/* 响应式设计 */

/* 超大屏幕: > 1440px */
@media (min-width: 1440px) {
  .docs-container {
    max-width: calc(var(--sidebar-width) + var(--content-max-width) + var(--toc-width) + 200px);
  }
  
  .docs-main {
    padding: var(--spacing-2xl) var(--spacing-3xl);
  }
}

/* 桌面端: 1025px - 1439px */
@media (min-width: 1025px) and (max-width: 1439px) {
  .docs-container {
    grid-template-columns: var(--sidebar-width) 1fr;
    grid-template-areas:
      "header header"
      "sidebar main"
      "footer footer";
  }
  
  .docs-toc {
    display: none;
  }
  
  .docs-search__input {
    width: 200px;
  }
}

/* 平板端: 768px - 1024px */
@media (min-width: 768px) and (max-width: 1024px) {
  .docs-container {
    grid-template-columns: 240px 1fr;
    grid-template-areas:
      "header header"
      "sidebar main"
      "footer footer";
  }
  
  .docs-sidebar {
    width: 240px;
  }
  
  .docs-toc {
    display: none;
  }
  
  .docs-main {
    padding: var(--spacing-xl) var(--spacing-lg);
  }
  
  .docs-header__inner {
    padding: 0 var(--spacing-md);
  }
  
  .docs-search__input {
    width: 180px;
  }
  
  .docs-tabs {
    margin-left: var(--spacing-lg);
  }
  
  .docs-content-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }
}

/* 移动端: 480px - 767px */
@media (min-width: 480px) and (max-width: 767px) {
  .docs-container {
    grid-template-columns: 1fr;
    grid-template-areas:
      "header"
      "main"
      "footer";
  }
  
  .docs-sidebar,
  .docs-toc {
    display: none;
  }
  
  .docs-header {
    padding: 0 var(--spacing-md);
  }
  
  .docs-header__inner {
    padding: 0;
  }
  
  .docs-header__logo span {
    display: none;
  }
  
  .docs-tabs {
    display: none;
  }
  
  .docs-search {
    flex: 1;
    margin: 0 var(--spacing-md);
  }
  
  .docs-search__input {
    width: 100%;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .docs-main {
    padding: var(--spacing-lg) var(--spacing-md);
  }
  
  .docs-content-grid {
    grid-template-columns: 1fr;
  }
  
  .docs-content-columns {
    grid-template-columns: 1fr;
  }
  
  .docs-footer__inner {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
  
  .docs-back-to-top {
    bottom: var(--spacing-md);
    right: var(--spacing-md);
  }
  
  /* 移动端侧边栏菜单 */
  .docs-sidebar.mobile-open {
    display: block;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    z-index: var(--z-modal);
    background-color: var(--color-bg);
    padding: var(--spacing-lg);
    overflow-y: auto;
  }
  
  .docs-sidebar.mobile-open .docs-sidebar__inner {
    padding: 0;
  }
  
  /* 移动端搜索下拉 */
  .docs-search-results {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    max-height: calc(100vh - var(--header-height));
    border-radius: 0;
    border: none;
    border-top: 1px solid var(--color-border);
  }
}

/* 小屏幕移动端: < 480px */
@media (max-width: 479px) {
  .docs-container {
    grid-template-columns: 1fr;
    grid-template-areas:
      "header"
      "main"
      "footer";
  }
  
  .docs-sidebar,
  .docs-toc {
    display: none;
  }
  
  .docs-header {
    padding: 0 var(--spacing-sm);
    height: 56px;
  }
  
  .docs-header__inner {
    padding: 0;
  }
  
  .docs-header__logo {
    font-size: var(--font-size-base);
  }
  
  .docs-header__logo span {
    display: none;
  }
  
  .docs-header__logo img {
    height: 28px;
  }
  
  .docs-tabs {
    display: none;
  }
  
  .docs-search {
    flex: 1;
    margin: 0 var(--spacing-sm);
  }
  
  .docs-search__input {
    width: 100%;
    padding: var(--spacing-xs) var(--spacing-sm);
    padding-left: 2rem;
    font-size: var(--font-size-xs);
  }
  
  .docs-search__icon {
    left: var(--spacing-sm);
    font-size: var(--font-size-sm);
  }
  
  .docs-theme-toggle {
    padding: var(--spacing-xs);
  }
  
  .mobile-menu-toggle {
    display: block;
    padding: var(--spacing-xs);
    font-size: var(--font-size-lg);
  }
  
  .docs-main {
    padding: var(--spacing-md) var(--spacing-sm);
  }
  
  h1 {
    font-size: var(--font-size-2xl);
  }
  
  h2 {
    font-size: var(--font-size-xl);
  }
  
  h3 {
    font-size: var(--font-size-lg);
  }
  
  .docs-content p,
  .docs-content li {
    font-size: var(--font-size-sm);
  }
  
  .docs-content pre,
  .docs-content code {
    font-size: var(--font-size-xs);
  }
  
  .docs-content table {
    display: block;
    overflow-x: auto;
  }
  
  .docs-content-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .docs-content-card {
    padding: var(--spacing-md);
  }
  
  .docs-content-columns {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .docs-footer {
    padding: var(--spacing-lg) 0;
  }
  
  .docs-footer__inner {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
    padding: 0 var(--spacing-sm);
  }
  
  .docs-footer__copyright,
  .docs-footer__made-with {
    font-size: var(--font-size-xs);
  }
  
  .docs-back-to-top {
    bottom: var(--spacing-sm);
    right: var(--spacing-sm);
    width: 40px;
    height: 40px;
  }
  
  /* 移动端侧边栏菜单 */
  .docs-sidebar.mobile-open {
    display: block;
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    z-index: var(--z-modal);
    background-color: var(--color-bg);
    padding: var(--spacing-md);
    overflow-y: auto;
  }
  
  .docs-sidebar.mobile-open .docs-sidebar__inner {
    padding: 0;
  }
  
  .docs-sidebar.mobile-open .docs-nav__link {
    padding: var(--spacing-sm);
  }
  
  /* 移动端搜索下拉 */
  .docs-search-results {
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    max-height: calc(100vh - 56px);
    border-radius: 0;
    border: none;
    border-top: 1px solid var(--color-border);
  }
  
  .docs-search-result-item {
    padding: var(--spacing-sm);
  }
  
  .docs-search-result-title {
    font-size: var(--font-size-sm);
  }
  
  .docs-search-result-description {
    font-size: var(--font-size-xs);
  }
}

/* 打印样式 */
@media print {
  .docs-container {
    display: block;
  }
  
  .docs-header,
  .docs-sidebar,
  .docs-toc,
  .docs-footer,
  .mobile-menu-toggle,
  .docs-theme-toggle,
  .docs-search,
  .docs-back-to-top {
    display: none !important;
  }
  
  .docs-main {
    padding: 0;
    margin: 0;
    max-width: none;
  }
  
  .docs-content {
    max-width: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
    color: #000;
    background-color: #fff;
  }
  
  h1, h2, h3, h4, h5, h6 {
    color: #000;
    page-break-after: avoid;
  }
  
  p, li {
    page-break-inside: avoid;
  }
  
  pre, code {
    background-color: #f5f5f5;
    border: 1px solid #ddd;
    page-break-inside: avoid;
  }
  
  table {
    page-break-inside: avoid;
  }
  
  a {
    color: #000;
    text-decoration: underline;
  }
  
  a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-size: 0.9em;
    font-weight: normal;
  }
  
  .no-print {
    display: none !important;
  }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
  :root {
    --color-primary: #0000ff;
    --color-text: #000000;
    --color-bg: #ffffff;
    --color-border: #000000;
  }
  
  [data-theme="dark"] {
    --color-primary: #ffff00;
    --color-text: #ffffff;
    --color-bg: #000000;
    --color-border: #ffffff;
  }
}

/* 减少动画 */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* 黑暗模式跟随系统 */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #111827;
    --color-bg-secondary: #1f2937;
    --color-bg-tertiary: #374151;
    --color-text: #f9fafb;
    --color-text-secondary: #d1d5db;
    --color-text-tertiary: #9ca3af;
    --color-border: #374151;
    --color-code-bg: #1f2937;
    --color-code-text: #e5e7eb;
  }
}

/* 方向支持 */
@media (orientation: portrait) {
  .docs-content-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }
}

@media (orientation: landscape) and (max-width: 1024px) {
  .docs-content-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
  .docs-nav__link,
  .docs-tabs__link,
  .docs-btn,
  .docs-search-result-item {
    min-height: 44px;
    min-width: 44px;
  }
  
  .docs-toc__link {
    padding: var(--spacing-sm) 0;
  }
  
  .docs-search__input {
    min-height: 44px;
  }
  
  .docs-theme-toggle,
  .mobile-menu-toggle {
    min-width: 44px;
    min-height: 44px;
  }
  
  .docs-back-to-top {
    width: 56px;
    height: 56px;
  }
}

/* 折叠设备支持 */
@media (max-width: 360px) {
  .docs-header__tools {
    gap: var(--spacing-sm);
  }
  
  .docs-search {
    margin: 0 var(--spacing-sm);
  }
  
  .docs-search__input {
    padding-left: 1.75rem;
  }
  
  .docs-search__icon {
    left: var(--spacing-sm);
  }
  
  .docs-main {
    padding: var(--spacing-md) var(--spacing-xs);
  }
  
  .docs-content-card {
    padding: var(--spacing-sm);
  }
}