/* 全局样式 */
:root {
  --primary: #4f46e5;
  --background: #f3f4f6;
  --piece-black: #000;
  --piece-white: #fff;
  --board: #e9bb5e;
}

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--background);
  color: #333;
}

/* 棋盘样式 */
.bg-board {
  background-color: var(--board);
  background-image:
    linear-gradient(to right, rgba(0, 0, 0, 0.1) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 0, 0, 0.1) 1px, transparent 1px);
  background-size: calc(100% / 14) calc(100% / 14);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

/* 棋子样式 */
.piece {
  position: absolute;
  width: 90%;
  height: 90%;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  z-index: 10;
  transition: all 0.1s ease-in-out;
}

.piece-black {
  background-color: var(--piece-black);
}

.bg-piece-black {
  background-color: var(--piece-black);
}

.piece-white {
  background-color: var(--piece-white);
  border: 1px solid #ddd;
}

.bg-piece-white {
  background-color: var(--piece-white);
}

/* 棋盘格子样式 */
.grid-cell {
  position: relative;
  cursor: pointer;
}

.grid-cell:hover::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 70%;
  height: 70%;
  border-radius: 50%;
  background-color: rgba(0, 0, 0, 0.1);
  transform: translate(-50%, -50%);
  z-index: 5;
}

/* 主题颜色 */
.bg-primary {
  background-color: var(--primary);
}

.text-primary {
  color: var(--primary);
}

.border-primary {
  border-color: var(--primary);
}

.ring-primary {
  --tw-ring-color: var(--primary);
}

/* 动画效果 */
@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.animate-fadeIn {
  animation: fadeIn 0.3s ease-in-out;
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.05);
  }
}

.animate-pulse {
  animation: pulse 2s infinite;
}

/* 聊天消息样式 */
.chat-message {
  margin-bottom: 0.5rem;
  padding: 0.5rem;
  border-radius: 0.375rem;
  max-width: 80%;
  word-break: break-word;
}

.chat-message-self {
  background-color: var(--primary);
  color: white;
  margin-left: auto;
}

.chat-message-other {
  background-color: #e5e7eb;
  margin-right: auto;
}

.chat-message-system {
  background-color: #fef3c7;
  color: #92400e;
  width: 100%;
  text-align: center;
  font-size: 0.875rem;
}

/* 响应式调整 */
@media (max-width: 640px) {
  .chat-message {
    max-width: 90%;
  }
}

/* 工具提示 */
.tooltip {
  position: relative;
}

.tooltip:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.25rem 0.5rem;
  background-color: #333;
  color: white;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  white-space: nowrap;
  z-index: 20;
}

/* 胜利高亮 */
.winning-line {
  position: absolute;
  background-color: rgba(255, 215, 0, 0.5);
  z-index: 15;
  pointer-events: none;
}

/* 倒计时样式 */
.countdown-warning {
  animation: pulse 1s infinite;
  background-color: #ef4444 !important;
}

/* 隐藏元素 */
.hidden {
  display: none !important;
}

/* 基础样式 */
:root {
  --primary-color: #4f46e5;
  --background-color: #f3f4f6;
}

body {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--background-color);
  color: #333;
}

.bg-primary {
  background-color: var(--primary-color);
}

.hover\:bg-primary\/90:hover {
  background-color: rgba(79, 70, 229, 0.9);
}

.text-primary {
  color: var(--primary-color);
}

/* 棋盘样式 */
.bg-board-bg {
  background-color: #e6c88c;
}

#gameBoard {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 100%;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  border-radius: 4px;
  overflow: hidden;
}

/* 棋子样式 */
.piece {
  position: absolute;
  width: 80%;
  height: 80%;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  transition: all 0.2s ease;
}

.piece-black {
  background-color: #000;
}

.piece-white {
  background-color: #fff;
  border: 1px solid #000;
}

/* 动画效果 */
@keyframes pulse-slow {
  0% {
    opacity: 1;
  }

  50% {
    opacity: 0.7;
  }

  100% {
    opacity: 1;
  }
}

.animate-pulse-slow {
  animation: pulse-slow 2s infinite;
}

/* 响应式布局 */
@media (max-width: 768px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}