/* ============================================
   体检预约平台 - 首页精致版样式
   柔和配色 · 细腻质感 · 舒适体验
   ============================================ */

/* ===== 设计令牌 - 柔和莫兰迪色系 ===== */
:root {
  /* 主色调 - 柔和蓝绿 */
  --primary-50: #F0F9F8;
  --primary-100: #D9F0ED;
  --primary-200: #B3E1DB;
  --primary-300: #8DCFCC;
  --primary-400: #5EBFB9;
  --primary-500: #3AA99F;
  --primary-600: #2D8A82;
  --primary-700: #236B66;
  --primary-800: #1B524B;
  --primary-900: #133936;

  /* 强调色 - 柔和珊瑚粉 */
  --accent-50: #FFF5F5;
  --accent-100: #FFE3E3;
  --accent-200: #FFBDBD;
  --accent-300: #FF9B9B;
  --accent-400: #FF7B7B;
  --accent-500: #F0626B;
  --accent-600: #E84A54;

  /* 文字色 - 柔和深灰 */
  --text-primary: #2D3748;
  --text-secondary: #5A6778;
  --text-muted: #8896A7;
  --text-light: #B8C4CE;

  /* 背景色 */
  --bg-page: #FAFBFC;
  --bg-card: #FFFFFF;
  --bg-hover: #F7F9FA;

  /* 功能色 */
  --success: #52C89B;
  --success-bg: #E8F9F3;
  --warning: #F5B95D;
  --warning-bg: #FEF6E7;
  --error: #F16B7A;
  --error-bg: #FEF0F2;
  --info: #6BA3D6;
  --info-bg: #EDF5FC;

  /* 渐变色 - 极柔和 */
  --gradient-primary: linear-gradient(135deg, #3AA99F 0%, #6BC4B8 100%);
  --gradient-hero: linear-gradient(160deg, #E8F6F4 0%, #D9F0ED 30%, #FFF5F5 70%, #FFE8EA 100%);
  --gradient-accent: linear-gradient(135deg, #F8E1E3 0%, #FFE3E3 100%);

  /* 阴影 - 多层细腻 */
  --shadow-xs: 0 1px 2px rgba(45, 55, 72, 0.03);
  --shadow-sm: 0 2px 8px rgba(45, 55, 72, 0.04), 0 1px 2px rgba(45, 55, 72, 0.02);
  --shadow-md: 0 4px 12px rgba(45, 55, 72, 0.06), 0 2px 4px rgba(45, 55, 72, 0.03);
  --shadow-lg: 0 8px 24px rgba(45, 55, 72, 0.08), 0 4px 8px rgba(45, 55, 72, 0.04);
  --shadow-xl: 0 16px 40px rgba(45, 55, 72, 0.1), 0 8px 16px rgba(45, 55, 72, 0.05);
  --shadow-card: 0 2px 16px rgba(58, 169, 159, 0.06);
  --shadow-float: 0 8px 32px rgba(45, 55, 72, 0.12);

  /* 圆角 */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;

  /* 过渡 */
  --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.275);
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --duration-slow: 400ms;
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

html, body {
  font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  background: var(--bg-page);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

/* ===== 状态栏占位 ===== */
.status-bar {
  height: env(safe-area-inset-top, 20px);
  background: var(--gradient-hero);
  position: sticky;
  top: 0;
  z-index: 100;
}

/* ===== 主内容区 ===== */
.main-content {
  min-height: calc(100vh - 70px - env(safe-area-inset-top, 0px));
  padding-bottom: calc(90px + env(safe-area-inset-bottom, 10px));
}

/* ===== Hero 区域 - 柔和清新 ===== */
.hero-section {
  background: var(--gradient-hero);
  padding: 32px 20px 100px;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.5;
}

.hero-orb-1 {
  width: 200px;
  height: 200px;
  background: linear-gradient(135deg, var(--primary-200), var(--primary-100));
  top: -60px;
  right: -40px;
  animation: float 8s ease-in-out infinite;
}

.hero-orb-2 {
  width: 150px;
  height: 150px;
  background: linear-gradient(135deg, var(--accent-100), var(--accent-50));
  bottom: 20px;
  left: -30px;
  animation: float 10s ease-in-out infinite reverse;
}

.hero-orb-3 {
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, var(--primary-100), transparent);
  top: 50%;
  right: 20%;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-20px) scale(1.05); }
}

.hero-inner {
  position: relative;
  z-index: 1;
}

.hero-greeting {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--primary-600);
  font-weight: 500;
  margin-bottom: 12px;
}

.greeting-icon {
  width: 28px;
  height: 28px;
  background: rgba(58, 169, 159, 0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-500);
}

.hero-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 10px;
  letter-spacing: -0.5px;
}

.hero-desc {
  font-size: 14px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-desc::before,
.hero-desc::after {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--text-light);
}

/* ===== 搜索区域 - 浮沉卡片 ===== */
.search-section {
  margin: -80px 16px 24px;
  position: relative;
  z-index: 10;
}

.search-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: 8px 8px 8px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-float);
  border: 1px solid rgba(58, 169, 159, 0.08);
  transition: var(--duration-normal) var(--ease-out);
}

.search-card:focus-within {
  box-shadow: var(--shadow-xl), 0 0 0 3px rgba(58, 169, 159, 0.1);
  transform: translateY(-2px);
}

.search-icon {
  color: var(--text-muted);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.search-input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 15px;
  color: var(--text-primary);
  background: transparent;
  padding: 10px 0;
  min-width: 0;
}

.search-input::placeholder {
  color: var(--text-light);
}

.search-btn {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border: none;
  border-radius: var(--radius-md);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--duration-fast) var(--ease-out);
  flex-shrink: 0;
}

.search-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(58, 169, 159, 0.3);
}

.search-btn:active {
  transform: scale(0.95);
}

/* ===== 快捷入口 ===== */
.quick-section {
  padding: 0 16px;
  margin-bottom: 28px;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.quick-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 16px 8px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--duration-normal) var(--ease-out);
  cursor: pointer;
  border: 1px solid rgba(0, 0, 0, 0.02);
}

.quick-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.quick-item:active {
  transform: translateY(-2px) scale(0.98);
}

.quick-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: var(--duration-normal) var(--ease-out);
}

.quick-item:nth-child(1) .quick-icon {
  background: linear-gradient(135deg, #E8F6F4 0%, #D9F0ED 100%);
  color: var(--primary-500);
}

.quick-item:nth-child(2) .quick-icon {
  background: linear-gradient(135deg, #EDF5FC 0%, #D6E8F7 100%);
  color: var(--info);
}

.quick-item:nth-child(3) .quick-icon {
  background: linear-gradient(135deg, #FFF5F5 0%, #FFE3E3 100%);
  color: var(--accent-500);
}

.quick-item:nth-child(4) .quick-icon {
  background: linear-gradient(135deg, #FEF6E7 0%, #FDEBD0 100%);
  color: var(--warning);
}

.quick-item:hover .quick-icon {
  transform: scale(1.1);
}

.quick-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--duration-fast) var(--ease-out);
}

.quick-item:hover .quick-label {
  color: var(--text-primary);
}

/* ===== 分区标题 ===== */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  margin-bottom: 14px;
}

.section-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-title svg {
  color: var(--primary-500);
}

.section-more {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: var(--duration-fast) var(--ease-out);
  cursor: pointer;
}

.section-more:hover {
  color: var(--primary-500);
  gap: 6px;
}

/* ===== 体检须知 ===== */
.notice-section {
  margin-bottom: 24px;
}

.notice-card {
  margin: 0 16px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(58, 169, 159, 0.06);
}

.notice-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.notice-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.notice-dot {
  width: 6px;
  height: 6px;
  background: var(--primary-400);
  border-radius: 50%;
  margin-top: 8px;
  flex-shrink: 0;
}

.notice-item p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ===== 套餐列表 ===== */
.package-section {
  margin-bottom: 24px;
}

.package-list {
  padding: 0 16px;
}

.pkg-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  margin-bottom: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--duration-normal) var(--ease-out);
  border: 1px solid rgba(0, 0, 0, 0.02);
  display: flex;
  flex-direction: row;
}

.pkg-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.pkg-card:active {
  transform: translateY(-1px) scale(0.99);
}

.pkg-cover {
  width: 110px;
  min-height: 110px;
  align-self: stretch;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}

.pkg-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
  transition: var(--duration-slow) var(--ease-out);
}

.pkg-card:hover .pkg-cover img {
  transform: scale(1.05);
}

.pkg-cover-placeholder {
  width: 100%;
  height: 100%;
  min-height: 110px;
  position: absolute;
  top: 0;
  left: 0;
  background: linear-gradient(135deg, var(--primary-50) 0%, var(--accent-50) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-300);
}

.pkg-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--gradient-primary);
  color: white;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 8px rgba(58, 169, 159, 0.3);
}

.pkg-content {
  padding: 16px;
}

.pkg-header {
  margin-bottom: 8px;
}

.pkg-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pkg-desc {
  font-size: 13px;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pkg-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 6px;
  padding-bottom: 0;
  border-top: 1px solid var(--bg-page);
}

.pkg-price {
  display: flex;
  align-items: baseline;
  gap: 2px;
  margin-right: 20px;
}

.price-symbol {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-600);
}

.price-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--accent-600);
  letter-spacing: -0.5px;
}

.price-unit {
  font-size: 11px;
  color: var(--text-light);
  margin-left: 2px;
}

.pkg-btn {
  background: var(--gradient-primary);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--duration-fast) var(--ease-out);
  box-shadow: 0 4px 12px rgba(58, 169, 159, 0.25);
}

.pkg-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(58, 169, 159, 0.35);
}

.pkg-btn:active {
  transform: translateY(0);
}

/* ===== 医院信息 ===== */
.hospital-section {
  margin-bottom: 24px;
}

.hospital-card {
  margin: 0 16px;
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: 20px;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(58, 169, 159, 0.06);
}

.hospital-header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--bg-page);
}

.hospital-avatar {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--primary-100), var(--primary-50));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-500);
  flex-shrink: 0;
}

.hospital-info {
  flex: 1;
  min-width: 0;
}

.hospital-info h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.hospital-info-bottom {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: nowrap;
}

.hospital-info p {
  font-size: 13px;
  color: var(--text-muted);
  white-space: nowrap;
}

.hospital-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--success);
  background: var(--success-bg);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-weight: 500;
}

.hospital-details {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.hospital-detail {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.detail-icon {
  width: 36px;
  height: 36px;
  background: var(--primary-50);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-500);
  flex-shrink: 0;
}

.detail-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-top: 2px;
}

.detail-label {
  font-size: 12px;
  color: var(--text-light);
}

.detail-value {
  font-size: 14px;
  color: var(--text-secondary);
}

/* ===== 底部导航栏 ===== */
.tab-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: calc(70px + env(safe-area-inset-bottom, 0px));
  padding-bottom: env(safe-area-inset-bottom, 0px);
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid rgba(0, 0, 0, 0.04);
  display: flex;
  align-items: flex-start;
  z-index: 100;
  box-shadow: 0 -4px 20px rgba(45, 55, 72, 0.04);
}

.tab-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 10px 0;
  font-size: 11px;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--duration-fast) var(--ease-out);
  position: relative;
}

.tab-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 30px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 0 0 3px 3px;
  transition: var(--duration-fast) var(--ease-out);
}

.tab-item.active::before {
  transform: translateX(-50%) scaleX(1);
}

.tab-item.active {
  color: var(--primary-500);
}

.tab-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--duration-fast) var(--ease-out);
}

.tab-item:hover .tab-icon {
  transform: translateY(-2px);
}

.tab-item.active .tab-icon {
  transform: scale(1.1);
}

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

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fadeInUp {
  animation: fadeInUp var(--duration-slow) var(--ease-out) forwards;
  opacity: 0;
}

.animate-slideUp {
  animation: slideUp var(--duration-slow) var(--ease-spring) forwards;
  opacity: 0;
}

/* 延迟 */
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }

/* ===== 空状态 ===== */
.empty {
  text-align: center;
  padding: 60px 20px;
}

.empty-icon {
  width: 90px;
  height: 90px;
  margin: 0 auto 18px;
  background: linear-gradient(135deg, var(--primary-50), var(--accent-50));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
}

.empty-icon svg {
  width: 40px;
  height: 40px;
}

.empty h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.empty p {
  font-size: 14px;
  color: var(--text-muted);
}

/* ===== Toast ===== */
.toast {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(45, 55, 72, 0.9);
  color: white;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-size: 14px;
  z-index: 9999;
  max-width: 70vw;
  text-align: center;
  backdrop-filter: blur(10px);
  animation: toastIn 2.5s forwards;
  box-shadow: var(--shadow-lg);
}

@keyframes toastIn {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.9); }
  15% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  75% { opacity: 1; }
  100% { opacity: 0; }
}

/* ===== Loading ===== */
.loading-mask {
  position: fixed;
  inset: 0;
  background: rgba(250, 251, 252, 0.95);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9998;
  gap: 16px;
}

.spinner {
  width: 36px;
  height: 36px;
  border: 2.5px solid var(--primary-100);
  border-top-color: var(--primary-500);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.loading-text {
  font-size: 14px;
  color: var(--text-muted);
}

/* ===== 响应式适配 ===== */
@media (min-width: 768px) {
  .hero-title {
    font-size: 34px;
  }

  .quick-grid {
    gap: 20px;
    max-width: 500px;
    margin: 0 auto;
  }

  .pkg-card {
    flex-direction: row;
  }

  .pkg-cover {
    width: 120px;
    height: 120px;
    flex-shrink: 0;
  }

  .pkg-content {
    padding: 16px;
  }

  .search-section {
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }

  .section-header {
    max-width: 540px;
    margin-left: auto;
    margin-right: auto;
    padding: 0;
  }

  .notice-card,
  .hospital-card {
    max-width: 540px;
    margin-left: auto;
    margin-right: auto;
  }

  .package-list {
    max-width: 540px;
    margin: 0 auto;
    padding: 0;
  }
}