/* 星逸API - Material Design 3 样式文件 */
/* 基于Material You设计规范 */

/* CSS自定义属性 - 主题色彩变量 */
:root {
  /* 樱花粉主题 */
  --md-sys-color-primary: #FFB3BA;
  --md-sys-color-on-primary: #442C2E;
  --md-sys-color-primary-container: #FFDFBA;
  --md-sys-color-on-primary-container: #2D1B1C;
  
  --md-sys-color-secondary: #FFDFBA;
  --md-sys-color-on-secondary: #3D2F1A;
  --md-sys-color-secondary-container: #FFFFBA;
  --md-sys-color-on-secondary-container: #2A2A0A;
  
  --md-sys-color-tertiary: #FFFFBA;
  --md-sys-color-on-tertiary: #3D3D1A;
  --md-sys-color-tertiary-container: #F0F0C0;
  --md-sys-color-on-tertiary-container: #1A1A0A;
  
  --md-sys-color-surface: #FEFBFF;
  --md-sys-color-on-surface: #1C1B1F;
  --md-sys-color-surface-variant: #F3F0F4;
  --md-sys-color-on-surface-variant: #4A464C;
  
  --md-sys-color-background: #FEFBFF;
  --md-sys-color-on-background: #1C1B1F;
  
  --md-sys-color-error: #BA1A1A;
  --md-sys-color-on-error: #FFFFFF;
  --md-sys-color-error-container: #FFDAD6;
  --md-sys-color-on-error-container: #410002;
  
  --md-sys-color-outline: #7C757C;
  --md-sys-color-outline-variant: #CDC4CD;
  
  /* 阴影层级 */
  --md-sys-elevation-level0: none;
  --md-sys-elevation-level1: 0px 1px 2px 0px rgba(0, 0, 0, 0.3), 0px 1px 3px 1px rgba(0, 0, 0, 0.15);
  --md-sys-elevation-level2: 0px 1px 2px 0px rgba(0, 0, 0, 0.3), 0px 2px 6px 2px rgba(0, 0, 0, 0.15);
  --md-sys-elevation-level3: 0px 1px 3px 0px rgba(0, 0, 0, 0.3), 0px 4px 8px 3px rgba(0, 0, 0, 0.15);
  --md-sys-elevation-level4: 0px 2px 3px 0px rgba(0, 0, 0, 0.3), 0px 6px 10px 4px rgba(0, 0, 0, 0.15);
  --md-sys-elevation-level5: 0px 4px 4px 0px rgba(0, 0, 0, 0.3), 0px 8px 12px 6px rgba(0, 0, 0, 0.15);
  
  /* 形状系统 */
  --md-sys-shape-corner-none: 0px;
  --md-sys-shape-corner-extra-small: 4px;
  --md-sys-shape-corner-small: 8px;
  --md-sys-shape-corner-medium: 12px;
  --md-sys-shape-corner-large: 16px;
  --md-sys-shape-corner-extra-large: 28px;
  --md-sys-shape-corner-full: 9999px;
  
  /* 字体系统 */
  --md-sys-typescale-display-large-font: 'Material Symbols Outlined', 'Roboto', 'Noto Sans SC', sans-serif;
  --md-sys-typescale-display-large-size: 57px;
  --md-sys-typescale-display-large-weight: 400;
  --md-sys-typescale-display-large-line-height: 64px;
  
  --md-sys-typescale-headline-large-font: 'Roboto', 'Noto Sans SC', sans-serif;
  --md-sys-typescale-headline-large-size: 32px;
  --md-sys-typescale-headline-large-weight: 400;
  --md-sys-typescale-headline-large-line-height: 40px;
  
  --md-sys-typescale-title-large-font: 'Roboto', 'Noto Sans SC', sans-serif;
  --md-sys-typescale-title-large-size: 22px;
  --md-sys-typescale-title-large-weight: 400;
  --md-sys-typescale-title-large-line-height: 28px;
  
  --md-sys-typescale-body-large-font: 'Roboto', 'Noto Sans SC', sans-serif;
  --md-sys-typescale-body-large-size: 16px;
  --md-sys-typescale-body-large-weight: 400;
  --md-sys-typescale-body-large-line-height: 24px;
  
  --md-sys-typescale-label-large-font: 'Roboto', 'Noto Sans SC', sans-serif;
  --md-sys-typescale-label-large-size: 14px;
  --md-sys-typescale-label-large-weight: 500;
  --md-sys-typescale-label-large-line-height: 20px;
}

/* 海湾蓝主题 */
[data-theme="ocean_blue"] {
  --md-sys-color-primary: #4FC3F7;
  --md-sys-color-on-primary: #003544;
  --md-sys-color-primary-container: #81D4FA;
  --md-sys-color-on-primary-container: #001F24;
  
  --md-sys-color-secondary: #81D4FA;
  --md-sys-color-on-secondary: #1A3544;
  --md-sys-color-secondary-container: #B3E5FC;
  --md-sys-color-on-secondary-container: #0A1F24;
}

/* 原野绿主题 */
[data-theme="nature_green"] {
  --md-sys-color-primary: #66BB6A;
  --md-sys-color-on-primary: #1B3A1B;
  --md-sys-color-primary-container: #81C784;
  --md-sys-color-on-primary-container: #0B2A0B;
  
  --md-sys-color-secondary: #81C784;
  --md-sys-color-on-secondary: #2A3A1B;
  --md-sys-color-secondary-container: #A5D6A7;
  --md-sys-color-on-secondary-container: #1A2A0B;
}

/* 中性黑主题 */
[data-theme="neutral_black"] {
  --md-sys-color-primary: #424242;
  --md-sys-color-on-primary: #FFFFFF;
  --md-sys-color-primary-container: #616161;
  --md-sys-color-on-primary-container: #F5F5F5;
  
  --md-sys-color-secondary: #616161;
  --md-sys-color-on-secondary: #FFFFFF;
  --md-sys-color-secondary-container: #757575;
  --md-sys-color-on-secondary-container: #F5F5F5;
  
  --md-sys-color-surface: #121212;
  --md-sys-color-on-surface: #FFFFFF;
  --md-sys-color-background: #121212;
  --md-sys-color-on-background: #FFFFFF;
}

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

/* 基础字体设置 */
body {
  font-family: var(--md-sys-typescale-body-large-font);
  font-size: var(--md-sys-typescale-body-large-size);
  font-weight: var(--md-sys-typescale-body-large-weight);
  line-height: var(--md-sys-typescale-body-large-line-height);
  color: var(--md-sys-color-on-background);
  background-color: var(--md-sys-color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 容器组件 */
.md-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

/* 卡片组件 */
.md-card {
  background-color: var(--md-sys-color-surface);
  color: var(--md-sys-color-on-surface);
  border-radius: var(--md-sys-shape-corner-medium);
  box-shadow: var(--md-sys-elevation-level1);
  padding: 16px;
  transition: box-shadow 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.md-card:hover {
  box-shadow: var(--md-sys-elevation-level2);
}

.md-card.elevated {
  box-shadow: var(--md-sys-elevation-level3);
}

/* 按钮组件 */
.md-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 24px;
  border: none;
  border-radius: var(--md-sys-shape-corner-full);
  font-family: var(--md-sys-typescale-label-large-font);
  font-size: var(--md-sys-typescale-label-large-size);
  font-weight: var(--md-sys-typescale-label-large-weight);
  line-height: var(--md-sys-typescale-label-large-line-height);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.md-button-filled {
  background-color: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
}

.md-button-outlined {
  background-color: transparent;
  color: var(--md-sys-color-primary);
  border: 1px solid var(--md-sys-color-outline);
}

.md-button-text {
  background-color: transparent;
  color: var(--md-sys-color-primary);
}

/* 涟漪效果 */
.md-button::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.3s, height 0.3s;
}

.md-button:active::before {
  width: 300px;
  height: 300px;
}

/* 输入框组件 */
.md-text-field {
  position: relative;
  margin: 16px 0;
}

.md-text-field-input {
  width: 100%;
  padding: 16px;
  border: 1px solid var(--md-sys-color-outline);
  border-radius: var(--md-sys-shape-corner-extra-small);
  background-color: var(--md-sys-color-surface);
  color: var(--md-sys-color-on-surface);
  font-family: var(--md-sys-typescale-body-large-font);
  font-size: var(--md-sys-typescale-body-large-size);
  transition: border-color 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.md-text-field-input:focus {
  outline: none;
  border-color: var(--md-sys-color-primary);
  border-width: 2px;
}

.md-text-field-label {
  position: absolute;
  left: 16px;
  top: 16px;
  color: var(--md-sys-color-on-surface-variant);
  font-size: var(--md-sys-typescale-body-large-size);
  transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
  pointer-events: none;
  background-color: var(--md-sys-color-surface);
  padding: 0 4px;
}

.md-text-field-input:focus + .md-text-field-label,
.md-text-field-input:not(:placeholder-shown) + .md-text-field-label {
  top: -8px;
  font-size: 12px;
  color: var(--md-sys-color-primary);
}

.md-text-field-leading-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--md-sys-color-on-surface-variant);
  pointer-events: none;
  z-index: 1;
}

.md-text-field-trailing-icon {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--md-sys-color-on-surface-variant);
  cursor: pointer;
  padding: 4px;
  border-radius: 50%;
  transition: background-color 0.3s ease;
}

.md-text-field-trailing-icon:hover {
  background-color: var(--md-sys-color-surface-variant);
}

.md-text-field:has(.md-text-field-leading-icon) .md-text-field-input {
  padding-left: 48px;
}

.md-text-field:has(.md-text-field-leading-icon) .md-text-field-label {
  left: 48px;
}

.md-text-field:has(.md-text-field-trailing-icon) .md-text-field-input {
  padding-right: 48px;
}

/* 搜索框样式 */
.md-search-field {
  position: relative;
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
}

.md-search-input {
  width: 100%;
  padding: 16px 48px 16px 20px;
  border: none;
  border-radius: var(--md-sys-shape-corner-full);
  background-color: var(--md-sys-color-surface-variant);
  color: var(--md-sys-color-on-surface);
  font-size: 16px;
  transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.md-search-input:focus {
  outline: none;
  box-shadow: var(--md-sys-elevation-level2);
}

.md-search-icon {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--md-sys-color-on-surface-variant);
  font-size: 24px;
}

/* 导航栏样式 */
.md-navigation-bar {
  background-color: var(--md-sys-color-surface);
  border-top: 1px solid var(--md-sys-color-outline-variant);
  padding: 8px 0;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
}

.md-navigation-rail {
  background-color: var(--md-sys-color-surface);
  border-right: 1px solid var(--md-sys-color-outline-variant);
  width: 280px;
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 1000;
  padding: 16px 0;
  transform: translateX(-100%);
  transition: transform 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.md-navigation-rail.open {
  transform: translateX(0);
}

/* 芯片组件 */
.md-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: var(--md-sys-shape-corner-small);
  background-color: var(--md-sys-color-surface-variant);
  color: var(--md-sys-color-on-surface-variant);
  font-size: var(--md-sys-typescale-label-large-size);
  font-weight: var(--md-sys-typescale-label-large-weight);
  margin: 4px;
  transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
  cursor: pointer;
}

.md-chip:hover {
  background-color: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
}

/* 分隔线 */
.md-divider {
  height: 1px;
  background-color: var(--md-sys-color-outline-variant);
  margin: 16px 0;
}

/* 列表组件 */
.md-list {
  background-color: var(--md-sys-color-surface);
  border-radius: var(--md-sys-shape-corner-medium);
}

.md-list-item {
  display: flex;
  align-items: center;
  padding: 16px;
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
  transition: background-color 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
  cursor: pointer;
}

.md-list-item:hover {
  background-color: var(--md-sys-color-surface-variant);
}

.md-list-item:last-child {
  border-bottom: none;
}

/* 标题文字样式 */
.md-headline-large {
  font-family: var(--md-sys-typescale-headline-large-font);
  font-size: var(--md-sys-typescale-headline-large-size);
  font-weight: var(--md-sys-typescale-headline-large-weight);
  line-height: var(--md-sys-typescale-headline-large-line-height);
  color: var(--md-sys-color-on-background);
}

.md-title-large {
  font-family: var(--md-sys-typescale-title-large-font);
  font-size: var(--md-sys-typescale-title-large-size);
  font-weight: var(--md-sys-typescale-title-large-weight);
  line-height: var(--md-sys-typescale-title-large-line-height);
  color: var(--md-sys-color-on-surface);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .md-container {
    padding: 0 8px;
  }
  
  .md-card {
    padding: 12px;
  }
  
  .md-button {
    min-height: 36px;
    padding: 0 16px;
  }
}

/* 动画效果 */
@keyframes md-fade-in {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.md-fade-in {
  animation: md-fade-in 0.5s cubic-bezier(0.4, 0.0, 0.2, 1);
}

/* 状态指示器 */
.md-state-layer {
  position: relative;
  overflow: hidden;
}

.md-state-layer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: currentColor;
  opacity: 0;
  transition: opacity 0.15s cubic-bezier(0.4, 0.0, 0.2, 1);
  pointer-events: none;
}

.md-state-layer:hover::before {
  opacity: 0.08;
}

.md-state-layer:focus::before {
  opacity: 0.12;
}

.md-state-layer:active::before {
  opacity: 0.16;
}