/* Simple Light Theme */

:root {
  --md-primary-fg-color: #1a73e8;
  --md-primary-fg-color--light: #4a90e2;
  --md-primary-fg-color--dark: #1557b0;
  --md-accent-fg-color: #1a73e8;
  --md-accent-fg-color--transparent: rgba(26, 115, 232, 0.1);
  --md-default-bg-color: #fff;
  --md-default-fg-color: #333;
  --md-code-bg-color: #f6f8fa;
  --md-code-fg-color: #333;
  --md-typeset-a-color: #1a73e8;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background-color: #fff;
  color: #333;
}

/* Header */
.md-header {
  background-color: #fff;
  border-bottom: 1px solid #e8eaed;
}

.md-header__title {
  color: #333;
}

/* Tabs */
.md-tabs {
  background-color: #fff;
  border-bottom: 1px solid #e8eaed;
}

.md-tabs__link {
  color: #5f6368;
}

.md-tabs__link:hover {
  color: #1a73e8;
}

.md-tabs__link--active {
  color: #1a73e8;
}

/* Sidebar */
.md-sidebar {
  background-color: #fff;
  border-right: 1px solid #e8eaed;
}

.md-nav__link {
  color: #5f6368;
}

.md-nav__link:hover {
  color: #1a73e8;
  background-color: rgba(26, 115, 232, 0.04);
}

.md-nav__link--active {
  color: #1a73e8;
  background-color: rgba(26, 115, 232, 0.08);
}

/* Content */
.md-content {
  background-color: #fff;
}

.md-content__inner {
  color: #333;
  line-height: 1.75;
}

/* Typography */
h1 {
  font-size: 2rem;
  font-weight: 600;
  color: #202124 !important;
}

h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #202124 !important;
  border-bottom: 1px solid #e8eaed;
  padding-bottom: 0.5rem;
}

h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #202124 !important;
}

p, li {
  color: #333;
}

/* Links */
.md-typeset a {
  color: #1a73e8;
}

.md-typeset a:hover {
  color: #1557b0;
}

/* Code - 浅色背景 */
.md-typeset code {
  background-color: #f1f3f4;
  color: #c7254e;
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 0.85em;
}

.md-typeset pre {
  background-color: #f6f8fa;
  border: 1px solid #e8eaed;
  border-radius: 8px;
  padding: 16px;
}

.md-typeset pre code {
  background-color: transparent;
  color: #333;
  padding: 0;
}

/* Tables */
.md-typeset table {
  border: 1px solid #e8eaed;
  border-radius: 8px;
  overflow: hidden;
}

.md-typeset table th {
  background-color: #f8f9fa;
  color: #5f6368;
  font-weight: 600;
  border-bottom: 1px solid #e8eaed;
}

.md-typeset table td {
  border-bottom: 1px solid #f1f3f4;
  color: #333;
}

/* Admonitions */
.md-typeset .admonition,
.md-typeset details {
  border-radius: 8px;
  border: 1px solid #e8eaed;
}

/* Details - 题目解析样式 */
.md-typeset details {
  background-color: #f8f9fa;
  margin: 1rem 0;
  padding: 0;
  overflow: visible;
  border-radius: 8px;
  border: 1px solid #e8eaed;
}

.md-typeset details summary {
  background-color: #e8f0fe;
  color: #1a73e8;
  font-weight: 600;
  padding: 12px 16px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.2s ease;
  border-bottom: 1px solid #e8eaed;
  border-radius: 8px 8px 0 0;
}

.md-typeset details summary:hover {
  background-color: #d2e3fc;
}

.md-typeset details[open] summary {
  border-bottom: 1px solid #e8eaed;
  border-radius: 8px 8px 0 0;
}

.md-typeset details > div,
.md-typeset details > p {
  padding: 16px;
  margin: 0;
  line-height: 1.8;
}

.md-typeset details .admonition-title {
  background-color: transparent;
  color: inherit;
  padding: 0;
  margin: 0;
}

.md-typeset .admonition.info {
  background-color: #e8f0fe;
}

.md-typeset .admonition.info .admonition-title {
  background-color: #d2e3fc;
  color: #1a73e8;
}

.md-typeset .admonition.warning {
  background-color: #fef7e0;
}

.md-typeset .admonition.warning .admonition-title {
  background-color: #fde293;
  color: #e37400;
}

/* Blockquotes */
.md-typeset blockquote {
  border-left: 4px solid #dadce0;
  background-color: #f8f9fa;
  padding: 12px 16px;
  margin: 1rem 0;
  color: #5f6368;
}

/* Search */
.md-search__form {
  background-color: #f1f3f4;
  border-radius: 8px;
}

/* Footer */
.md-footer {
  background-color: #f8f9fa;
  border-top: 1px solid #e8eaed;
  color: #5f6368;
}

.md-footer__link {
  color: #1a73e8;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f3f4;
}

::-webkit-scrollbar-thumb {
  background: #dadce0;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #bdc1c6;
}

/* Selection */
::selection {
  background-color: rgba(26, 115, 232, 0.2);
}

/* Smooth scroll */
html {
  scroll-behavior: smooth;
}