/* Tic Tac To – Touchscreen */
:root{
  --ttt-bg: #0b0f14;
  --ttt-panel: rgba(255,255,255,0.06);
  --ttt-panel2: rgba(255,255,255,0.09);
  --ttt-border: rgba(255,255,255,0.14);
  --ttt-text: rgba(255,255,255,0.92);
  --ttt-sub: rgba(255,255,255,0.65);
  --ttt-red: #ff2a2a;
  --ttt-green: rgba(92,255,165,0.22);
  --ttt-blue: rgba(120,185,255,0.22);
  --ttt-shadow: 0 10px 30px rgba(0,0,0,0.35);
  --ttt-radius: 22px;
  --ttt-radius-sm: 16px;
}

.ttt-wrap{
  width: min(980px, 100%);
  margin: 0 auto;
  padding: 18px 18px 22px;
  background: radial-gradient(1200px 800px at 30% 20%, rgba(255,42,42,0.10), transparent 55%),
              radial-gradient(1000px 700px at 85% 45%, rgba(120,185,255,0.10), transparent 60%),
              var(--ttt-bg);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--ttt-radius);
  box-shadow: var(--ttt-shadow);
  color: var(--ttt-text);
  user-select: none;
  touch-action: manipulation;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

/* 9:16 feel on a 43" portrait: keep vertical rhythm */
.ttt-wrap{
  aspect-ratio: 9/16;
  max-height: calc(100vh - 40px);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ttt-top{
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
}

.ttt-start{
  grid-column: 2;
  background: linear-gradient(180deg, rgba(255,42,42,1), rgba(195,20,20,1));
  border: 1px solid rgba(255,255,255,0.10);
  color: white;
  border-radius: 999px;
  padding: 18px 34px;
  font-size: clamp(18px, 2.1vw, 28px);
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  box-shadow: 0 12px 24px rgba(255,42,42,0.22);
}
.ttt-start:active{ transform: translateY(1px); }

.ttt-roundbox{
  grid-column: 3;
  justify-self: end;
  background: var(--ttt-panel);
  border: 1px solid var(--ttt-border);
  border-radius: var(--ttt-radius-sm);
  padding: 10px 14px;
  min-width: 150px;
  text-align: right;
}
.ttt-roundlabel{
  color: var(--ttt-sub);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.ttt-roundvalue{
  font-size: 22px;
  font-weight: 800;
}

.ttt-players{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.ttt-player{
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  border-radius: var(--ttt-radius-sm);
  border: 1px solid var(--ttt-border);
  background: var(--ttt-panel);
  color: var(--ttt-text);
  font-size: 18px;
  font-weight: 700;
}
.ttt-player .ttt-player-mark{
  color: var(--ttt-sub);
  font-weight: 800;
  font-size: 18px;
}
.ttt-player.ttt-active{
  outline: 2px solid rgba(255,255,255,0.18);
  background: linear-gradient(180deg, var(--ttt-panel2), var(--ttt-panel));
}
.ttt-player.ttt-active.ttt-p1{ box-shadow: 0 0 0 9999px rgba(92,255,165,0.02) inset; }
.ttt-player.ttt-active.ttt-p2{ box-shadow: 0 0 0 9999px rgba(120,185,255,0.02) inset; }

.ttt-scores{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.ttt-score{
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--ttt-radius-sm);
  padding: 10px 16px;
  font-size: clamp(22px, 3.0vw, 40px);
  font-weight: 900;
  text-align: center;
}

.ttt-board-area{
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px 0;
}

.ttt-board{
  width: 100%;
  height: 100%;
  max-height: 100%;
  max-width: 100%;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--ttt-radius);
  padding: 12px;
  display: grid;
  gap: 10px;
}

.ttt-cell{
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 1000;
  font-size: clamp(18px, 3.6vw, 56px);
  letter-spacing: 0.02em;
  cursor: pointer;
}
.ttt-cell:active{ transform: translateY(1px); }
.ttt-cell.ttt-x{ color: rgba(92,255,165,0.95); text-shadow: 0 6px 18px rgba(92,255,165,0.18); }
.ttt-cell.ttt-o{ color: rgba(120,185,255,0.95); text-shadow: 0 6px 18px rgba(120,185,255,0.18); }
.ttt-cell.ttt-win{ background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.26); }

.ttt-controls{
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--ttt-radius);
  padding: 12px;
}

.ttt-selects{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.ttt-label{
  display: grid;
  gap: 6px;
  color: var(--ttt-sub);
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.ttt-label select{
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(0,0,0,0.25);
  color: var(--ttt-text);
  padding: 12px 12px;
  font-size: 18px;
  font-weight: 800;
}

.ttt-buttons{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.ttt-next, .ttt-reset{
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.14);
  padding: 14px 16px;
  font-size: 18px;
  font-weight: 900;
}
.ttt-next{
  background: rgba(255,255,255,0.10);
  color: var(--ttt-text);
}
.ttt-reset{
  background: rgba(255,42,42,0.12);
  color: rgba(255,255,255,0.92);
}
.ttt-next:active, .ttt-reset:active{ transform: translateY(1px); }

.ttt-overlay{
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(8px);
  z-index: 999999;
}
.ttt-overlay.ttt-show{ display: flex; }
.ttt-overlay-card{
  width: min(900px, 100%);
  border-radius: 28px;
  border: 1px solid rgba(255,255,255,0.16);
  background: radial-gradient(1000px 600px at 50% 0%, rgba(255,42,42,0.18), transparent 60%),
              rgba(20,24,30,0.85);
  box-shadow: 0 22px 60px rgba(0,0,0,0.45);
  padding: 30px 28px;
  text-align: center;
}
.ttt-overlay-title{
  color: rgba(255,255,255,0.75);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 900;
}
.ttt-overlay-winner{
  margin-top: 10px;
  font-size: clamp(36px, 6vw, 86px);
  font-weight: 1000;
  letter-spacing: 0.02em;
}
.ttt-overlay-sub{
  margin-top: 8px;
  color: rgba(255,255,255,0.70);
  font-weight: 700;
}

@media (max-width: 700px){
  .ttt-wrap{ aspect-ratio: auto; max-height: none; }
}

/* Active player color override */
.ttt-player.ttt-active{
  background:#cfce93 !important;
  color:#111 !important;
}


.ttt-mark-img{
  width: 70%;
  height: 70%;
  object-fit: contain;
  pointer-events: none;
  filter: drop-shadow(0 6px 14px rgba(0,0,0,0.25));
}