:root{--ink: #222;--sub: #777;--line: #bbb;--bg: #f4f4f4;--accent: #e8590c;--card-w: 46px;--card-h: 66px}*{box-sizing:border-box}html,body{height:100%}body{margin:0;background:#fff;color:var(--ink);font-family:-apple-system,system-ui,Hiragino Sans,Noto Sans JP,sans-serif;-webkit-tap-highlight-color:transparent}#root{max-width:430px;min-height:100dvh;margin:0 auto}button{font:inherit;color:inherit}.btn{min-height:44px;width:100%;padding:0 8px;border:1.5px solid var(--ink);border-radius:8px;background:#fff;font-size:14px;font-weight:600}.btn--primary{background:var(--ink);color:#fff}.btn--off,.btn:disabled{border-color:var(--line);background:#eee;color:#aaa}.badge{display:inline-block;margin-left:4px;padding:0 4px;border:1.5px solid var(--accent);border-radius:4px;color:var(--accent);font-size:10px;font-weight:700}.turnmark{outline:2px dashed var(--ink);outline-offset:3px;border-radius:6px}.card{display:flex;align-items:center;justify-content:center;width:var(--card-w);height:var(--card-h);border:1.5px solid var(--ink);border-radius:5px;background:#fff;font-size:15px;font-weight:700;line-height:1}.card--big{width:58px;height:82px;font-size:19px}.stack{position:relative;width:34px;height:46px;margin:3px auto;border:1.5px solid var(--ink);border-radius:4px;background:repeating-linear-gradient(45deg,#ddd 0,#ddd 4px,#fff 4px,#fff 8px)}.stack__count{position:absolute;right:-14px;bottom:-6px;padding:0 5px;border:1px solid var(--ink);border-radius:10px;background:#fff;font-size:10px}.home{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;padding:16px}.home__title{margin:0 0 8px;padding:10px 22px;border:3px solid var(--ink);font-size:40px;font-weight:900;letter-spacing:4px}.home__button{width:220px}.game{position:relative;display:flex;flex-direction:column;height:100dvh;max-height:100dvh;background:var(--bg);overflow:hidden}.topbar{display:flex;align-items:center;justify-content:space-between;height:44px;padding:0 4px 0 0;border-bottom:1px solid var(--line);background:#fff;font-size:12px}.topbar span{padding-right:12px}.topbar__menu{width:44px;height:44px;border:0;background:none;font-size:18px}.table{position:relative;flex:1;min-height:0;display:grid;grid-template-columns:1fr auto 1fr;grid-template-rows:auto 1fr auto;align-items:center;padding:8px 8px 0}.seat{font-size:11px;text-align:center}.seat__name{font-weight:600}.seat__dealer{margin-left:4px;color:var(--sub);font-size:10px;font-weight:400}.seat--top{grid-column:2;grid-row:1;justify-self:center}.seat--left{grid-column:1;grid-row:2;justify-self:start}.seat--right{grid-column:3;grid-row:2;justify-self:end}.center{grid-column:2;grid-row:2;text-align:center;min-width:150px}.pile{display:flex;gap:14px;justify-content:center;align-items:flex-end}.pile .stack{margin:0}.center__note{margin-top:6px;color:var(--sub);font-size:10px}.msg{grid-column:1 / -1;grid-row:3;min-height:24px;padding:4px 0 8px;text-align:center;font-size:13px;font-weight:600}.me{padding:8px 10px 6px;border-top:1px solid var(--line);background:#fff}.me.turnmark{outline-offset:-4px}.me__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px;font-size:12px}.total{font-size:13px}.total b{font-size:20px}.hand{overflow-x:auto;overflow-y:hidden;padding-top:14px}.hand__row{display:flex;width:max-content;min-width:100%;max-width:100%;height:80px;margin:0 auto;align-items:flex-end}.hand__row:before,.hand__row:after{content:"";margin:auto}.hand__slot{position:relative;flex:0 1 40px;min-width:18px;height:var(--card-h);padding:0;border:0;background:none;overflow:visible;transition:transform .12s}.hand__slot:last-of-type{flex:0 0 var(--card-w)}.hand__slot .card{position:absolute;left:0;bottom:0}.hand__slot--selected{z-index:2;transform:translateY(-12px)}.hand__slot--selected .card{border-width:3px}.hand__slot--unplayable .card{border-color:#999;background:#ccc;color:#888}.hand__slot--blocked .card{border-style:dashed;background:#fafafa;color:#aaa}.hand__row:has(.hand__slot:nth-child(15)) .hand__slot{flex:0 0 24px}.hand__row:has(.hand__slot:nth-child(15)) .hand__slot:last-of-type{flex:0 0 var(--card-w)}.controls{display:grid;grid-template-columns:1fr 1fr 1fr 96px;gap:6px;margin-top:8px;align-items:start}.control{min-width:0}.reason{min-height:12px;margin-top:2px;color:var(--sub);font-size:10px;text-align:center;line-height:1.2}.main{width:96px;height:72px;border:2.5px solid var(--ink);border-radius:36px;background:#fff;font-size:15px;font-weight:800}.main{display:flex;flex-direction:column;align-items:center;justify-content:center;touch-action:manipulation}.main small{font-size:9px;font-weight:600;color:var(--sub)}.main--off,.main:disabled{border-color:var(--line);background:#eee;color:#aaa}.main--dobon{border-color:var(--accent);background:var(--accent);color:#fff;touch-action:none;user-select:none;-webkit-user-select:none}.main--dobon small{color:#fff}.log{border-top:1px solid var(--line);background:#fff;font-size:11px;color:var(--sub)}.log__toggle{display:block;width:100%;min-height:32px;padding:0 10px;border:0;background:none;text-align:left;color:var(--sub);font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.log__list{max-height:30dvh;margin:0;padding:0 10px 8px 28px;overflow-y:auto;list-style:none}.log__list li{padding:1px 0}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:10;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;background:#ffffffe0}.overlay .btn{width:200px}.overlay__title{color:var(--accent);font-size:46px;font-weight:900;letter-spacing:2px}.overlay__line{font-size:18px;font-weight:700}.overlay__detail{padding:0 24px;color:var(--sub);font-size:12px;text-align:center}.window{padding:6px;border:3px solid var(--accent);border-radius:10px}.window-label{margin-top:3px;color:var(--accent);font-size:10px;font-weight:700}.toasts{position:absolute;left:0;right:0;bottom:40px;display:flex;flex-direction:column;align-items:center;gap:4px;pointer-events:none}.toast{padding:3px 10px;border-radius:12px;background:var(--ink);color:#fff;font-size:11px;white-space:nowrap}.result{display:flex;flex-direction:column;min-height:100dvh;background:var(--bg)}.topbar--result span{padding-left:12px}.result__body{flex:1;display:flex;flex-direction:column;gap:10px;padding:14px;overflow-y:auto}.result__head{text-align:center}.result__title{color:var(--accent);font-size:34px;font-weight:900}.result__detail{margin-top:2px;color:var(--sub);font-size:12px}.result__top{display:flex;justify-content:center}.row{display:flex;align-items:center;gap:8px;padding:6px 8px;border:1px solid var(--line);border-radius:8px;background:#fff;font-size:12px}.row__tag{flex:none;width:36px;font-size:11px;font-weight:700;color:var(--sub)}.row__tag--win{color:var(--accent)}.row__name{flex:none;width:76px}.row__hand{flex:1;display:flex;flex-wrap:wrap;gap:3px;min-width:0}.row__sum{flex:none;color:var(--sub);font-size:11px}.card--mini{width:24px;height:32px;border-width:1px;font-size:10px}