button, 
input[type="button"], 
input[type="submit"], 
input[type="reset"],
.role-btn,
.floating-qa-btn {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

tictactoe-card {
  display: flex;
  justify-content: center;
  flex: 0 1 auto;
}

tictactoe-card .game-card {
  width: 100%;
  max-width: 460px;
  box-sizing: border-box;
  background-color: var(--bg-card-body);
  border-radius: 20px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  position: relative;
  overflow: hidden;
}

tictactoe-card .game-body {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  min-height: 520px;
  padding: 20px;
  box-sizing: border-box;
  gap: 4px;
}

tictactoe-card .ttt-game-status {
  min-height: 0;
  margin: 0 0 4px 0;
  text-align: center;
  font-size: 0.85rem;
}

.ttt-game-status-row {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  margin: 0;
}

.ttt-offline-badge {
  position: absolute;
  top: -20px;
  right: 0;
  font-size: 0.7rem;
  font-weight: bold;
  color: #f59e0b;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.4);
  border-radius: 999px;
  padding: 2px 8px;
  white-space: nowrap;
  z-index: 5;
}

.ttt-offline-badge.hidden {
  display: none;
}

.ttt-board {
  display: grid;
  grid-template-columns: repeat(3, 90px);
  grid-template-rows: repeat(3, 90px);
  gap: 10px;
  margin: 6px 0 0 0;
}

.ttt-cell {
  background: var(--color-control);
  border: none;
  border-radius: 12px;
  font-size: 2.2rem;
  font-weight: bold;
  color: #F0E6CF;
  cursor: pointer;
  transition: background 0.2s;
  touch-action: manipulation;
}

.ttt-cell:hover {
  background: var(--color-control-hover);
}

.ttt-board-container {
  position: relative;
  display: inline-block;
}

@keyframes slowBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.25; }
}

.ttt-neon-red {
  color: #ff4d4d;
  text-shadow: 0 0 8px #ff0000, 0 0 15px #ff0000, 0 0 25px #ff0000;
  font-weight: bold;
  font-size: 1.1rem;
}

.ttt-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(20, 24, 18, 0.85);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  text-align: center;
  padding: 0 10px;
  z-index: 2;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  pointer-events: auto;
}

.blink-text {
  font-weight: bold;
  font-size: 1.1rem;
  color: #ff4d4d;
  text-shadow: 0 0 8px #ff0000, 0 0 15px #ff0000, 0 0 25px #ff0000;
  animation: slowBlink 2.5s infinite ease-in-out;
}

.ttt-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.ttt-options-row {
  display: flex;
  gap: 12px;
  margin-top: 0;
  margin-bottom: 8px;
  justify-content: center;
  align-items: center;
  font-size: 0.8rem;
  opacity: 0.9;
}

.ttt-option-label {
  display: flex;
  align-items: center;
  gap: 5px;
  font-weight: 500;
  color: var(--color-accent, #d1db9e);
}

.ttt-select {
  background: var(--color-control);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #F0E6CF;
  border-radius: 6px;
  padding: 2px 6px;
  font-size: 0.8rem;
  cursor: pointer;
}

.ttt-select:focus {
  outline: none;
  border-color: var(--color-accent, #d1db9e);
}

tictactoe-card .game-help-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--bg-card-body);
  border-radius: 20px;
  z-index: 50;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-sizing: border-box;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

tictactoe-card .game-help-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.ttt-help-label {
  font-size: 0.8rem;
  font-weight: bold;
  margin-bottom: 6px;
  color: var(--color-accent, #d1db9e);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.ttt-example-grid {
  display: grid;
  grid-template-columns: repeat(3, 36px);
  gap: 4px;
  justify-content: center;
  margin-bottom: 14px;
}

.ttt-example-cell {
  background: var(--color-control);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  color: var(--bg-card-header);
  height: 36px;
  font-size: 1.1rem;
}

.ttt-example-cell.highlight {
  border: 1px solid #10b981;
  background: rgba(16, 185, 129, 0.15);
}

.ttt-action-row {
  display: flex;
  gap: 8px;
  width: 100%;
  justify-content: center;
  margin-top: 30px;
}

.flex-1 {
  flex: 1;
}

@media (max-width: 768px) {
  .ttt-board {
    grid-template-columns: repeat(3, minmax(70px, 85px));
    grid-template-rows: repeat(3, minmax(70px, 85px));
    gap: 8px;
  }

  .ttt-cell {
    font-size: 1.8rem;
  }  
}

@media (max-width: 380px) {
  .ttt-board {
    grid-template-columns: repeat(3, 65px);
    grid-template-rows: repeat(3, 65px);
  }
}