/* ========================================
   WeBreak 破冰 - 设计系统
   ======================================== */

/* --- 设计变量 --- */
:root {
  /* 色彩系统 - Misty Blue Palette */
  --primary: #3d637e;
  --primary-dim: #315771;
  --primary-container: #b3d9f9;
  --on-primary: #f5f9ff;
  --on-primary-container: #264d67;
  
  --secondary: #50616f;
  --secondary-container: #d3e5f5;
  --on-secondary-container: #435461;
  
  --surface: #f7f9fb;
  --surface-container-lowest: #ffffff;
  --surface-container-low: #f0f4f7;
  --surface-container: #eaeff2;
  --surface-container-high: #e3e9ed;
  --surface-container-highest: #dce4e8;
  
  --on-surface: #2c3437;
  --on-surface-variant: #596064;
  --outline: #747c80;
  --outline-variant: #acb3b7;
  
  --background: #f7f9fb;
  --error: #a83836;
  
  /* 字体 */
  --font-headline: 'Plus Jakarta Sans', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-body: 'Manrope', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  
  /* 圆角 */
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
  --radius-2xl: 3rem;
  --radius-full: 9999px;
  
  /* 间距 */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  
  /* 动效 */
  --ease-out-quint: cubic-bezier(0.23, 1, 0.32, 1);
  --transition-normal: 400ms var(--ease-out-quint);
  --transition-fast: 200ms var(--ease-out-quint);
  
  /* 阴影 */
  --shadow-card: 0px 20px 40px rgba(61, 99, 126, 0.04);
  --shadow-elevated: 0px 20px 40px rgba(61, 99, 126, 0.08);
  --shadow-nav: 0px -10px 30px rgba(61, 99, 126, 0.05);
  
  /* 安全区域 */
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

/* --- Material Symbols 图标配置 --- */
.material-symbols-outlined {
  font-family: 'Material Symbols Outlined';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: 'liga';
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-body);
  color: var(--on-surface);
  background-color: var(--background);
  min-height: 100dvh;
  overflow-x: hidden;
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

input, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}

a {
  color: inherit;
  text-decoration: none;
}

/* --- 排版 --- */
.text-display {
  font-family: var(--font-headline);
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.text-headline-lg {
  font-family: var(--font-headline);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.text-headline-sm {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.4;
}

.text-title {
  font-family: var(--font-headline);
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.4;
}

.text-body-lg {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.7;
}

.text-body {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 400;
  line-height: 1.6;
}

.text-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.4;
}

.text-label-sm {
  font-family: var(--font-body);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 1.3;
}

/* --- 应用布局 --- */
#app {
  position: relative;
  max-width: 480px;
  margin: 0 auto;
  min-height: 100dvh;
  overflow: hidden;
}

/* --- 页面容器 --- */
.page {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  min-height: 100dvh;
  opacity: 0;
  pointer-events: none;
  transform: translateX(30px);
  transition: opacity var(--transition-normal), transform var(--transition-normal);
  padding-top: 4rem;
  padding-bottom: calc(5rem + var(--safe-bottom));
  overflow-y: auto;
}

.page.active {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
  position: relative;
}

.page.slide-left {
  transform: translateX(-30px);
}

/* --- 顶部导航栏 --- */
.top-bar {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-6);
  height: 3.5rem;
  background: rgba(247, 249, 251, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

.top-bar__brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.top-bar__logo {
  width: 1.5rem;
  height: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.top-bar__logo svg {
  width: 100%;
  height: 100%;
}

.top-bar__title {
  font-family: var(--font-headline);
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.01em;
}

.top-bar__action {
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: var(--primary);
  transition: background var(--transition-fast);
}

.top-bar__action:hover {
  background: var(--surface-container-low);
}

/* --- 底部导航栏 --- */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  z-index: 100;
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  padding-bottom: calc(var(--space-4) + var(--safe-bottom));
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  box-shadow: var(--shadow-nav);
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  color: var(--outline-variant);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-item.active {
  color: var(--primary);
  background: var(--primary-container);
}

.nav-item__icon {
  font-size: 1.375rem;
  line-height: 1;
}

.nav-item__label {
  font-family: var(--font-body);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* --- 首页 --- */
.home-page {
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

/* Hero 区域 */
.hero {
  text-align: center;
  padding-top: var(--space-12);
  padding-bottom: var(--space-10);
}

.hero__title {
  font-family: var(--font-headline);
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--on-surface);
  margin-bottom: var(--space-4);
}

.hero__title span {
  color: var(--primary);
}

.hero__subtitle {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--on-surface-variant);
  line-height: 1.7;
  margin-bottom: var(--space-8);
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: linear-gradient(135deg, var(--primary), var(--primary-dim));
  color: var(--on-primary);
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.0625rem;
  padding: var(--space-4) var(--space-10);
  border-radius: var(--radius-full);
  box-shadow: 0 8px 24px rgba(61, 99, 126, 0.15);
  transition: all var(--transition-fast);
  letter-spacing: -0.01em;
}

.hero__cta:active {
  transform: scale(0.96);
  box-shadow: 0 4px 12px rgba(61, 99, 126, 0.2);
}

/* 示例卡片 */
.preview-section {
  margin-bottom: var(--space-6);
  position: relative;
}

.preview-card {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.preview-card::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 160px;
  height: 160px;
  background: var(--primary-container);
  opacity: 0.08;
  border-radius: 50%;
  filter: blur(40px);
}

.preview-card::after {
  content: '';
  position: absolute;
  bottom: -40px;
  left: -40px;
  width: 120px;
  height: 120px;
  background: var(--secondary-container);
  opacity: 0.06;
  border-radius: 50%;
  filter: blur(30px);
}

.preview-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  position: relative;
  z-index: 1;
}

.preview-card__avatar {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-full);
  background: var(--surface-container-high);
  overflow: hidden;
  flex-shrink: 0;
}

.preview-card__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.preview-card__name-group {
  flex: 1;
}

.preview-card__name {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.preview-card__name-sub {
  font-size: 0.75rem;
  color: var(--on-surface-variant);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.preview-card__intro {
  font-family: var(--font-headline);
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.7;
  color: var(--on-surface);
  margin-bottom: var(--space-2);
  position: relative;
  z-index: 1;
}

.preview-card__intro .highlight {
  color: var(--primary);
  font-weight: 700;
}

.preview-card__desc {
  font-size: 0.9375rem;
  color: var(--on-surface-variant);
  line-height: 1.8;
  margin-bottom: var(--space-6);
  position: relative;
  z-index: 1;
}

.preview-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  position: relative;
  z-index: 1;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-4);
  background: var(--surface-container-low);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--on-surface-variant);
  white-space: nowrap;
}

.preview-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-4);
  position: relative;
  z-index: 1;
}

.preview-card__footer-text {
  font-size: 0.6875rem;
  color: var(--outline-variant);
  letter-spacing: 0.05em;
  font-weight: 500;
}

.preview-card__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 0.6875rem;
  color: var(--outline);
  padding: var(--space-1) var(--space-3);
  background: var(--surface-container-low);
  border-radius: var(--radius-full);
}

/* 预览标签 */
.preview-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--surface-container-lowest);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--primary);
  box-shadow: 0 2px 8px rgba(61, 99, 126, 0.06);
}

/* 特点介绍 */
.features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4) 0;
  margin-bottom: var(--space-8);
}

.feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--surface-container-lowest);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  text-align: left;
}

.feature-item__icon {
  width: 2.75rem;
  height: 2.75rem;
  min-width: 2.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-container-low);
  border-radius: var(--radius-md);
  color: var(--primary);
  font-size: 1.25rem;
}

.feature-item__content {
  flex: 1;
}

.feature-item__title {
  font-family: var(--font-headline);
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: var(--space-1);
  white-space: nowrap;
}

.feature-item__desc {
  font-size: 0.8125rem;
  color: var(--on-surface-variant);
  line-height: 1.6;
}

/* --- 编辑表单页 --- */
.edit-page {
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.edit-page__header {
  padding-top: var(--space-6);
  margin-bottom: var(--space-8);
}

.edit-page__title {
  font-family: var(--font-headline);
  font-size: 1.625rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: var(--space-2);
}

.edit-page__subtitle {
  font-size: 0.9375rem;
  color: var(--on-surface-variant);
  line-height: 1.7;
}

/* 表单区块 */
.form-section {
  margin-bottom: var(--space-8);
}

.form-section__number {
  font-size: 0.6875rem;
  color: var(--outline);
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-1);
}

.form-section__label {
  font-family: var(--font-headline);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--on-surface);
  margin-bottom: var(--space-4);
}

/* 文本输入 */
.input-field {
  width: 100%;
  padding: var(--space-4) var(--space-5);
  background: var(--surface-container-low);
  border-radius: var(--radius-lg);
  font-size: 0.9375rem;
  color: var(--on-surface);
  transition: background var(--transition-fast);
}

.input-field::placeholder {
  color: var(--outline-variant);
}

.input-field:focus {
  background: var(--surface-container);
}

.textarea-field {
  width: 100%;
  padding: var(--space-4) var(--space-5);
  background: var(--surface-container-low);
  border-radius: var(--radius-lg);
  font-size: 0.9375rem;
  color: var(--on-surface);
  min-height: 100px;
  resize: none;
  transition: background var(--transition-fast);
  line-height: 1.7;
}

.textarea-field::placeholder {
  color: var(--outline-variant);
}

.textarea-field:focus {
  background: var(--surface-container);
}

/* 胶囊标签选择器 */
.chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-5);
  background: var(--surface-container-low);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--on-surface-variant);
  transition: all var(--transition-fast);
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
}

.chip:active {
  transform: scale(0.95);
}

.chip.selected {
  background: var(--primary);
  color: var(--on-primary);
  font-weight: 600;
}

/* MBTI 网格 */
.mbti-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2);
}

.mbti-grid__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.mbti-grid__link {
  font-size: 0.8125rem;
  color: var(--primary);
  font-weight: 500;
}

.mbti-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
  background: var(--surface-container-low);
  border-radius: var(--radius-md);
  font-family: var(--font-headline);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--on-surface-variant);
  transition: all var(--transition-fast);
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  aspect-ratio: 1;
}

.mbti-item:active {
  transform: scale(0.93);
}

.mbti-item.selected {
  background: var(--primary);
  color: var(--on-primary);
  box-shadow: 0 4px 12px rgba(61, 99, 126, 0.2);
}

/* 自定义输入（小号，跟在标签组后面） */
.input-field--small {
  margin-top: var(--space-3);
  padding: var(--space-3) var(--space-4);
  font-size: 0.8125rem;
  border-radius: var(--radius-md);
}

/* MBTI 触发按钮 */
.mbti-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  background: var(--surface-container-low);
  border-radius: var(--radius-lg);
  transition: background var(--transition-fast);
}

.mbti-trigger:active {
  background: var(--surface-container);
}

.mbti-trigger__text {
  font-size: 0.9375rem;
  color: var(--outline-variant);
}

.mbti-trigger__text.has-value {
  color: var(--on-surface);
  font-weight: 600;
}

.mbti-trigger__arrow {
  color: var(--outline-variant);
  font-size: 1.25rem;
  transition: transform var(--transition-fast);
}

/* 底部弹窗遮罩 */
.sheet-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.sheet-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

/* 底部弹窗主体 */
.sheet {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) translateY(100%);
  width: 100%;
  max-width: 480px;
  max-height: 70dvh;
  z-index: 201;
  background: var(--surface-container-lowest);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  box-shadow: 0 -10px 40px rgba(61, 99, 126, 0.1);
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.sheet.active {
  transform: translateX(-50%) translateY(0);
}

.sheet__handle {
  width: 2.5rem;
  height: 4px;
  background: var(--outline-variant);
  border-radius: 2px;
  margin: var(--space-3) auto var(--space-2);
  opacity: 0.4;
}

.sheet__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-6) var(--space-4);
}

.sheet__title {
  font-family: var(--font-headline);
  font-size: 1.125rem;
  font-weight: 700;
}

.sheet__close {
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: var(--outline);
  transition: background var(--transition-fast);
}

.sheet__close:active {
  background: var(--surface-container-low);
}

.sheet__body {
  padding: 0 var(--space-6) var(--space-8);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.sheet__mbti-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2);
}

.sheet__mbti-grid .chip {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  font-family: var(--font-headline);
  font-weight: 600;
  font-size: 0.875rem;
  padding: var(--space-3) var(--space-2);
  border-radius: var(--radius-md);
}

.chip__sub {
  display: block;
  font-size: 0.625rem;
  font-weight: 500;
  color: var(--outline);
  letter-spacing: 0;
  text-transform: none;
}

.chip.selected .chip__sub {
  color: rgba(245, 249, 255, 0.75);
}

/* 生成按钮（底部固定） */
.generate-btn-wrapper {
  position: fixed;
  bottom: calc(4.5rem + var(--safe-bottom));
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  padding: var(--space-4) var(--space-6);
  z-index: 50;
}

.generate-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-4);
  background: linear-gradient(135deg, var(--primary), var(--primary-dim));
  color: var(--on-primary);
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.0625rem;
  border-radius: var(--radius-full);
  box-shadow: 0 8px 24px rgba(61, 99, 126, 0.2);
  transition: all var(--transition-fast);
  letter-spacing: -0.01em;
}

.generate-btn:active {
  transform: scale(0.97);
}

.generate-btn .material-symbols-outlined {
  font-size: 1.25rem;
}

/* --- 折叠区：更多关于我 --- */
.form-collapse {
  margin-top: var(--space-2);
  margin-bottom: var(--space-4);
}

.form-collapse__trigger {
  width: 100%;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: var(--space-5) var(--space-5);
  background: linear-gradient(135deg, rgba(61, 99, 126, 0.04), rgba(61, 99, 126, 0.01));
  border-radius: var(--radius-lg);
  border: 1px solid rgba(61, 99, 126, 0.12);
  border-left: 4px solid var(--primary);
  color: var(--on-surface);
  font-size: 0.9375rem;
  font-weight: 600;
  transition: background var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: 0 2px 8px rgba(61, 99, 126, 0.1);
}

.form-collapse__trigger:active {
  background: rgba(61, 99, 126, 0.06);
}

.form-collapse__trigger-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-collapse__subtitle {
  font-size: 0.75rem;
  color: var(--outline);
  font-weight: 400;
}

.form-collapse__arrow {
  font-size: 1.25rem;
  color: var(--primary);
  transition: transform 0.3s ease;
  margin-top: 2px;
}


.form-collapse__arrow.rotated {
  transform: rotate(180deg);
}

.form-collapse__content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.form-collapse__content.expanded {
  max-height: 2000px;
}

.form-section--collapsed {
  padding-top: var(--space-4);
}

.form-section--collapsed:first-child {
  padding-top: var(--space-5);
}

.form-section__hint {
  font-size: 0.75rem;
  color: var(--outline);
  font-weight: 400;
  margin-left: var(--space-2);
}

/* --- 预览页 --- */
.preview-page {
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

/* 生成的卡片 */
.result-card {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-elevated);
  margin-top: var(--space-6);
  margin-bottom: var(--space-6);
  overflow: hidden;
}

/* 顶部渐变区域 */
.result-card__hero {
  position: relative;
  padding: var(--space-10) var(--space-6) var(--space-8);
  overflow: hidden;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.result-card__hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #3d637e 0%, #4a7a9b 40%, #6ba3c4 100%);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.result-card__hero-bg::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -30px;
  width: 140px;
  height: 140px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}

.result-card__hero-bg::after {
  content: '';
  position: absolute;
  bottom: -50px;
  left: -20px;
  width: 100px;
  height: 100px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
}

.result-card__hero-content {
  position: relative;
  z-index: 1;
}

.result-card__greeting {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
  margin-bottom: var(--space-2);
  letter-spacing: 0.02em;
}

.result-card__name {
  font-family: var(--font-headline);
  font-size: 2.25rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 12px;
}

.result-card__mbti {
  display: inline-block;
  height: 32px;
  line-height: 32px;
  padding: 0 16px;
  background: rgba(255, 255, 255, 0.18);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-radius: 16px;
  font-family: var(--font-headline);
  font-size: 0.8125rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.03em;
  text-align: center;
  white-space: nowrap;
}

/* 中段信息区 */
.result-card__body {
  padding: var(--space-6);
}

.result-card__info-row {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.result-card__info-item {
  flex: 1;
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--surface-container-low);
  border-radius: var(--radius-md);
}

.result-card__info-item--full {
  flex: unset;
  width: 100%;
}

.result-card__info-icon {
  font-size: 1.25rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 1px;
}

.result-card__info-label {
  font-size: 0.6875rem;
  color: var(--outline);
  font-weight: 600;
  letter-spacing: 0.03em;
  margin-bottom: 2px;
}

.result-card__info-value {
  font-size: 0.875rem;
  color: var(--on-surface);
  font-weight: 600;
  line-height: 1.4;
}

/* 标签区：分类信息（和上方 info-item 统一风格） */
.result-card__tags {
  margin-top: 0;
}

.result-card__tags-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.result-card__tag-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--surface-container-low);
  border-radius: var(--radius-md);
  font-family: var(--font-headline);
}

.result-card__tag-content {
  flex: 1;
  min-width: 0;
}

.result-card__tag-icon {
  font-size: 1.25rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 1px;
}

.result-card__tag-label {
  font-family: var(--font-headline);
  font-size: 0.6875rem;
  color: var(--outline);
  font-weight: 600;
  letter-spacing: 0.03em;
  margin-bottom: 2px;
}

.result-card__tag-text {
  font-family: var(--font-headline);
  color: var(--on-surface);
  font-weight: 600;
  font-size: 0.8125rem;
  line-height: 1.4;
}

/* 引语区 */
.result-card__quote {
  margin-top: var(--space-4);
  padding: var(--space-5) var(--space-5) var(--space-5) var(--space-6);
  border-left: 3px solid var(--primary);
  background: linear-gradient(135deg, rgba(61, 99, 126, 0.04), rgba(61, 99, 126, 0.01));
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.result-card__quote-text {
  font-family: var(--font-headline);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.8;
  color: var(--on-surface);
  font-style: italic;
}

/* 底部品牌 */
.result-card__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
}

.result-card__brand-line {
  flex: 1;
  height: 1px;
  background: var(--outline-variant);
  opacity: 0.25;
}

.result-card__brand-text {
  font-size: 0.625rem;
  font-weight: 700;
  color: var(--outline-variant);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* 预览页操作按钮 */
.preview-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.btn-primary-large {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-4);
  background: linear-gradient(135deg, var(--primary), var(--primary-dim));
  color: var(--on-primary);
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius-full);
  box-shadow: 0 8px 24px rgba(61, 99, 126, 0.15);
  transition: all var(--transition-fast);
}

.btn-primary-large:active {
  transform: scale(0.97);
}

.preview-actions__row {
  display: flex;
  gap: var(--space-3);
}

.btn-secondary {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--surface-container-lowest);
  color: var(--on-surface);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-fast);
}

.btn-secondary:active {
  transform: scale(0.97);
}

/* --- Cards 页面 --- */
.cards-page {
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.cards-page__header {
  padding-top: var(--space-6);
  margin-bottom: var(--space-6);
}

.cards-page__title {
  font-family: var(--font-headline);
  font-size: 1.625rem;
  font-weight: 800;
  color: var(--on-surface);
}

.cards-empty {
  text-align: center;
  padding: var(--space-16) var(--space-6);
}

.cards-empty__icon {
  font-size: 3rem;
  color: var(--outline-variant);
  opacity: 0.4;
  margin-bottom: var(--space-4);
}

.cards-empty__text {
  font-size: 0.9375rem;
  color: var(--on-surface-variant);
  margin-bottom: var(--space-6);
}

.cards-empty__btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: var(--primary);
  color: var(--on-primary);
  font-weight: 600;
  border-radius: var(--radius-full);
  font-size: 0.9375rem;
  transition: all var(--transition-fast);
}

.cards-empty__btn:active {
  transform: scale(0.96);
}

/* 已保存卡片列表 */
.saved-card-item {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-3);
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  transition: all var(--transition-fast);
}

.saved-card-item:active {
  transform: scale(0.98);
}

.saved-card-item__info {
  flex: 1;
}

.saved-card-item__name {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: var(--space-1);
}

.saved-card-item__meta {
  font-size: 0.8125rem;
  color: var(--on-surface-variant);
}

.saved-card-item__icon {
  color: var(--outline-variant);
  font-size: 1.25rem;
}

/* --- Profile 页面 --- */
.profile-page {
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.profile-header {
  text-align: center;
  padding: var(--space-12) 0 var(--space-8);
}

.profile-header__avatar {
  width: 5rem;
  height: 5rem;
  border-radius: var(--radius-full);
  background: var(--surface-container-high);
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--outline-variant);
  font-size: 2rem;
}

.profile-header__name {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.profile-header__sub {
  font-size: 0.875rem;
  color: var(--on-surface-variant);
}

.profile-menu {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.profile-menu__item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  transition: background var(--transition-fast);
  cursor: pointer;
}

.profile-menu__item:active {
  background: var(--surface-container-low);
}

.profile-menu__icon {
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-container-low);
  border-radius: var(--radius-md);
  color: var(--primary);
  font-size: 1.25rem;
}

.profile-menu__text {
  flex: 1;
  font-size: 0.9375rem;
  font-weight: 500;
}

.profile-menu__arrow {
  color: var(--outline-variant);
  font-size: 1.125rem;
}

/* --- 工具类 --- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --- 桌面端适配 --- */
@media (min-width: 481px) {
  body {
    background: var(--surface-container);
  }
  
  #app {
    box-shadow: 0 0 60px rgba(61, 99, 126, 0.05);
    background: var(--background);
    border-left: 1px solid var(--surface-container-high);
    border-right: 1px solid var(--surface-container-high);
  }
}

/* 文件结尾 */