/* Mind Bid 9 - Original CSS (MIT) */
:root{
  --bg:#0b1220;
  --card:#121a2d;
  --accent:#4dd1ff;
  --accent-2:#8ef29a;
  --text:#e6f1ff;
  --muted:#9ab0c7;
  --danger:#ff6b7a;
}

*{box-sizing:border-box}

html,body{
  height:100%;
  margin:0;
  color:var(--text);
  background: radial-gradient(1200px 600px at 10% -10%, #10213f 0%, #0b1220 60%),
              radial-gradient(1200px 600px at 110% 110%, #0d1a32 0%, #0b1220 60%);
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif;
}

#app{
  min-height:100svh;
  display:flex;
  flex-direction:column;
  max-width: 1100px;
  margin: 0 auto;
  padding: clamp(8px, 2vw, 16px);
  gap: clamp(10px, 1.8vh, 16px);
}

.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}

.logo{
  font-family: Nunito, Inter, sans-serif;
  font-weight:800;
  letter-spacing:.2px;
  font-size: clamp(20px, 3.2vw, 32px);
  color: var(--accent);
  text-shadow: 0 0 14px rgba(77,209,255,.25);
}
.subtitle{
  display:block;
  font-size: clamp(10px, 1.6vw, 14px);
  color: var(--muted);
  margin-top: 2px;
}

.actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

.btn{
  background: var(--accent);
  color:#012033;
  border: none;
  padding: .6rem .9rem;
  border-radius: 14px;
  font-weight: 700;
  letter-spacing: .2px;
  cursor: pointer;
  transition: transform .08s ease, filter .2s ease;
  box-shadow: 0 6px 16px rgba(77,209,255,.2);
}
.btn:hover{ transform: translateY(-1px); filter: brightness(1.05); }
.btn:active{ transform: translateY(1px) scale(.98); }
.btn.ghost{
  background: transparent;
  color: var(--text);
  border:1px solid rgba(255,255,255,.12);
  box-shadow: none;
}
.btn.primary{ background: linear-gradient(135deg, var(--accent), var(--accent-2)); }

.board{
  display:grid;
  grid-template-columns: 1fr;
  grid-template-rows: auto auto auto auto auto;
  gap: clamp(10px, 2vh, 16px);
}

.score{
  display:grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 10px;
  align-items: stretch;
}

.scorecard{
  background: var(--card);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  padding: clamp(10px, 1.6vw, 14px);
  display:grid;
  grid-template-rows: auto 1fr auto;
  place-items: center;
  min-height: 90px;
}
.scorecard .label{ color: var(--muted); font-weight:600 }
.points{
  font-family: Nunito, Inter, sans-serif;
  font-size: clamp(28px, 4vw, 44px);
  font-weight:800;
}
.handleft{ color: var(--muted); font-size: clamp(11px, 1.6vw, 13px); }
.roundinfo{
  display:grid;
  align-content:center;
  gap:6px;
  text-align:center;
}
.round{ font-weight:700; font-size: clamp(14px, 2.4vw, 18px); }
.jackpot{ color: var(--accent-2); font-weight:700; }

.prizearea{
  display:grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 12px;
}
@media (max-width: 820px){
  .prizearea{ grid-template-columns: 1fr; }
}

.prizecard{
  background: linear-gradient(180deg, rgba(77,209,255,.08), rgba(77,209,255,.02));
  border: 1px solid rgba(77,209,255,.2);
  border-radius: 16px;
  padding: clamp(12px, 2vw, 18px);
  display:grid;
  place-items:center;
  gap:8px;
  min-height:120px;
}
.prize-label{ color: var(--muted); font-weight: 700; letter-spacing:.2px }
.prize-value{
  font-family: Nunito, Inter, sans-serif;
  font-weight: 800;
  font-size: clamp(36px, 7vw, 64px);
  text-shadow: 0 0 12px rgba(77,209,255,.2);
}
.upnext{
  font-size: clamp(12px, 1.8vw, 14px);
  color: var(--muted);
}

.versus{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.playcard{
  background: var(--card);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  padding: 12px;
  display:grid;
  gap:6px;
  place-items:center;
  min-height:120px;
}
.playcard .tag{ color: var(--muted); font-weight:700 }
.cpulevel{ font-size: .85em; color: var(--accent); margin-left: 6px; }
.chosen{
  font-family: Nunito, Inter, sans-serif;
  font-size: clamp(32px, 6vw, 52px);
  font-weight: 800;
}

.hand{
  background: var(--card);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  padding: 12px;
  display:grid;
  gap: 10px;
}
.hand-title{
  color: var(--muted);
  font-weight: 700;
}
.cards{
  display:grid;
  grid-template-columns: repeat(9, 1fr);
  gap: 8px;
}
@media (max-width: 560px){
  .cards{ grid-template-columns: repeat(6, 1fr); }
}
.cardbtn{
  border: 1px solid rgba(255,255,255,.08);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  color: var(--text);
  border-radius: 12px;
  padding: .7rem 0;
  font-weight: 800;
  font-family: Nunito, Inter, sans-serif;
  font-size: clamp(16px, 3.8vw, 20px);
  cursor: pointer;
  transition: transform .08s ease, filter .18s ease, border-color .2s ease;
}
.cardbtn:hover{ transform: translateY(-1px); filter: brightness(1.1); }
.cardbtn:disabled{
  opacity: .35;
  cursor: not-allowed;
  transform: none;
}
.cardbtn.win{ outline: 2px solid var(--accent-2); }
.cardbtn.lose{ outline: 2px solid var(--danger); }

.controls_removed{
  display:grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items:center;
}
@media (max-width: 720px){
  .controls_removed{ grid-template-columns: 1fr; }
}
.selects{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
}
.select{
  display:flex;
  gap:8px;
  align-items:center;
  background: var(--card);
  border:1px solid rgba(255,255,255,.08);
  padding: 10px 12px;
  border-radius: 12px;
}
.select span{ color:var(--muted); font-weight: 700; }
.select select{
  appearance: none;
  background: rgba(255,255,255,.06);
  color: var(--text);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 8px;
  padding: 6px 10px;
  font-weight: 700;
}

.ctrl-buttons{ display:flex; gap:10px; flex-wrap: wrap; }

.log{
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 14px;
  padding: 10px 12px;
  min-height: 40px;
  font-size: clamp(12px, 1.8vw, 14px);
  color: var(--muted);
}

.footer{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;
  color: var(--muted);
  font-size: 12px;
  padding-top: 4px;
}

.modal{
  border:none;
  border-radius: 16px;
  padding:0;
  width:min(720px, 92vw);
  background: var(--card);
  color: var(--text);
}
.modal::backdrop{ background: rgba(0,0,0,.5); }
.modal-content{
  padding: 16px;
}
.howto{ line-height:1.8 }
.tips{ line-height:1.8 }
.modal-actions{ display:flex; justify-content:flex-end; margin-top:12px }

.start-grid{
  display:flex; gap:10px; flex-wrap:wrap; margin-top:8px;
}
.result-summary{ margin: 10px 0 14px; line-height:1.8 }