/* Mobile Header Fixes */
@media (max-width: 767px) {
  header.personalities-header .container-fluid {
    padding-left: var(--spacing-sm);
    padding-right: var(--spacing-sm);
  }

  .logo {
    gap: var(--spacing-sm); /* Reduce gap between icon and text */
  }

  .brand-name {
    white-space: nowrap; /* Prevent text from wrapping */
  }
}

/* 16 Personalities Design System */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Noto+Sans+TC:wght@300;400;500;600;700&display=swap');

:root {
  /* 16 Personalities 顏色體系 */
  --analyst-purple: #9B6EF3;      /* 分析家：INTJ, INTP, ENTJ, ENTP */
  --diplomat-green: #58B368;      /* 外交家：INFJ, INFP, ENFJ, ENFP */
  --sentinel-blue: #4F90CD;       /* 守護者：ISTJ, ISFJ, ESTJ, ESFJ */
  --explorer-yellow: #F7C948;     /* 探險家：ISTP, ISFP, ESTP, ESFP */
  
  /* 輔助色彩 */
  --error-red: #F87171;
  --success-green: #4ADE80;
  --neutral-gray: #E5E7EB;
  --light-gray: #F9FAFB;
  --dark-gray: #374151;
  --white: #FFFFFF;
  
  /* 字體系統 */
  --font-primary: 'Inter', 'Noto Sans TC', sans-serif;
  --font-secondary: 'Noto Sans TC', sans-serif;
  
  /* 間距系統 */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  /* 圓角系統 */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  
  /* 陰影系統 */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* 全域重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--dark-gray);
  background-color: var(--light-gray);
}

/* 16 Personalities 容器 */
.personalities-container {
  min-height: 100vh;
  background: linear-gradient(135deg, 
    rgba(155, 110, 243, 0.05) 0%, 
    rgba(88, 179, 104, 0.05) 25%, 
    rgba(79, 144, 205, 0.05) 50%, 
    rgba(247, 201, 72, 0.05) 100%);
}

/* Header 設計 */
header.personalities-header {
  background: var(--white);
  border-bottom: 1px solid var(--neutral-gray);
  padding: 1rem var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  height: 72px;
  display: flex;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  text-decoration: none;
  cursor: pointer;
}

.logo:hover .brand-name {
  transform: scale(1.02);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: 'Quicksand', var(--font-primary);
  font-weight: 700;
  font-size: 1.6rem;
  line-height: 1;
  letter-spacing: -0.02em;
  background-size: 300% 100%;
  background-image: linear-gradient(
    90deg,
    var(--analyst-purple) 0%,
    var(--diplomat-green) 33%,
    var(--explorer-yellow) 66%,
    var(--sentinel-blue) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientFlow 8s ease infinite;
  transition: all 0.3s ease;
}

.brand-name:hover {
  animation: gradientFlowFast 3s ease infinite;
}

@keyframes gradientFlow {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@keyframes gradientFlowFast {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.logo-img {
  width: 40px;
  height: 40px;
  transition: transform 0.3s ease;
}

.logo:hover .logo-img {
  transform: scale(1.05);
}

.brand-tagline {
  font-family: 'Inter', var(--font-primary);
  font-size: 0.875rem;
  color: #666;
  margin-top: -2px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--analyst-purple), var(--diplomat-green));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: bold;
  font-family: 'Quicksand', var(--font-primary);
  font-size: 1.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* 語言切換器樣式 */
.lang-select {
  background: var(--light-gray);
  border: 2px solid var(--neutral-gray);
  border-radius: var(--radius-lg);
  padding: 0.5rem 1rem;
  color: var(--dark-gray);
  font-family: 'Inter', var(--font-primary);
  font-weight: 500;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.lang-select:hover {
  border-color: var(--diplomat-green);
  background: #F3FEFA;
}

.lang-select:focus {
  outline: none;
  border-color: var(--sentinel-blue);
  box-shadow: 0 0 0 3px rgba(79, 144, 205, 0.2);
}

/* 導航按鈕樣式 */
.nav-button {
  color: white;
  border: none;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-lg);
  font-family: 'Inter', var(--font-primary);
  font-weight: 500;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.nav-home {
  background: linear-gradient(135deg, var(--sentinel-blue), var(--diplomat-green));
}

.nav-discover {
  background: linear-gradient(135deg, var(--analyst-purple), var(--explorer-yellow));
}

.nav-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  color: white;
}

.nav-button svg {
  width: 18px;
  height: 18px;
}

/* 16 類型網格 */
.mbti-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  max-width: 1000px;
  margin: 0 auto;
  padding: var(--spacing-md);
}

.mbti-card {
  background: var(--white);
  border-radius: 1.2rem;
  padding: 0;
  text-align: center;
  cursor: pointer;
  transition: box-shadow 0.3s, transform 0.3s;
  border: 2px solid transparent;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.mbti-card:hover {
  box-shadow: 0 8px 32px -8px rgba(155,110,243,0.18), 0 2px 8px 0 rgba(88,179,104,0.10);
  z-index: 2;
}

/* 分析家類型 - 紫色 */
.mbti-card.analyst {
  border-color: var(--analyst-purple);
  background: linear-gradient(135deg, rgba(155, 110, 243, 0.1), rgba(155, 110, 243, 0.05));
}

.mbti-card.analyst:hover {
  border-color: var(--analyst-purple);
  background: linear-gradient(135deg, rgba(155, 110, 243, 0.15), rgba(155, 110, 243, 0.1));
}

/* 外交家類型 - 綠色 */
.mbti-card.diplomat {
  border-color: var(--diplomat-green);
  background: linear-gradient(135deg, rgba(88, 179, 104, 0.1), rgba(88, 179, 104, 0.05));
}

.mbti-card.diplomat:hover {
  border-color: var(--diplomat-green);
  background: linear-gradient(135deg, rgba(88, 179, 104, 0.15), rgba(88, 179, 104, 0.1));
}

/* 守護者類型 - 藍色 */
.mbti-card.sentinel {
  border-color: var(--sentinel-blue);
  background: linear-gradient(135deg, rgba(79, 144, 205, 0.1), rgba(79, 144, 205, 0.05));
}

.mbti-card.sentinel:hover {
  border-color: var(--sentinel-blue);
  background: linear-gradient(135deg, rgba(79, 144, 205, 0.15), rgba(79, 144, 205, 0.1));
}

/* 探險家類型 - 黃色 */
.mbti-card.explorer {
  border-color: var(--explorer-yellow);
  background: linear-gradient(135deg, rgba(247, 201, 72, 0.1), rgba(247, 201, 72, 0.05));
}

.mbti-card.explorer:hover {
  border-color: var(--explorer-yellow);
  background: linear-gradient(135deg, rgba(247, 201, 72, 0.15), rgba(247, 201, 72, 0.1));
}

.mbti-card.selected {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

.mbti-card .type-name {
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: var(--spacing-xs);
}

.mbti-card .type-category {
  font-size: 0.75rem;
  opacity: 0.7;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* 按鈕系統 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-lg);
  font-weight: 500;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.875rem;
  gap: var(--spacing-sm);
}

.btn-primary {
  background: linear-gradient(135deg, var(--diplomat-green), #4CAF50);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, #4CAF50, var(--diplomat-green));
}

.btn-secondary {
  background: linear-gradient(135deg, var(--sentinel-blue), #2196F3);
  color: var(--white);
}

.btn-secondary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  background: linear-gradient(135deg, #2196F3, var(--sentinel-blue));
}

.btn-premium {
  background: linear-gradient(135deg, var(--analyst-purple), var(--explorer-yellow));
  color: var(--white);
  font-weight: 600;
}

.btn-premium:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, var(--explorer-yellow), var(--analyst-purple));
}

/* 卡片系統 */
.card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--neutral-gray);
}

.card-header {
  margin-bottom: var(--spacing-lg);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--dark-gray);
  margin-bottom: var(--spacing-sm);
}

.card-subtitle {
  color: var(--dark-gray);
  opacity: 0.7;
  font-size: 0.875rem;
}

/* 進度條 */
.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--neutral-gray);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin: var(--spacing-md) 0;
}

.progress-fill {
  height: 100%;
  border-radius: var(--radius-sm);
  transition: width 0.6s ease;
  background: linear-gradient(90deg, var(--diplomat-green), var(--analyst-purple));
}

/* 契合度分數 */
.compatibility-score {
  font-size: 2.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--analyst-purple), var(--diplomat-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-align: center;
  margin: var(--spacing-lg) 0;
}

/* 解鎖區塊 */
.unlock-section {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  margin: var(--spacing-lg) 0;
  box-shadow: var(--shadow-md);
}

.unlock-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.unlock-content {
  text-align: center;
  z-index: 20;
  position: relative;
}

.unlock-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  opacity: 0.5;
}

/* 粒子背景動畫 */
.particles-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  opacity: 0.5;
  animation: float 20s infinite ease-in-out;
}

.particle:nth-child(1) { background: var(--analyst-purple); animation-delay: 0s; }
.particle:nth-child(2) { background: var(--diplomat-green); animation-delay: 2s; }
.particle:nth-child(3) { background: var(--sentinel-blue); animation-delay: 4s; }
.particle:nth-child(4) { background: var(--explorer-yellow); animation-delay: 6s; }
.particle:nth-child(5) { background: var(--analyst-purple); animation-delay: 8s; }
.particle:nth-child(6) { background: var(--diplomat-green); animation-delay: 10s; }
.particle:nth-child(7) { background: var(--sentinel-blue); animation-delay: 12s; }
.particle:nth-child(8) { background: var(--explorer-yellow); animation-delay: 14s; }

@keyframes float {
  0% {
    transform: translate(0, 0);
  }
  25% {
    transform: translate(100px, 50px);
  }
  50% {
    transform: translate(50px, 100px);
  }
  75% {
    transform: translate(-50px, 50px);
  }
  100% {
    transform: translate(0, 0);
  }
}

/* 響應式設計優化 */
@media (max-width: 768px) {
  .personalities-header {
    padding: 0.8rem var(--spacing-md);
    height: 64px;
  }

  .brand-name {
    font-size: 1.3rem;
  }

  .logo-icon {
    width: 32px;
    height: 32px;
    font-size: 1.2rem;
  }

  .mbti-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }

  .card {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
  }

  .compatibility-score {
    font-size: 2rem;
  }

  .btn {
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
  }

  /* CTA按鈕移動端優化 */
  .btn-cta, .btn-cta-4color {
    padding: 1rem 0;
    font-size: 1.1rem;
    max-width: 280px;
  }

  /* 首頁Hero區域 */
  .display-4 {
    font-size: 2rem !important;
  }

  .lead {
    font-size: 1rem !important;
  }

  /* 統計卡片優化 */
  .stats-section .col-6 {
    margin-bottom: 1rem;
  }

  .stats-section .card-body {
    padding: 1rem;
  }

  .display-6 {
    font-size: 1.5rem !important;
  }

  /* MBTI人口分布bar */
  .mbti-bar-box {
    padding: 1.5rem 0.8rem !important;
    font-size: 0.85rem;
  }

  /* 表單元素 */
  .form-select-lg {
    padding: 0.8rem 1rem;
    font-size: 1rem;
  }
}

/* 小螢幕進一步優化 */
@media (max-width: 480px) {
  .personalities-header {
    padding: 0.6rem var(--spacing-sm);
    height: 56px;
  }

  .brand-name {
    font-size: 1.1rem;
  }

  .logo-icon {
    width: 28px;
    height: 28px;
    font-size: 1rem;
  }

  .mbti-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .btn-cta, .btn-cta-4color {
    padding: 0.9rem 0;
    font-size: 1rem;
    max-width: 240px;
  }

  .display-4 {
    font-size: 1.7rem !important;
  }

  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  /* 配對頁面特殊優化 */
  .mbti-card {
    margin: 0 0.25rem;
  }

  .compatibility-score {
    font-size: 1.5rem;
  }

  /* 解鎖區塊優化 */
  .unlock-content h3 {
    font-size: 1.3rem;
  }

  .unlock-insights {
    padding: 1rem;
  }

  /* 統計區域優化 */
  .stats-section .col-6 {
    margin-bottom: 0.8rem;
  }

  .mbti-bar-box {
    font-size: 0.8rem;
  }

  .mbti-bar-box > div > div:nth-child(4) {
    display: none; /* 在極小螢幕隱藏類型名稱 */
  }
}

/* 極小螢幕 (320px) */
@media (max-width: 320px) {
  .btn-cta, .btn-cta-4color {
    font-size: 0.95rem;
    padding: 0.8rem 0;
  }

  .display-4 {
    font-size: 1.5rem !important;
  }

  .lead {
    font-size: 0.95rem !important;
  }

  .container {
    padding-left: 0.8rem;
    padding-right: 0.8rem;
  }
}

/* 橫向模式優化 */
@media (max-height: 500px) and (orientation: landscape) {
  .personalities-header {
    height: 48px;
    padding: 0.4rem var(--spacing-md);
  }

  .hero-section {
    padding: 2rem 0 !important;
  }

  .display-4 {
    font-size: 1.8rem !important;
    margin-bottom: 1rem !important;
  }

  .lead {
    margin-bottom: 2rem !important;
  }
}

/* 動畫效果 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* 成功/錯誤狀態 */
.success {
  color: var(--success-green);
}

.error {
  color: var(--error-red);
}

/* 載入動畫 */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--neutral-gray);
  border-radius: 50%;
  border-top-color: var(--diplomat-green);
  animation: spin 1s ease-in-out infinite;
}

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

/* 首頁主 CTA 大面積按鈕 */
.btn-cta {
  display: block;
  width: 100%;
  max-width: 340px;
  margin: 0 auto;
  padding: 1.2rem 0;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 2.5rem;
  background: linear-gradient(90deg, var(--analyst-purple), var(--diplomat-green));
  color: var(--white);
  box-shadow: 0 8px 32px -8px rgba(155,110,243,0.18), 0 2px 8px 0 rgba(88,179,104,0.10);
  border: none;
  transition: all 0.25s cubic-bezier(.4,0,.2,1);
  letter-spacing: 0.03em;
  text-decoration: none !important;
}

.btn-cta:hover, .btn-cta:focus {
  background: linear-gradient(90deg, var(--diplomat-green), var(--analyst-purple));
  color: var(--white);
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 16px 40px -8px rgba(88,179,104,0.18), 0 4px 16px 0 rgba(155,110,243,0.10);
  text-decoration: none !important;
  outline: none;
}

/* Hero 四色漸層 CTA 按鈕：預設藍-黃，hover 紫-綠 */
.btn-cta-4color {
  display: block;
  width: 100%;
  max-width: 340px;
  margin: 0 auto;
  padding: 1.2rem 0;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 2.5rem;
  background: linear-gradient(90deg, var(--sentinel-blue), var(--explorer-yellow));
  color: var(--white);
  box-shadow: 0 8px 32px -8px rgba(79,144,205,0.18), 0 2px 8px 0 rgba(247,201,72,0.10);
  border: none;
  transition: all 0.25s cubic-bezier(.4,0,.2,1);
  letter-spacing: 0.03em;
  text-decoration: none !important;
  background-size: 200% 100%;
  background-position: 0 0;
}
.btn-cta-4color:hover, .btn-cta-4color:focus {
  background: linear-gradient(90deg, var(--analyst-purple), var(--diplomat-green));
  color: var(--white);
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 16px 40px -8px rgba(88,179,104,0.18), 0 4px 16px 0 rgba(155,110,243,0.10);
  text-decoration: none !important;
  outline: none;
}

/* MBTI 3D Flip Card 結構 */
.mbti-flip-card {
  background: transparent;
  width: 100%;
  height: 300px;
  perspective: 1000px;
  cursor: pointer;
}

.mbti-flip-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  transition: transform 0.6s;
  transform-style: preserve-3d;
}

.mbti-flip-card.flipped .mbti-flip-inner {
  transform: rotateY(180deg);
}

.mbti-flip-front, .mbti-flip-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

/* 為不同類型設置邊框顏色 */
.mbti-flip-card.analyst .mbti-flip-front,
.mbti-flip-card.analyst .mbti-flip-back {
  border: 2px solid var(--analyst-purple);
}

.mbti-flip-card.diplomat .mbti-flip-front,
.mbti-flip-card.diplomat .mbti-flip-back {
  border: 2px solid var(--diplomat-green);
}

.mbti-flip-card.sentinel .mbti-flip-front,
.mbti-flip-card.sentinel .mbti-flip-back {
  border: 2px solid var(--sentinel-blue);
}

.mbti-flip-card.explorer .mbti-flip-front,
.mbti-flip-card.explorer .mbti-flip-back {
  border: 2px solid var(--explorer-yellow);
}

.mbti-flip-front {
  background: var(--white);
}

.mbti-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  image-rendering: -webkit-optimize-contrast;
}

.mbti-flip-back {
  background: var(--white);
  transform: rotateY(180deg);
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding-top: var(--spacing-sm);
}

.mbti-title {
  font-weight: 700;
  font-size: 1.3rem;
  margin-bottom: var(--spacing-sm);
  color: var(--dark-gray);
  padding: var(--spacing-sm);
  text-align: center;
  margin-top: var(--spacing-sm);
}

/* 為不同類型設置標題顏色 */
.mbti-flip-card.analyst .mbti-title {
  color: var(--analyst-purple);
}

.mbti-flip-card.diplomat .mbti-title {
  color: var(--diplomat-green);
}

.mbti-flip-card.sentinel .mbti-title {
  color: var(--sentinel-blue);
}

.mbti-flip-card.explorer .mbti-title {
  color: var(--explorer-yellow);
}

.mbti-desc-line {
  font-size: 0.95rem;
  padding: var(--spacing-xs) 0;
  margin-bottom: var(--spacing-xs);
  text-align: left;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  transition: all 0.2s ease;
}

.mbti-desc-line:hover {
  transform: translateX(4px);
}

/* 添加觸控設備支援 */
@media (hover: none) {
  .mbti-flip-card:active .mbti-flip-inner {
    transform: rotateY(180deg);
  }
}

/* 響應式設計 */
@media (max-width: 768px) {
  .mbti-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
  }
  
  .mbti-flip-card {
    height: 320px;
  }
  
  .mbti-flip-back {
    padding: var(--spacing-sm);
  }
  
  .mbti-title {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm);
  }
  
  .mbti-desc-line {
    font-size: 0.85rem;
    padding: var(--spacing-sm) 0;
  }
}

/* 確保在更小的屏幕上也能完整顯示 */
@media (max-width: 480px) {
  .mbti-flip-card {
    height: 340px;
  }
  
  .mbti-title {
    font-size: 1rem;
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
  }
  
  .mbti-desc-line {
    font-size: 0.8rem;
    padding: var(--spacing-xs) 0;
  }
}

/* MBTI 卡片圖片填滿 */
.mbti-img-full {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: 1.2rem 1.2rem 1.2rem 1.2rem;
  display: block;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  transition: transform 0.25s cubic-bezier(.4,0,.2,1), box-shadow 0.2s;
}
.mbti-card:hover .mbti-img-full {
  transform: scale(1.06) rotate(-2deg);
  box-shadow: 0 8px 24px rgba(155,110,243,0.12);
}
.mbti-info-block {
  background: #fff;
  border-radius: 0 0 1.2rem 1.2rem;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  margin: 0 auto 1.2rem auto;
  padding: 0.7rem 0.5rem 0.7rem 0.5rem;
  max-width: 96%;
  text-align: center;
  position: relative;
  top: -12px;
}
.mbti-info-block .type-name {
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: 2px;
}
.mbti-info-block .type-category {
  font-size: 0.95rem;
  opacity: 0.8;
  margin-bottom: 2px;
}
.mbti-info-block .type-desc {
  font-size: 0.88rem;
  color: #888;
  margin-bottom: 4px;
  min-height: 1.2em;
}
.mbti-info-block .view-profile-cta {
  font-size: 0.95rem;
  color: var(--analyst-purple);
  opacity: 0.85;
  font-weight: 600;
  display: inline-block;
  margin-top: 2px;
  transition: color 0.2s;
}
.mbti-card:hover .mbti-info-block .view-profile-cta {
  color: var(--diplomat-green);
  opacity: 1;
}
.mbti-tooltip {
  display: none;
  position: absolute;
  left: 50%;
  top: -38px;
  transform: translateX(-50%);
  background: #fff;
  color: #444;
  font-size: 0.85rem;
  padding: 6px 14px;
  border-radius: 1rem;
  box-shadow: 0 2px 12px rgba(0,0,0,0.10);
  white-space: nowrap;
  z-index: 10;
  pointer-events: none;
  font-weight: 500;
}
.mbti-card:hover .mbti-tooltip {
  display: block;
  animation: fadeInUp 0.25s;
}