/* ===== 📱 手機介面優化樣式 ===== */
/* 此檔案提供所有頁面的響應式設計優化 */

/* 基礎響應式設定 */
* {
  box-sizing: border-box;
}

body {
  overflow-x: hidden;
  max-width: 100vw;
}

/* 確保圖片自動等比例縮放 */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* 確保文字不會超出螢幕 */
p, h1, h2, h3, h4, h5, h6, span, div {
  word-wrap: break-word;
  overflow-wrap: break-word;
}

/* ===== 漢堡選單樣式 ===== */
.mobile-nav-toggle {
  display: none;
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 10000;
  background: rgba(0, 255, 255, 0.2);
  border: 2px solid #0ff;
  color: #0ff;
  padding: 10px 15px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 24px;
  transition: all 0.3s;
  width: 50px;
  height: 50px;
  align-items: center;
  justify-content: center;
}

.mobile-nav-toggle:hover {
  background: rgba(0, 255, 255, 0.4);
  box-shadow: 0 0 20px #0ff;
  transform: scale(1.1);
}

.mobile-nav-menu {
  display: none;
  position: fixed;
  top: 0;
  left: -100%;
  width: 80%;
  max-width: 300px;
  height: 100vh;
  background: rgba(0, 0, 0, 0.95);
  border-right: 2px solid #0ff;
  z-index: 9999;
  padding: 80px 20px 20px;
  transition: left 0.3s ease;
  overflow-y: auto;
}

.mobile-nav-menu.active {
  left: 0;
}

.mobile-nav-menu a {
  display: block;
  padding: 15px 20px;
  margin: 10px 0;
  color: #0ff;
  text-decoration: none;
  border: 1px solid #0ff;
  border-radius: 8px;
  background: rgba(0, 255, 255, 0.1);
  transition: all 0.3s;
  text-align: center;
}

.mobile-nav-menu a:hover {
  background: rgba(0, 255, 255, 0.3);
  box-shadow: 0 0 15px #0ff;
  transform: translateX(5px);
}

.mobile-nav-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 9998;
}

.mobile-nav-overlay.active {
  display: block;
}

/* ===== 平板尺寸優化 (768px 以下) ===== */
@media (max-width: 768px) {
  /* 顯示漢堡選單 */
  .mobile-nav-toggle {
    display: flex;
  }
  
  .mobile-nav-menu {
    display: block;
  }
  
  /* 標題區 */
  h1 {
    font-size: 2em !important;
    padding: 0 15px;
  }
  
  h2 {
    font-size: 1.5em !important;
  }
  
  h3 {
    font-size: 1.2em !important;
  }
  
  header {
    padding: 40px 15px !important;
  }
  
  header p {
    font-size: 0.9em !important;
    padding: 0 10px;
  }
  
  /* Section 調整 */
  section {
    padding: 30px 15px !important;
  }
  
  /* 按鈕群組改為垂直排列 */
  .lab-buttons {
    flex-direction: column !important;
    gap: 12px !important;
    padding: 0 20px;
    margin-top: 30px !important;
  }
  
  .lab-btn {
    width: 100% !important;
    text-align: center;
    padding: 14px 20px !important;
    font-size: 0.95em !important;
  }
  
  /* 卡片容器 */
  .game-table,
  .lab-table {
    gap: 20px !important;
    margin-top: 60px !important;
    padding: 20px 10px !important;
  }
  
  .game-card,
  .lab-card {
    width: calc(50% - 10px) !important;
    height: auto !important;
    min-height: 200px !important;
    padding: 20px 10px !important;
  }
  
  .game-icon,
  .lab-icon {
    font-size: 40px !important;
    margin-bottom: 10px !important;
  }
  
  /* App 卡片 */
  .app-card {
    flex-direction: column !important;
    text-align: center;
    padding: 15px !important;
  }
  
  .app-image {
    width: 80px !important;
    height: 80px !important;
  }
  
  /* 聊天容器 */
  #chatContainer {
    padding: 15px !important;
    margin: 20px 10px !important;
  }
  
  #chatHistory {
    height: 250px !important;
    padding: 10px !important;
  }
  
  .message-bubble {
    max-width: 85% !important;
    font-size: 0.9em !important;
  }
  
  .message-avatar {
    width: 30px !important;
    height: 30px !important;
  }
  
  #chatInputArea {
    flex-direction: column !important;
    gap: 8px !important;
  }
  
  #catInput {
    width: 100% !important;
    font-size: 14px !important;
  }
  
  #sendBtn {
    width: 100% !important;
    padding: 12px !important;
  }
  
  #quickQuestions {
    gap: 6px !important;
  }
  
  .quick-btn {
    font-size: 11px !important;
    padding: 5px 10px !important;
  }
  
  /* 輪播控制 */
  .slide-btn {
    padding: 8px 12px !important;
    font-size: 18px !important;
  }
  
  .slideshow-container {
    max-width: 100% !important;
    padding: 0 10px !important;
  }
  
  /* 媒體區域改為垂直排列 */
  .media-flex {
    flex-direction: column !important;
  }
  
  .video-container,
  .spotify-container {
    min-width: 100% !important;
  }
  
  /* 背景音樂按鈕 */
  #bgm-control {
    width: 45px !important;
    height: 45px !important;
    font-size: 20px !important;
    top: 15px !important;
    right: 15px !important;
  }
  
  /* 表格容器 */
  table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
  
  /* Canvas 遊戲區域 */
  canvas {
    max-width: 100% !important;
    height: auto !important;
  }
}

/* ===== 小型手機優化 (480px 以下) ===== */
@media (max-width: 480px) {
  h1 {
    font-size: 1.8em !important;
  }
  
  h2 {
    font-size: 1.3em !important;
  }
  
  header p {
    font-size: 0.8em !important;
  }
  
  .lab-btn {
    padding: 12px 16px !important;
    font-size: 0.9em !important;
  }
  
  #chatHistory {
    height: 200px !important;
  }
  
  .message-bubble {
    font-size: 0.85em !important;
    padding: 10px 12px !important;
  }
  
  .game-card,
  .lab-card {
    width: 100% !important;
    max-width: 280px !important;
    margin: 0 auto !important;
  }
  
  .slide-btn {
    padding: 6px 10px !important;
    font-size: 16px !important;
  }
  
  .mobile-nav-menu {
    width: 90%;
  }
  
  .mobile-nav-toggle {
    width: 45px;
    height: 45px;
    font-size: 20px;
  }
}