-size:19px;font-weight:750}.home-brand svg{color:#238575}.home-textbooks{display:flex;align-items:center;gap:7px;font-size:13px;color:#5b756b!important;min-height:40px}.home-content{max-width:960px;margin:auto;padding:34px 24px 20px}.home-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:28px}.home-heading h1{font-size:26px;margin:0;line-height:1.3}.home-heading p{font-size:13px;color:#81918a;margin:7px 0 0}.home-search input{width:185px;max-width:100%;height:38px;border:1px solid #dfe7e3;background:#fff;border-radius:5px;padding:8px 11px;font-size:13px;color:#355449}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.home-category{margin-bottom:23px}.home-category h2{font-size:12px;font-weight:600;color:#829189;margin:0 0 9px}.home-game-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.home-game{min-height:111px;display:flex;align-items:center;gap:14px;padding:17px 16px;background:#fff;border:1px solid #e0e8e4;border-radius:6px;transition:border-color .15s,background-color .15s}.home-game:hover{border-color:#98b8aa;background:#fbfdfc}.home-game-icon{height:47px;width:47px;flex-shrink:0;display:grid;place-items:center;border-radius:6px;background:#e2eee9;color:#408775}.home-game--flag .home-game-icon{background:#e5edf8;color:#5475ae}.home-game--pointer .home-game-icon{background:#f4e6ed;color:#b47793}.home-game--hand .home-game-icon{background:#f1eddd;color:#a48a46}.home-game-copy{display:grid;gap:5px;flex:1;min-width:0}.home-game-copy strong{font-size:15px;overflow-wrap:anywhere}.home-game-copy>span{font-size:12px;color:#7b8b82;line-height:1.5;overflow-wrap:anywhere}.home-game-copy small{font-size:10px;color:#a0aca5}.home-game-arrow{color:#9daea3;flex-shrink:0}.home-resources{display:flex;align-items:center;gap:20px;border-top:1px solid #e1e9e4;padding:17px 0;font-size:12px}.home-resources>span{color:#88988e}.home-resources a{display:flex;align-items:center;gap:8px;min-height:36px;color:#457f68;flex-wrap:wrap}.home-resources small{font-size:11px;color:#9ca99f}.home-footer{max-width:960px;display:flex;justify-content:space-between;margin:0 auto;padding:14px 24px 24px;color:#a2ada6;font-size:11px}.home-empty{padding:30px 0;text-align:center;color:#799083}.home-empty button{background:#fff;border:1px solid #c9dcd0;padding:8px 15px;border-radius:4px;cursor:pointer}.page-loading,.page-failure{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:24px;background:#f5f8f8;color:#527568}.page-failure h1{font-size:22px}.page-failure button{display:flex;align-items:center;gap:6px;border:1px solid #c8d9d1;border-radius:5px;background:#fff;padding:10px 16px;color:#355d4d;cursor:pointer}.game-view{min-height:100vh;background:#111}.game-frame-wrapper{position:relative;width:100%;min-height:100vh}.game-frame{width:100%;height:100vh;height:100dvh;border:0;display:block}.game-toolbar{position:fixed;bottom:12px;right:12px;z-index:20;display:flex;gap:8px}.game-action-button{display:flex;align-items:center;justify-content:center;gap:6px;min-height:38px;border:1px solid #ffffff24;border-radius:5px;padding:8px 11px;color:#fff;font-size:12px;background:#111e;text-decoration:none;cursor:pointer}.game-loading-overlay{position:absolute;inset:0;z-index:10;display:grid;place-items:center;padding:24px;background:#111;color:#fff}.game-loading-card{text-align:center;max-width:320px}.game-loading-spinner{width:40px;height:40px;margin:0 auto 18px;border-radius:50%;border:3px solid #ffffff28;border-top-color:#63d8b6;animation:game-loading-spin .9s linear infinite}.game-loading-title{font-size:17px;margin:0}.game-loading-text{font-size:13px;color:#fff9}.retry-button{display:inline-flex;align-items:center;gap:7px;border:0;border-radius:5px;padding:10px 16px;background:#8bf0d1;color:#174b3a;cursor:pointer}@keyframes game-loading-spin{to{transform:rotate(360deg)}}@media(max-width:640px){.home-header{min-height:62px;padding:12px 18px}.home-content{padding:25px 18px 12px}.home-heading{gap:12px;align-items:flex-start;margin-bottom:24px}.home-heading h1{font-size:22px}.home-search input{width:124px;font-size:12px}.home-game-list{grid-template-columns:minmax(0,1fr)}.home-game{min-height:103px}.home-resources{gap:13px}.home-resources small{display:none}.home-footer{padding:12px 18px 22px}}@media(prefers-reduced-motion:reduce){.home-game{transition:none}.game-loading-spinner{animation:none}}