.mahjong-game{-webkit-user-select:none;user-select:none;gap:12px;min-width:0;display:grid}.mahjong-loading{min-height:360px;color:var(--muted);place-items:center;font-weight:800;display:grid}.mahjong-toolbar{border:1px solid var(--line);background:#ffffffeb;border-radius:8px;justify-content:space-between;align-items:center;gap:12px;padding:10px 12px;display:flex}.mahjong-status{font-variant-numeric:tabular-nums;align-items:center;gap:12px;min-width:0;font-size:.82rem;display:flex}.mahjong-status strong{color:#176b4f}.mahjong-status span{color:var(--muted);white-space:nowrap;font-weight:800}.mahjong-actions{justify-content:flex-end}.mahjong-actions button{min-height:38px}.mahjong-board{aspect-ratio:18.7/7.9;touch-action:manipulation;-webkit-touch-callout:none;background-color:#23705a;background-image:repeating-linear-gradient(115deg,#ffffff06 0 1px,#0000 1px 6px);border:1px solid #214f41;border-radius:8px;width:100%;max-width:1120px;margin-inline:auto;position:relative;overflow:hidden;box-shadow:inset 0 0 0 4px #ffffff09,0 14px 32px #16413421}.mahjong-board:after{content:"";pointer-events:none;border:1px solid #f2d79238;border-radius:4px;position:absolute;inset:6px}.mahjong-tile{z-index:var(--mahjong-z);top:var(--mahjong-top);left:var(--mahjong-left);color:#183b33;cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation;background:#fffdf3;border:1px solid #b9a46f;border-radius:6px;place-items:center;width:5.34759%;height:16.6456%;padding:0;font-family:Georgia,Noto Serif CJK SC,Songti SC,serif;transition:filter .14s,transform .14s,box-shadow .14s;display:grid;position:absolute;overflow:visible;box-shadow:1px 2px #c3aa6c,2px 3px #8f7748,3px 5px 8px #08271e47}.mahjong-tile:before{content:"";pointer-events:none;border:1px solid #7d663733;border-radius:3px;position:absolute;inset:5%}.mahjong-tile-face{z-index:1;place-items:center;line-height:.9;display:grid;position:relative}.mahjong-tile-face strong{font-size:clamp(.56rem,2.1vw,1.55rem);font-weight:900}.mahjong-tile-face small{min-height:.65em;margin-top:3px;font-size:clamp(.36rem,1vw,.7rem);font-weight:900}.mahjong-tile.accent-red{color:#aa2535}.mahjong-tile.accent-green{color:#16704e}.mahjong-tile.accent-blue{color:#245b91}.mahjong-tile.is-blocked{filter:brightness(.84)saturate(.62);cursor:not-allowed}.mahjong-tile.is-selected{z-index:calc(var(--mahjong-z) + 500);transform:translateY(-3px);box-shadow:0 0 0 3px #ffd45f,2px 4px #8f7748,4px 8px 12px #08271e57}.mahjong-tile.is-hinted{animation:.72s ease-in-out infinite alternate mahjongHint}@keyframes mahjongHint{0%{box-shadow:0 0 0 2px #ffd45f73,2px 3px #8f7748}to{transform:translateY(-2px);box-shadow:0 0 0 4px #ffd45f,2px 4px #8f7748,4px 8px 12px #08271e57}}.mahjong-message{min-height:22px;color:var(--muted);text-align:center;margin:-4px 0;font-size:.85rem;font-weight:750}.mahjong-controls{border:1px solid var(--line);background:#fff;border-radius:8px;grid-template-columns:minmax(320px,.9fr) minmax(420px,1.3fr);align-items:end;gap:14px;padding:12px;display:grid}.mahjong-number{gap:5px;display:grid}.mahjong-number>span:first-child{color:var(--muted);font-size:.74rem;font-weight:850}.mahjong-number>span:last-child{grid-template-columns:minmax(0,1fr) auto auto;gap:6px;display:grid}.mahjong-number input{width:100%;min-width:0;min-height:38px;color:var(--text);font:inherit;font-variant-numeric:tabular-nums;border:1px solid #c9c0b4;border-radius:6px;padding:0 9px}.mahjong-stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;display:grid}.mahjong-stats div{text-align:center;gap:2px;min-width:0;display:grid}.mahjong-stats strong{font-variant-numeric:tabular-nums;font-size:.95rem}.mahjong-stats span{overflow-wrap:anywhere;color:var(--muted);font-size:.67rem;font-weight:800}.mahjong-seo{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:24px;display:grid}.mahjong-seo section{min-width:0}.mahjong-seo h2{margin:0 0 9px;font-size:1.15rem}.mahjong-seo ul{color:var(--muted);margin:0;padding-left:1.2rem;line-height:1.65}.mahjong-faq{grid-column:1/-1;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;display:grid}.mahjong-faq>h2{grid-column:1/-1}.mahjong-faq div{min-width:0}.mahjong-faq h3{margin:0 0 5px;font-size:.96rem}.mahjong-faq p{color:var(--muted);margin:0;line-height:1.55}@media (hover:hover){.mahjong-tile:not(.is-blocked):hover{z-index:calc(var(--mahjong-z) + 400);transform:translateY(-2px);box-shadow:1px 2px #c3aa6c,2px 4px #8f7748,4px 8px 12px #08271e57}}@media (max-width:850px){.mahjong-toolbar{flex-direction:column;align-items:stretch}.mahjong-status{justify-content:space-between}.mahjong-actions{grid-template-columns:repeat(4,minmax(0,1fr)) auto;width:100%;display:grid}.mahjong-actions button{min-width:0;padding-inline:7px}.mahjong-controls{grid-template-columns:1fr}}@media (max-width:560px){.mahjong-game{gap:9px}.mahjong-toolbar{padding:8px}.mahjong-status{gap:6px;font-size:.72rem}.mahjong-actions{grid-template-columns:repeat(4,minmax(0,1fr)) auto}.mahjong-actions button{min-height:36px;padding-inline:3px;font-size:.7rem}.mahjong-board{aspect-ratio:6.9/18.7;border-radius:5px;width:100%;margin-inline:auto}.mahjong-board:after{inset:3px}.mahjong-tile{top:var(--mahjong-portrait-top);left:var(--mahjong-portrait-left);border-radius:4px;width:14.4928%;height:7.03209%;box-shadow:1px 1px #c3aa6c,2px 2px #8f7748,2px 3px 5px #08271e42}.mahjong-tile:before{border-radius:2px}.mahjong-tile-face strong{font-size:clamp(.9rem,5.5vw,1.35rem)}.mahjong-tile-face small{margin-top:2px;font-size:clamp(.45rem,2.5vw,.65rem)}.mahjong-message{font-size:.78rem}.mahjong-controls{gap:10px;padding:9px}.mahjong-number>span:last-child{grid-template-columns:minmax(0,1fr) auto}.mahjong-number>span:last-child button:last-child{grid-column:1/-1}.mahjong-stats{gap:3px}.mahjong-stats span{font-size:.6rem}.mahjong-seo,.mahjong-faq{grid-template-columns:1fr}.mahjong-faq>h2{grid-column:auto}}@media (prefers-reduced-motion:reduce){.mahjong-tile{transition:none}.mahjong-tile.is-hinted{animation:none;box-shadow:0 0 0 3px #ffd45f,2px 3px #8f7748}}