/* ===== はこだてKids ジャンボシャボン玉（夕暮れの港の空） ===== */
.game-section { padding: 32px 0 72px; background: var(--bg); }
#sb-wrap{
  --sb-sky:#0d1b36; --sb-ink:#eef4ff; --sb-muted:#a8bad6; --sb-glass:rgba(12,26,54,.6);
  --sb-line:rgba(190,215,255,.22); --sb-good:#7fe0b4; --sb-warn:#ffcf6e; --sb-bad:#ff8091; --sb-accent:#a6dcff;
  --sb-font:"Zen Maru Gothic","Hiragino Maru Gothic ProN","BIZ UDPGothic","Yu Gothic",sans-serif;
  position:relative; width:100%; max-width:1000px; margin:0 auto;
  height:min(80vh,720px); min-height:500px;
  border-radius:20px; overflow:hidden; background:var(--sb-sky); color:var(--sb-ink);
  font-family:var(--sb-font); font-size:14px; line-height:1.5;
  -webkit-user-select:none; user-select:none; -webkit-tap-highlight-color:transparent;
  box-shadow:0 10px 30px rgba(8,17,26,.25);
}
#sb-wrap *{box-sizing:border-box}
#sb-wrap [hidden]{display:none!important}
#sb-cv{position:absolute; inset:0; width:100%; height:100%; display:block; touch-action:none; cursor:crosshair}
#sb-wrap .sb-chip{background:var(--sb-glass); border:1px solid var(--sb-line); border-radius:12px; backdrop-filter:blur(8px); -webkit-backdrop-filter:blur(8px)}
#sb-top{position:absolute; left:0; right:0; top:0; padding:10px 12px 0; display:flex; justify-content:space-between; align-items:flex-start; gap:8px; pointer-events:none; z-index:2}
#sb-best{padding:6px 12px; font-size:12px; color:var(--sb-muted); font-variant-numeric:tabular-nums; white-space:nowrap}
#sb-best b{color:var(--sb-ink); font-weight:700}
#sb-tools{display:flex; flex-wrap:wrap; justify-content:flex-end; gap:6px; pointer-events:auto}
#sb-wrap .sb-btn{font:inherit; font-size:12px; color:var(--sb-ink); padding:6px 12px; cursor:pointer; white-space:nowrap; line-height:1.5}
#sb-wrap .sb-btn:hover{border-color:rgba(190,215,255,.5)}
#sb-wrap .sb-btn:focus-visible{outline:2px solid var(--sb-accent); outline-offset:2px}
#sb-drop{position:absolute; inset:10px; z-index:6; border:2px dashed var(--sb-accent); border-radius:16px; display:grid; place-items:center; font-size:18px; font-weight:700; background:rgba(12,26,54,.4); pointer-events:none; text-align:center; padding:16px}
#sb-bottom{position:absolute; left:0; right:0; bottom:0; padding:0 12px 12px; display:flex; flex-direction:column; align-items:center; gap:8px; pointer-events:none; z-index:2}
#sb-coach{font-weight:700; font-size:clamp(17px,3.4vw,24px); letter-spacing:.04em; text-shadow:0 2px 12px rgba(0,0,0,.55); min-height:1.4em; text-align:center}
#sb-panel{width:min(560px,100%); padding:10px 14px; display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:12px}
#sb-wrap .sb-m{display:flex; flex-direction:column; gap:5px; min-width:0}
#sb-wrap .sb-m span{font-size:11px; letter-spacing:.12em; color:var(--sb-muted)}
#sb-wrap .sb-m output{font-size:14px; font-weight:700; font-variant-numeric:tabular-nums; white-space:nowrap}
#sb-wrap .sb-bar{position:relative; height:6px; border-radius:3px; background:rgba(255,255,255,.12); overflow:hidden}
#sb-wrap .sb-bar i{position:absolute; left:0; top:0; bottom:0; width:0; border-radius:3px; background:var(--sb-accent)}
#sb-wrap .sb-zone{position:absolute; top:0; bottom:0; left:18.3%; width:31.7%; background:rgba(127,224,180,.38)}
#sb-wrap .sb-mark{position:absolute; top:-3px; width:3px; height:12px; border-radius:2px; background:var(--sb-ink); left:0; transform:translateX(-50%)}
#sb-result{position:absolute; left:50%; top:54px; z-index:3; transform:translate(-50%,-8px); padding:8px 16px; text-align:center; opacity:0; transition:opacity .35s,transform .35s; pointer-events:none; white-space:nowrap; max-width:calc(100% - 24px)}
#sb-result.show{opacity:1; transform:translate(-50%,0)}
#sb-result b{display:block; font-size:clamp(19px,4vw,28px); font-weight:900; letter-spacing:.04em; font-variant-numeric:tabular-nums}
#sb-result small{font-size:12px; color:var(--sb-muted); font-variant-numeric:tabular-nums; white-space:normal}
#sb-intro{position:absolute; left:50%; top:50%; z-index:4; transform:translate(-50%,-55%); width:min(380px,calc(100% - 32px)); padding:18px 20px; pointer-events:none; transition:opacity .5s}
#sb-intro.gone{opacity:0}
#sb-intro .sb-kicker{font-size:12px; letter-spacing:.3em; color:var(--sb-warn)}
#sb-intro .sb-h{margin:4px 0 10px; font-size:22px; font-weight:900; letter-spacing:.06em; text-wrap:balance}
#sb-intro ul{margin:0; padding-left:1.2em; display:flex; flex-direction:column; gap:5px; font-size:13.5px; line-height:1.6}
#sb-intro p{margin:10px 0 0; font-size:12px; color:var(--sb-muted)}
.sb-note{max-width:1000px; margin:14px auto 0; font-size:13px; color:#7a6f66; text-align:center; line-height:1.8}
@media (max-width:560px){
  #sb-panel{grid-template-columns:repeat(2,minmax(0,1fr)); gap:8px 12px}
  #sb-wrap{height:min(78vh,640px)}
}