// navigation.scss：手机端导航组件样式文件，实现符合大厂UI规范的设计

@use 'sass:math';
@use 'sass:color';

// 定义颜色变量（符合大厂UI规范）
$primary-color: #1890FF; // 主色
$success-color: #52C41A; // 成功色
$warning-color: #FAAD14; // 警告色
$error-color: #F5222D; // 错误色
$text-primary: #1D1D1F; // 主文本色
$text-secondary: #8E8E93; // 次文本色
$bg-page: #F8F8F8; // 页面背景色
$bg-card: #FFFFFF; // 卡片背景色
$border-color: #EEEEEE; // 边框色
$shadow-color: rgba(0, 0, 0, 0.1); // 阴影色

// 定义尺寸变量（基于vw单位，适配移动端）
$space-xs: 1.07vw; // 4px
$space-s: 2.13vw; // 8px
$space-m: 4.27vw; // 16px
$space-l: 6.4vw; // 24px
$space-xl: 8.53vw; // 32px

$font-title: 5.33vw; // 20px
$font-subtitle: 4.27vw; // 16px
$font-body: 3.73vw; // 14px
$font-caption: 3.2vw; // 12px

$border-radius-small: 1.07vw; // 4px
$border-radius-medium: 2.13vw; // 8px
$border-radius-large: 3.2vw; // 12px

// 基础容器样式
.navigation-container {
  position: relative;
  width: 100%;
  height: 100vh;
  background-color: $bg-page;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  overflow: hidden;
}

// 地图区域样式
.map-area {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.map-content {
  position: relative;
  width: 100%;
  height: 100%;
}

// 地图容器
#amap-container {
  width: 100%;
  height: 100%;
}

// 输入框容器样式（两种状态）
.input-container {
  position: absolute;
  left: 4.27vw; // 16px
  right: 4.27vw; // 16px
  background-color: $bg-card;
  border-radius: $border-radius-medium;
  box-shadow: 0 0.53vw 2.13vw $shadow-color; // 2px 8px
  z-index: 10;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  display: flex;
  align-items: center;
  padding: 0 $space-s;
  height: 12.8vw; // 48px
  opacity: 0;
  visibility: hidden;

  &.visible {
    opacity: 1;
    visibility: visible;
  }

  // 顶部状态
  &.top-state {
    top: $space-m; // 16px
  }

  // 底部状态
  &.bottom-state {
    bottom: $space-m; // 16px
  }
}

// 底部控件容器
.bottom-controls {
  position: absolute;
  bottom: $space-m; // 16px
  left: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: $space-m; // 16px
  z-index: 10;
}

// 底部按钮区域
.bottom-button-area {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: $space-m;
  text-align: center;
  background: linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.9) 100%);
  display: flex;
  justify-content: center;
  gap: $space-m; // 16px
  z-index: 90;
}

// 路线按钮样式
.route-button {
  width: 85%;
  height: 12.8vw; // 48px
  background-color: $primary-color; // 使用主色调
  border: none;
  border-radius: $border-radius-medium;
  color: white;
  font-size: $font-subtitle; // 16px
  display: flex;
  align-items: center;
  justify-content: center;
  gap: $space-s; // 8px
  cursor: pointer;
  box-shadow: 0 0.53vw 2.13vw rgba(24, 144, 255, 0.4); // 主色阴影
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  padding: 0;
  
  &.visible {
    opacity: 1;
    visibility: visible;
  }
  
  &:active {
    background-color: color.mix($primary-color, #000, 90%); // 按下时颜色变深，使用新的color.mix()函数
    transform: scale(0.98);
  }
  
  i {
    color: white;
  }
  
  span {
    font-weight: 500;
  }
}

// 路线按钮样式（底部按钮区）
.route-btn {
  background-color: $primary-color; // 使用主色调
  color: white;
  border: none;
  border-radius: $border-radius-medium;
  padding: $space-s $space-xl;
  font-size: $font-subtitle; // 16px
  cursor: pointer;
  box-shadow: 0 0.53vw 2.13vw rgba(24, 144, 255, 0.4); // 主色阴影
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  flex: 1;
  max-width: 180px;
  
  &:active {
    background-color: color.mix($primary-color, #000, 90%); // 按下时颜色变深，使用新的color.mix()函数
    transform: scale(0.98);
  }
}

// 导航按钮样式
.navigate-btn {
  background-color: $success-color; // 使用成功色
  color: white;
  border: none;
  border-radius: $border-radius-medium;
  padding: $space-s $space-xl;
  font-size: $font-subtitle; // 16px
  cursor: pointer;
  box-shadow: 0 0.53vw 2.13vw rgba(82, 196, 26, 0.4); // 成功色阴影
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  flex: 1;
  max-width: 180px;
  
  &:active {
    background-color: color.mix($success-color, #000, 90%); // 按下时颜色变深，使用新的color.mix()函数
    transform: scale(0.98);
  }
}

// 路线规划面板
.route-panel {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 110;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 1.07vw 4.27vw rgba(0, 0, 0, 0.15); // 4px 16px
  animation: slideDown 0.3s ease;
}

// 路线类型选择器
.route-type-selector {
  display: flex;
  justify-content: center;
  padding: $space-m 0;
  border-bottom: 0.27vw solid $border-color; // 1px
  background-color: $bg-card;
}

// 路线类型按钮
.route-type-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: $space-s $space-l;
  margin: 0 $space-s;
  background-color: transparent;
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  color: $text-secondary;
  font-size: $font-body; // 14px
  position: relative;
  
  &:active {
    color: $primary-color;
  }
  
  &.active {
    color: $primary-color;
  }
  
  &.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 20%;
    right: 20%;
    height: 0.53vw; // 2px
    background-color: $primary-color;
    border-radius: 0.27vw;
  }
}

// 图标样式 - 可以使用字体图标或SVG图标
.route-type-btn i {
  font-size: 5.33vw; // 20px
  margin-bottom: $space-xs;
  display: block;
}

// 路线结果面板
.route-result-panel {
  max-height: 60vh;
  overflow-y: auto;
  background-color: $bg-card;
  // 高德地图API会自动填充内容
}

// 动画效果
@keyframes slideDown {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

// 搜索提示结果区域
.suggestion-panel {
  position: absolute;
  top: 19.2vw; // 顶部输入框下方
  left: 4.27vw; // 与输入框对齐
  right: 4.27vw;
  background-color: $bg-card;
  border-radius: $border-radius-medium;
  box-shadow: 0 1.07vw 4.27vw rgba(0, 0, 0, 0.15); // 4px 16px
  z-index: 20;
  max-height: 50vh;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);

  &.visible {
    opacity: 1;
    visibility: visible;
  }
}

.suggestion-list {
  padding: $space-xs 0;
}

.suggestion-item {
  display: flex;
  align-items: flex-start;
  padding: $space-m;
  cursor: pointer;
  transition: background-color 0.2s;

  &:active {
    background-color: $bg-page;
  }
}

.suggestion-icon {
  margin-right: $space-s;
  margin-top: $space-xs;
}

.suggestion-content {
  flex: 1;
  overflow: hidden;
}

.suggestion-name {
  font-size: $font-subtitle; // 16px
  color: $text-primary;
  margin-bottom: $space-xs;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.suggestion-address {
  font-size: $font-caption; // 12px
  color: $text-secondary;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

// 导航按钮样式
.nav-button {
  height: 11.73vw; // 44px
  min-width: 11.73vw;
  min-height: 11.73vw;
  border-radius: 50%;
  background-color: rgba($bg-card, 0.9);
  border: none;
  box-shadow: 0 0.53vw 2.13vw rgba(0, 0, 0, 0.15); // 2px 8px
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;

  &:active {
    background-color: rgba($bg-card, 0.7);
  }
}

// 图标样式
.icon-back,
.icon-search,
.icon-history,
.icon-location,
.icon-poi {
  &::before {
    content: "";
    display: block;
    width: 5.33vw; // 20px
    height: 5.33vw; // 20px
    background-color: $text-primary;
    mask-size: contain;
    mask-repeat: no-repeat;
    mask-position: center;
  }
}

.icon-back::before {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M20 11H7.83l5.59-5.59L12 4l-8 8 8 8 1.41-1.41L7.83 13H20v-2z'/%3E%3C/svg%3E");
}

.icon-search::before {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M15.5 14h-.79l-.28-.27C15.41 12.59 16 11.11 16 9.5 16 5.91 13.09 3 9.5 3S3 5.91 3 9.5 5.91 16 9.5 16c1.61 0 3.09-.59 4.23-1.57l.27.28v.79l5 4.99L20.49 19l-4.99-5zm-6 0C7.01 14 5 11.99 5 9.5S7.01 5 9.5 5 14 7.01 14 9.5 11.99 14 9.5 14z'/%3E%3C/svg%3E");
}

.icon-history::before {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M12 8c-2.21 0-4 1.79-4 4s1.79 4 4 4 4-1.79 4-4-1.79-4-4-4zm8.94 3c-.46-4.17-3.77-7.48-7.94-7.94V1h-2v2.06C6.83 3.52 3.52 6.83 3.06 11H1v2h2.06c.46 4.17 3.77 7.48 7.94 7.94V23h2v-2.06c4.17-.46 7.48-3.77 7.94-7.94H23v-2h-2.06zM12 19c-3.87 0-7-3.13-7-7s3.13-7 7-7 7 3.13 7 7-3.13 7-7 7z'/%3E%3C/svg%3E");
}

.icon-location::before {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M12 2C8.13 2 5 5.13 5 9c0 5.25 7 13 7 13s7-7.75 7-13c0-3.87-3.13-7-7-7zm0 9.5c-1.38 0-2.5-1.12-2.5-2.5s1.12-2.5 2.5-2.5 2.5 1.12 2.5 2.5-1.12 2.5-2.5 2.5z'/%3E%3C/svg%3E");
}

.icon-poi::before {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M12 2C8.13 2 5 5.13 5 9c0 5.25 7 13 7 13s7-7.75 7-13c0-3.87-3.13-7-7-7zm0 9.5c-1.38 0-2.5-1.12-2.5-2.5s1.12-2.5 2.5-2.5 2.5 1.12 2.5 2.5-1.12 2.5-2.5 2.5z'/%3E%3C/svg%3E");
  background-color: $primary-color;
}

// 路线图标样式
.icon-route::before {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M3.9 12c0-1.71 1.39-3.1 3.1-3.1h4V7H7c-2.76 0-5 2.24-5 5s2.24 5 5 5h4v-1.9H7c-1.71 0-3.1-1.39-3.1-3.1zM8 13h8v-2H8v2zm9-6h-4v1.9h4c1.71 0 3.1 1.39 3.1 3.1s-1.39 3.1-3.1 3.1h-4V17h4c2.76 0 5-2.24 5-5s-2.24-5-5-5z'/%3E%3C/svg%3E");
}

// 输入框样式
.location-input {
  flex: 1;
  border: none;
  font-size: $font-subtitle; // 16px
  color: $text-primary;
  background: transparent;
  box-sizing: border-box;
  padding: $space-xs $space-s;
  margin: 0 $space-s;

  &:focus {
    outline: none;
  }

  &::placeholder {
    color: $text-secondary;
  }
}

// 历史记录面板
.history-panel {
  position: absolute;
  top: 21.33vw; // 80px (顶部输入框高度 + 间距)
  left: 0;
  right: 0;
  bottom: 0;
  background-color: $bg-card;
  z-index: 5;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  opacity: 0;
  visibility: hidden;
  overflow-y: auto;

  &.visible {
    opacity: 1;
    visibility: visible;
  }
}

// 区域头部样式
.section-header {
  padding: $space-m;
  border-bottom: 0.27vw solid $border-color; // 1px

  h3 {
    margin: 0;
    font-size: $font-subtitle; // 16px
    color: $text-primary;
    font-weight: 500;
  }
}

// 搜索结果区域
.search-results-section {
  margin-bottom: $space-m;
}

.search-results-list {
  padding: $space-s 0;
}

.search-result-item {
  display: flex;
  align-items: flex-start;
  padding: $space-m;
  cursor: pointer;
  transition: background-color 0.2s;

  &:active {
    background-color: $bg-page;
  }
}

.result-icon {
  margin-right: $space-s;
  margin-top: $space-xs;
}

.result-content {
  flex: 1;
  overflow: hidden;
}

.result-name-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: $space-xs;
}

.result-name {
  font-size: $font-subtitle; // 16px
  color: $text-primary;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  margin-right: $space-s;
}

.result-distance {
  font-size: $font-caption; // 12px
  color: $primary-color;
  font-weight: 500;
  white-space: nowrap;
  min-width: 60px;
  text-align: right;
}

.result-address {
  font-size: $font-caption; // 12px
  color: $text-secondary;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.no-results {
  padding: $space-l $space-m;
  text-align: center;
  color: $text-secondary;
  font-size: $font-body;
}

// 历史记录区域
.history-section {
  border-top: 0.27vw solid $border-color; // 1px
}

.history-list {
  padding: $space-s 0;
}

.history-item {
  display: flex;
  align-items: center;
  padding: $space-s $space-m;

  &:active {
    background-color: $bg-page;
  }
}

.history-text {
  font-size: $font-body; // 14px
  color: $text-primary;
}

// 响应式设计（针对不同屏幕尺寸优化）
@media (max-width: 768px) {

  // 在小屏幕上增加内边距
  .input-container {
    left: 2.13vw; // 8px
    right: 2.13vw; // 8px
  }

  // 调整搜索提示面板位置
  .suggestion-panel {
    left: 2.13vw;
    right: 2.13vw;
    top: 19.2vw;
  }

  // 调整历史记录面板的顶部位置
  .history-panel {
    top: 19.2vw; // 72px
  }
}

// 针对大屏幕设备的优化
@media (min-width: 1024px) {
  .input-container {
    max-width: 500px;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
  }

  // 搜索提示面板居中
  .suggestion-panel {
    max-width: 500px;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
  }
}