/* ========================================
   MBTI 中学生性格测试 - 样式系统
   ======================================== */

/* === CSS变量定义 === */
:root {
  /* 主题色 */
  --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --success-gradient: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);

  /* 基础色 */
  --bg-dark: #0f0f23;
  --bg-card: rgba(255, 255, 255, 0.1);
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-muted: rgba(255, 255, 255, 0.5);

  /* 玻璃效果 */
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);

  /* 动画 */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* 间距 */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;

  /* 圆角 */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 50px;
}

/* === 基础重置 === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

/* === 背景动画 === */
.bg-animation {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  overflow: hidden;
}

.bg-animation::before,
.bg-animation::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.5;
  animation: float 10s ease-in-out infinite;
}

.bg-animation::before {
  background: var(--primary-gradient);
  top: -100px;
  left: -100px;
}

.bg-animation::after {
  background: var(--secondary-gradient);
  bottom: -100px;
  right: -100px;
  animation-delay: -5s;
}

@keyframes float {

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

  50% {
    transform: translate(50px, 50px) scale(1.1);
  }
}

/* === 容器 === */
.container {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-md);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* === 页面视图 === */
.view {
  display: none;
  animation: fadeIn 0.5s ease;
}

.view.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* === 玻璃卡片 === */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  padding: var(--spacing-lg);
}

/* === 首页样式 === */
.home-view {
  text-align: center;
}

.logo {
  font-size: 4rem;
  margin-bottom: var(--spacing-sm);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

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

  50% {
    transform: scale(1.1);
  }
}

.home-view h1 {
  font-size: 2.5rem;
  font-weight: 700;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-sm);
}

.home-view .subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
}

.intro-box {
  text-align: left;
  margin-bottom: var(--spacing-lg);
}

.intro-box h2 {
  font-size: 1.3rem;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.intro-box p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
  font-size: 0.95rem;
}

.dimensions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.dimension-item {
  background: rgba(255, 255, 255, 0.05);
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  text-align: center;
  transition: var(--transition-fast);
}

.dimension-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.dimension-item .icon {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-xs);
}

.dimension-item .label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* === 按钮样式 === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-full);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-normal);
  text-decoration: none;
}

.btn-primary {
  background: var(--primary-gradient);
  color: white;
  box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(102, 126, 234, 0.6);
}

.btn-secondary {
  background: var(--glass-bg);
  color: white;
  border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* === 测试页面样式 === */
.test-view .glass-card {
  min-height: 400px;
  display: flex;
  flex-direction: column;
}

.progress-container {
  margin-bottom: var(--spacing-lg);
}

.progress-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-xs);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.progress-bar {
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--primary-gradient);
  border-radius: var(--radius-full);
  transition: width 0.3s ease;
  width: 0%;
}

.question-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.question-number {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: var(--spacing-xs);
}

.question-text {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  line-height: 1.5;
}

.options {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.option {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-fast);
  text-align: left;
}

.option:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(102, 126, 234, 0.5);
}

.option.selected {
  background: rgba(102, 126, 234, 0.2);
  border-color: #667eea;
}

.option-letter {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-gradient);
  border-radius: 50%;
  font-weight: 600;
  flex-shrink: 0;
}

.option-text {
  font-size: 1rem;
  color: var(--text-primary);
}

/* === 结果页面样式 === */
.result-view .glass-card {
  text-align: center;
}

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

.result-type {
  display: inline-block;
  font-size: 3rem;
  font-weight: 800;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-sm);
  animation: scaleIn 0.5s ease;
}

@keyframes scaleIn {
  from {
    transform: scale(0);
    opacity: 0;
  }

  to {
    transform: scale(1);
    opacity: 1;
  }
}

.result-name {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.result-nickname {
  font-size: 1.1rem;
  color: var(--text-secondary);
}

.result-emoji {
  font-size: 5rem;
  margin: var(--spacing-md) 0;
  animation: bounce 1s ease infinite;
}

@keyframes bounce {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

.result-description {
  text-align: left;
  margin-bottom: var(--spacing-lg);
}

.result-section {
  margin-bottom: var(--spacing-md);
}

.result-section h3 {
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.result-section p,
.result-section ul {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.result-section ul {
  list-style: none;
  padding-left: var(--spacing-sm);
}

.result-section li {
  position: relative;
  padding-left: var(--spacing-md);
  margin-bottom: var(--spacing-xs);
}

.result-section li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #38ef7d;
}

.dimension-scores {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.dimension-score {
  background: rgba(255, 255, 255, 0.05);
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
}

.dimension-score .label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: var(--spacing-xs);
}

.dimension-score .value {
  font-size: 1.2rem;
  font-weight: 600;
}

.result-actions {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}

/* === 响应式设计 === */
@media (max-width: 600px) {
  html {
    font-size: 14px;
  }

  .container {
    padding: var(--spacing-sm);
  }

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

  .home-view h1 {
    font-size: 2rem;
  }

  .logo {
    font-size: 3rem;
  }

  .dimensions {
    grid-template-columns: 1fr;
  }

  .question-text {
    font-size: 1.2rem;
  }

  .result-type {
    font-size: 2.5rem;
  }

  .result-emoji {
    font-size: 4rem;
  }

  .dimension-scores {
    grid-template-columns: 1fr;
  }
}

/* === 加载动画 === */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
}

.loading-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(255, 255, 255, 0.1);
  border-top-color: #667eea;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* === 工具类 === */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.mt-md {
  margin-top: var(--spacing-md);
}

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

/* === 详细结果页面样式 === */
.result-slogan {
  text-align: center;
  padding: var(--spacing-md);
  background: rgba(102, 126, 234, 0.1);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
}

.slogan-text {
  font-size: 1.3rem;
  font-style: italic;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.rarity-text {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.detailed-desc {
  margin-top: var(--spacing-sm);
  padding-top: var(--spacing-sm);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
}

/* 特质标签网格 */
.traits-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.trait-tag {
  display: inline-block;
  padding: 0.4rem 0.8rem;
  background: var(--primary-gradient);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  color: white;
}

/* 潜在弱点样式 */
.weaknesses-list li::before {
  content: '⚡' !important;
  color: #f5576c !important;
}

/* 名人代表 */
.famous-people {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.person-tag {
  display: inline-block;
  padding: 0.4rem 0.8rem;
  background: rgba(240, 147, 251, 0.2);
  border: 1px solid rgba(240, 147, 251, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: var(--text-primary);
}

/* 职业标签 */
.careers-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.career-tag {
  display: inline-block;
  padding: 0.4rem 0.8rem;
  background: rgba(79, 172, 254, 0.2);
  border: 1px solid rgba(79, 172, 254, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: var(--text-primary);
}

/* 结果页面滚动优化 */
.result-view .glass-card {
  max-height: 85vh;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(102, 126, 234, 0.5) transparent;
}

.result-view .glass-card::-webkit-scrollbar {
  width: 6px;
}

.result-view .glass-card::-webkit-scrollbar-track {
  background: transparent;
}

.result-view .glass-card::-webkit-scrollbar-thumb {
  background: rgba(102, 126, 234, 0.5);
  border-radius: 3px;
}

/* 结果section动画 */
.result-section {
  animation: fadeInUp 0.3s ease forwards;
  opacity: 0;
}

.result-section:nth-child(1) {
  animation-delay: 0.1s;
}

.result-section:nth-child(2) {
  animation-delay: 0.2s;
}

.result-section:nth-child(3) {
  animation-delay: 0.3s;
}

.result-section:nth-child(4) {
  animation-delay: 0.4s;
}

.result-section:nth-child(5) {
  animation-delay: 0.5s;
}

.result-section:nth-child(6) {
  animation-delay: 0.6s;
}

.result-section:nth-child(7) {
  animation-delay: 0.7s;
}

.result-section:nth-child(8) {
  animation-delay: 0.8s;
}

.result-section:nth-child(9) {
  animation-delay: 0.9s;
}

.result-section:nth-child(10) {
  animation-delay: 1.0s;
}

.result-section:nth-child(11) {
  animation-delay: 1.1s;
}

.result-section:nth-child(12) {
  animation-delay: 1.2s;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 响应式优化 */
@media (max-width: 600px) {

  .traits-grid,
  .famous-people,
  .careers-grid {
    justify-content: center;
  }

  .slogan-text {
    font-size: 1.1rem;
  }
}