/* ===== 全局 ===== */
:root {
  --md-transition-speed: 0.2s;
}

/* 平滑滚动 */
html {
  scroll-behavior: smooth;
}

/* ===== 顶部导航栏 ===== */
.md-header {
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  transition: box-shadow var(--md-transition-speed) ease;
}

.md-header--shadow {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.12);
}

/* Logo 旋转动画 */
.md-header__button.md-logo img,
.md-header__button.md-logo svg {
  animation: logo-spin 8s linear infinite;
  transition: transform 0.3s ease;
}

.md-header__button.md-logo:hover img,
.md-header__button.md-logo:hover svg {
  animation: none;
  transform: scale(1.15) rotate(15deg);
}

@keyframes logo-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ===== 侧边栏 ===== */
.md-sidebar__inner {
  border-right: 1px solid var(--md-default-fg-color--lightest);
}

.md-sidebar--primary .md-nav__link--active {
  font-weight: 600;
  border-left: 3px solid var(--md-primary-fg-color);
  padding-left: calc(0.6rem - 3px);
  transition: all 0.15s ease;
}

/* ===== 链接样式 ===== */
.md-content a {
  text-decoration: none;
  position: relative;
  transition: color var(--md-transition-speed) ease;
}

.md-content a::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -1px;
  left: 0;
  background: var(--md-primary-fg-color);
  transition: width 0.25s ease;
}

.md-content a:hover::after {
  width: 100%;
}

/* ===== 代码块 ===== */
.md-code {
  border-radius: 6px;
}

.md-code__copy {
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.md-code__copy:hover {
  transform: scale(1.1);
}

/* ===== 搜索 ===== */
.md-search__form {
  border-radius: 8px;
  transition: box-shadow var(--md-transition-speed) ease;
}

.md-search__form:focus-within {
  box-shadow: 0 0 0 3px rgba(63, 81, 181, 0.25);
}

/* ===== 页脚 ===== */
.md-footer {
  border-top: 1px solid var(--md-default-fg-color--lightest);
}

.md-footer-meta {
  backdrop-filter: blur(8px);
}

/* ===== 提示框 (admonition) 美化 ===== */
.md-typeset .admonition,
.md-typeset details {
  border-radius: 8px;
  border-width: 0;
  border-left-width: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.md-typeset .admonition:hover,
.md-typeset details:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  transform: translateY(-1px);
}

/* ===== 返回顶部按钮 ===== */
.md-top {
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.md-top:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* ===== 自定义滚动条 ===== */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--md-default-fg-color--lighter);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--md-default-fg-color--light);
}

/* ===== 标签页 ===== */
.md-tabs__link {
  transition: opacity var(--md-transition-speed) ease;
  opacity: 0.85;
}

.md-tabs__link--active,
.md-tabs__link:hover {
  opacity: 1;
}

/* ===== 暗色模式优化 ===== */
[data-md-color-scheme="slate"] {
  --md-default-bg-color: #1a1a2e;
}

[data-md-color-scheme="slate"] .md-typeset .admonition,
[data-md-color-scheme="slate"] .md-typeset details {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

[data-md-color-scheme="slate"] .md-typeset .admonition:hover,
[data-md-color-scheme="slate"] .md-typeset details:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

/* ===== 表格美化 ===== */
.md-typeset table:not([class]) {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.06);
}

.md-typeset table:not([class]) th {
  background: var(--md-primary-fg-color);
  color: var(--md-primary-bg-color);
  font-weight: 600;
}

/* ===== 图片 ===== */
.md-typeset img {
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.md-typeset img:hover {
  transform: scale(1.02);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

/* ===== Cookie 同意弹窗 ===== */
.md-consent__overlay {
  backdrop-filter: blur(4px);
}