/**
 * JoyHub Games 组件样式
 * 包含所有UI组件样式
 */

/* 头部组件 */
.header {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  color: white;
  padding: var(--spacing-md) 0;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.header__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--text-xl);
  font-weight: 700;
}

.header__logo img {
  height: 36px;
  width: auto;
}

/* 英雄区域 */
.hero {
  text-align: center;
  padding: var(--spacing-xl) 0;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  right: -5%;
  top: 20%;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, var(--primary-100) 0%, transparent 70%);
  opacity: 0.4;
  border-radius: 50%;
  filter: blur(20px);
  z-index: -1;
  animation: float 10s ease-in-out infinite alternate;
}

.hero::after {
  content: "";
  position: absolute;
  left: -5%;
  bottom: 10%;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, var(--secondary-400) 0%, transparent 70%);
  opacity: 0.3;
  border-radius: 50%;
  filter: blur(15px);
  z-index: -1;
  animation: float 15s ease-in-out infinite alternate-reverse;
}

.hero__title {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--primary-700);
}

.hero__text {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* 区块标题 */
.section-title {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
  position: relative;
  padding-bottom: var(--spacing-xs);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background-color: var(--primary-500);
}

/* 底部组件 */
.footer {
  background-color: var(--surface-100);
  color: var(--text-secondary);
  padding: var(--spacing-lg) 0;
  margin-top: auto;
}

.footer__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.footer__copyright {
  font-size: var(--text-sm);
}

.footer__links {
  display: flex;
  gap: var(--spacing-md);
  font-size: var(--text-sm);
}

.footer__link:hover {
  color: var(--primary-500);
  transition: color var(--animation-hover);
}

/* 游戏卡片组件 */
.game-card {
  background: var(--surface-50);
  border: 1px solid var(--surface-500);
  border-radius: var(--card-radius);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  overflow: hidden;
  transition: transform var(--animation-emphasis), box-shadow var(--animation-hover);
  cursor: pointer;
  position: relative;
  contain: content;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.game-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0,0,0,0.15);
}

.game-card__image {
  aspect-ratio: 16 / 9;
  background-color: var(--surface-100);
  overflow: hidden;
  position: relative;
  height: 0;
  padding-bottom: 56.25%; /* 16:9 比例 */
}

.game-card__image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--animation-hover);
}

.game-card:hover .game-card__image img {
  transform: scale(1.05);
}

.game-card__content {
  padding: var(--spacing-sm) var(--spacing-md);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.game-card__title {
  font-size: var(--text-base);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-transform: capitalize;
  margin-bottom: var(--spacing-xs);
}

/* 恢复游戏卡片中的描述显示 */
.game-card__desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
  margin: 0;
}

/* 游戏卡片iframe容器 */
.game-card__iframe-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  z-index: 1000;
  display: none;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.game-card__iframe-container.active {
  display: flex;
  opacity: 1;
}

.game-card__iframe {
  width: 95%;
  height: 90%;
  border: none;
  border-radius: var(--card-radius);
  background-color: #000;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

.game-card__iframe-loader {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-top-color: var(--primary-500);
  border-radius: 50%;
  animation: spin var(--animation-loading) infinite linear;
  z-index: 1001;
}

/* 游戏关闭按钮 */
.close-button {
  position: absolute;
  top: 15px;
  right: 15px;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.2);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 24px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  z-index: 1002;
  transition: background-color 0.2s ease;
}

.close-button:hover {
  background-color: rgba(255, 255, 255, 0.4);
}

/* 新游戏标记 */
.game-card[data-new]::after {
  content: "NEW";
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  background: var(--secondary-400);
  color: rgba(0,0,0,0.87);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  z-index: 1;
}

/* 模态框组件样式 (基础) */
.game-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.8);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--animation-modal), visibility var(--animation-modal);
}

.game-modal.active {
  opacity: 1;
  visibility: visible;
}

.game-modal__content {
  background-color: white;
  border-radius: var(--card-radius);
  width: 90%;
  height: 80%;
  max-width: 1200px;
  position: relative;
  overflow: hidden;
  transform: scale(0.95) translateY(10px);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.game-modal.active .game-modal__content {
  transform: scale(1) translateY(0);
  opacity: 1;
}

.game-modal__iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.game-modal__close {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  background-color: white;
  color: var(--text-primary);
  border: none;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
  z-index: 10;
  transition: background-color var(--animation-hover);
}

.game-modal__close:hover {
  background-color: var(--surface-100);
  transform: rotate(90deg);
  transition: transform 0.3s ease, background-color 0.2s ease;
}

/* 加载指示器 (基础) */
.loader {
  display: inline-block;
  width: 40px;
  height: 40px;
  border: 3px solid var(--surface-500);
  border-top-color: var(--primary-500);
  border-radius: 50%;
  animation: spin var(--animation-loading) infinite linear;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* 增强骨架屏效果 */
.skeleton {
  background-color: var(--surface-100);
  border-radius: var(--card-radius);
  position: relative;
  overflow: hidden;
  animation: pulse 1.5s infinite alternate ease-in-out;
}

.skeleton::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0),
    rgba(255, 255, 255, 0.2),
    rgba(255, 255, 255, 0)
  );
  animation: shimmer 1.5s infinite;
  transform: translateX(-100%);
}

@keyframes pulse {
  0% { opacity: 0.6; }
  100% { opacity: 1; }
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* 特定骨架屏元素样式 */
.skeleton-title {
  height: 1.3em;
  width: 80%;
  margin-bottom: var(--spacing-xs);
  background-color: var(--surface-300);
  border-radius: 4px;
}

.skeleton-text {
  height: 0.9em;
  width: 90%;
  margin-bottom: 0.5em;
  background-color: var(--surface-200);
  border-radius: 4px;
}

.skeleton-text:last-child {
  width: 60%;
}

/* 游戏详情页增强 */
.game-detail {
  display: none;
  padding: var(--spacing-lg) 0;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--surface-50);
  z-index: 100;
  overflow-y: auto;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--animation-entrance), transform var(--animation-entrance);
}

.game-detail.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

/* 全屏状态样式 */
.game-detail.is-fullscreen .game-detail__header,
.game-detail.is-fullscreen .game-detail__title,
.game-detail.is-fullscreen .game-detail__desc {
  display: none; /* 全屏时隐藏页面头部内容，让游戏占据所有空间 */
}

.game-detail.is-fullscreen {
  padding: 0; /* 移除全屏模式下的内边距 */
  background-color: #000; /* 全黑背景更沉浸式 */
}

.game-detail.is-fullscreen .game-detail__frame-container {
  max-width: 100%; /* 解除最大宽度限制 */
  width: 100vw;
  height: 100vh;
  aspect-ratio: unset; /* 移除宽高比限制 */
  border-radius: 0; /* 移除圆角 */
  min-height: 100vh; /* 调整最小高度 */
  transform: scale(1); /* 确保不缩放 */
  box-shadow: none; /* 移除阴影 */
}

/* 全屏状态图标变化 */
.is-fullscreen .game-detail__fullscreen::after {
  content: "⊠"; /* 切换到退出全屏图标 */
}

.game-detail__header {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
  gap: var(--spacing-md);
  padding-top: var(--spacing-md);
}

.game-detail__back {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--primary-500);
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--card-radius);
  transition: background-color var(--animation-hover);
}

.game-detail__back:hover {
  background-color: rgba(41, 182, 246, 0.1);
}

.game-detail__back::before {
  content: "←";
  font-size: 1.2em;
}

/* 外部打开按钮改为全屏按钮 */
.game-detail__fullscreen {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--primary-500);
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--card-radius);
  transition: background-color var(--animation-hover);
}

.game-detail__fullscreen:hover {
  background-color: rgba(41, 182, 246, 0.1);
}

.game-detail__fullscreen::after {
  content: "⤢";
  font-size: 1.2em;
}

.game-detail__title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  text-transform: capitalize;
  padding-top: var(--spacing-lg);
}

.game-detail__desc {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  max-width: 800px;
}

/* 游戏详情页内容视觉增强 */
.game-detail__frame-container {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  background-color: #000;
  border-radius: var(--card-radius);
  overflow: hidden;
  min-height: 600px;
  transform: scale(0.98);
  opacity: 0.8;
  transition: transform 0.5s ease, opacity 0.5s ease, box-shadow 0.5s ease;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.game-detail.active .game-detail__frame-container {
  transform: scale(1);
  opacity: 1;
  box-shadow: 0 8px 30px rgba(0,0,0,0.25);
}

.game-detail__frame {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* 游戏加载器样式 */
.game-loader {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  border-width: 4px;
  z-index: 10;
  background-color: rgba(0, 0, 0, 0.4);
  padding: 20px;
  border-radius: 50%;
  transition: opacity 0.3s ease;
}

/* 游戏加载进度文本 */
.game-loader-progress {
  position: absolute;
  bottom: -40px;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  color: white;
  background-color: rgba(0, 0, 0, 0.6);
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 500;
  transition: opacity 0.2s ease;
}

/* 游戏加载错误样式 */
.game-error {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: rgba(0, 0, 0, 0.7);
  color: white;
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--card-radius);
  text-align: center;
  z-index: 5;
}

/* 加载更多按钮 */
.load-more-container {
  text-align: center;
  margin: var(--spacing-lg) 0;
}

.load-more-btn {
  background-color: var(--primary-500);
  color: white;
  border: none;
  border-radius: var(--card-radius);
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--text-base);
  cursor: pointer;
  transition: background-color var(--animation-hover), transform var(--animation-emphasis);
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.load-more-btn:hover {
  background-color: var(--primary-700);
  transform: translateY(-2px);
}

.load-more-btn:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(41, 182, 246, 0.4);
}

/* 加载指示器样式 */
.load-more-btn.loading {
  position: relative;
  color: transparent;
}

.load-more-btn.loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 16px;
  margin: -8px 0 0 -8px;
  border: 2px solid white;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin var(--animation-loading) infinite linear;
}

/* 增强模态框视觉效果 */
.game-modal__loader {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  border-width: 4px;
  z-index: 20;
  background-color: rgba(0, 0, 0, 0.4);
  padding: 20px;
  border-radius: 50%;
}

/* 模态框打开时的背景模糊效果 */
.game-modal.active + .main-content {
  filter: blur(3px);
  transition: filter 0.3s ease;
}

/* 增强模态框内容动画 */
.game-modal__content {
  transform: scale(0.95) translateY(10px);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.game-modal.active .game-modal__content {
  transform: scale(1) translateY(0);
  opacity: 1;
}

/* 模态框关闭按钮悬停效果 */
.game-modal__close:hover {
  background-color: var(--surface-100);
  transform: rotate(90deg);
  transition: transform 0.3s ease, background-color 0.2s ease;
}

/* 增强游戏卡片悬停效果 */
.game-card.hovering {
  transform: translateY(-8px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.2);
}

.game-card.hovering .game-card__image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(41, 182, 246, 0.2),
    transparent
  );
  z-index: 1;
  pointer-events: none;
}

.game-card.hovering .game-card__title {
  color: var(--primary-700);
}

/* 游戏卡片加载状态 */
.game-card__image.loading::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 30px;
  height: 30px;
  border: 3px solid rgba(0, 0, 0, 0.1);
  border-top-color: var(--primary-700);
  border-radius: 50%;
  animation: spin var(--animation-loading) infinite linear;
  z-index: 2;
}

/* 深色模式下的加载动画 */
.dark-theme .game-card__image.loading::before {
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top-color: var(--primary-500);
}

/* 游戏列表页过渡效果 */
.games-page {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.games-page.active {
  display: block;
}

.games-page:not(.active) {
  display: none;
}

/* 骨架屏徽章 */
.skeleton-badge {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  width: 40px;
  height: 20px;
  border-radius: 4px;
  background-color: var(--surface-300);
}

/* 游戏详情页关闭动画 */
.game-detail.closing {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--animation-exit), transform var(--animation-exit);
}

/* 主题切换按钮 */
.theme-toggle {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  transition: background-color 0.3s ease;
}

.theme-toggle:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.theme-toggle__icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 20px;
  transition: opacity 0.3s ease, transform 0.5s ease;
}

.theme-toggle__icon--light {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(-90deg);
}

.theme-toggle__icon--dark {
  opacity: 1;
  transform: translate(-50%, -50%) rotate(0);
}

/* 浅色模式下的按钮样式 */
.light-theme .theme-toggle__icon--light {
  opacity: 1;
  transform: translate(-50%, -50%) rotate(0);
}

.light-theme .theme-toggle__icon--dark {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(90deg);
}

/* 浮动动画 */
@keyframes float {
  0% { transform: translate(0, 0) rotate(0deg); }
  50% { transform: translate(10px, 15px) rotate(5deg); }
  100% { transform: translate(-10px, -10px) rotate(-5deg); }
}

/* 游戏卡片装饰性元素 */
.game-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    transparent 0%,
    transparent 85%,
    rgba(41, 182, 246, 0.1) 100%
  );
  z-index: 1;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.game-card:hover::before {
  opacity: 1;
}

/* 性能监控组件 */
.performance-monitor {
  position: fixed;
  bottom: 10px;
  right: 10px;
  background-color: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 8px 12px;
  border-radius: 4px;
  font-family: monospace;
  font-size: 12px;
  z-index: 9999;
  opacity: 0.7;
  transition: opacity 0.2s ease;
  user-select: none;
}

.performance-monitor:hover {
  opacity: 1;
}

.performance-monitor__fps {
  font-size: 14px;
  margin-bottom: 4px;
}

.performance-monitor__metrics {
  display: flex;
  gap: 8px;
  font-size: 10px;
}

.performance-good {
  color: #4caf50;
}

.performance-average {
  color: #ff9800;
}

.performance-warning {
  color: #f44336;
}