/* ==========================================================================
   CSS 变量定义 - 布局 + 非颜色
   颜色变量统一由 root.css 管理
   ========================================================================== */

:root {
  /* 内容宽度 */
  --content-width: 600px;

  /* 字号 */
  --p: calc(14.5rem / 16);

  /* 间距 */
  --spacing: 0.25rem;

  /* 圆角 */
  --radius-sm: 4px;
  --radius-md: 10px;

  /* 兼容别名（指向 root.css 变量） */
  --text-color: var(--textColor);
  --text-secondary: var(--textSecondaryColor);
  --heading-color: var(--headingColor);
  --border-light: #f0f0f0;
  --border-hover: #d6d6d6;
}


:root {
    --radius: .625rem;
    --background: var(--bg);
    --foreground: var(--textColor);
    --card: oklch(100% 0 0);
    --card-foreground: oklch(13% .028 261.692);
    --popover: var(--accent0);
    --popover-foreground: var(--textColor);
    --primary: var(--accent9);
    --primary-foreground: var(--accent1);
    --secondary: var(--accent1);
    --secondary-foreground: var(--textColor);
    --muted: var(--accent2);
    --muted-foreground: var(--textSecondaryColor);
    --accent: var(--accent1);
    --accent-foreground: var(--textColor);
    --destructive: oklch(57.7% .245 27.325);
    --border: var(--ac-border);
    --input: oklch(92.8% .006 264.531);
    --ring: oklch(70.7% .022 261.325);
    --chart-1: oklch(64.6% .222 41.116);
    --chart-2: oklch(60% .118 184.704);
    --chart-3: oklch(39.8% .07 227.392);
    --chart-4: oklch(82.8% .189 84.429);
    --chart-5: oklch(76.9% .188 70.08);
    --sidebar: oklch(98.5% .002 247.839);
    --sidebar-foreground: oklch(13% .028 261.692);
    --sidebar-primary: oklch(21% .034 264.665);
    --sidebar-primary-foreground: oklch(98.5% .002 247.839);
    --sidebar-accent: oklch(96.7% .003 264.542);
    --sidebar-accent-foreground: oklch(21% .034 264.665);
    --sidebar-border: oklch(92.8% .006 264.531);
    --sidebar-ring: oklch(70.7% .022 261.325);
    --secondary-hover: var(--secondary)
}

@supports (color:color-mix(in lab, red, red)) {
    :root {
        --secondary-hover: color-mix(in oklab, var(--secondary)99.2%, black)
    }
}

.dark,
.iso50 {
    --background: var(--bg);
    --foreground: var(--textColor);
    --card: oklch(21% .034 264.665);
    --card-foreground: oklch(98.5% .002 247.839);
    --popover: var(--accent0);
    --popover-foreground: var(--textColor);
    --primary: var(--accent9);
    --primary-foreground: var(--accent1);
    --secondary: var(--accent1);
    --secondary-foreground: var(--textColor);
    --muted: var(--accent2);
    --muted-foreground: var(--textSecondaryColor);
    --accent: var(--accent1);
    --accent-foreground: var(--textColor);
    --destructive: oklch(70.4% .191 22.216);
    --border: var(--ac-border);
    --input: var(--ac-border);
    --ring: oklch(55.1% .027 264.364);
    --chart-1: oklch(48.8% .243 264.376);
    --chart-2: oklch(69.6% .17 162.48);
    --chart-3: oklch(76.9% .188 70.08);
    --chart-4: oklch(62.7% .265 303.9);
    --chart-5: oklch(64.5% .246 16.439);
    --sidebar: oklch(21% .034 264.665);
    --sidebar-foreground: oklch(98.5% .002 247.839);
    --sidebar-primary: oklch(48.8% .243 264.376);
    --sidebar-primary-foreground: oklch(98.5% .002 247.839);
    --sidebar-accent: oklch(27.8% .033 256.848);
    --sidebar-accent-foreground: oklch(98.5% .002 247.839);
    --sidebar-border: oklch(100% 0 0/.1);
    --sidebar-ring: oklch(55.1% .027 264.364);
    --secondary-hover: var(--secondary)
}

@supports (color:color-mix(in lab, red, red)) {

    .dark,
    .iso50 {
        --secondary-hover: color-mix(in oklab, var(--secondary)98%, white)
    }
}

:root {
    --bg: #fff;
    --accent0: #f5f5f5;
    --accent1: #fbfbfb;
    --accent2: #f6f6f6;
    --accent3: #ececec;
    --accent4: #dadada;
    --accent5: #aaa;
    --accent6: #666;
    --accent7: #363636;
    --accent8: #101010;
    --accent9: #0a0a0a;
    --fg: #282828;
    --textColor: #535353;
    --headingColor: #1b1b18;
    --highlightColor: #4ade80;
    --textSecondaryColor: #90908c;
    --selection: #66f7d8;
    --selection-text: var(--textColor);
    --overlay: #000000e6;
    --ac-border: #e0e0e0;
    --border-light: #f0f0f0;
    --border-hover: #d6d6d6;
    --button-on-secondary: #f0f0f0;
    --button-on-secondary-hover: #e8e8e8;
    --box-shadow-color: #fafafa
}

.dark {
    color-scheme: dark;
    --bg: #151719;
    --accent0: #181a1c;
    --accent1: #1c1e20;
    --accent2: #242628;
    --accent3: #343638;
    --accent4: #66686a;
    --accent5: #8e9092;
    --accent6: #b0b2b4;
    --accent7: #d2d4d6;
    --accent8: #e6e8ea;
    --accent9: #fafafa;
    --fg: #caccce;
    --textColor: #ababb4;
    --textSecondaryColor: var(--accent4);
    --headingColor: #e0e0e6;
    --highlightColor: #4ade80;
    --selection: #1cc29f;
    --selection-text: #fff;
    --overlay: #000000e6;
    --ac-border: #252729;
    --border-light: #212223;
    --border-hover: var(--ac-border)
}

/* Alpine.js - 隐藏未初始化的元素 */
[x-cloak] { display: none !important; }

/* ==========================================================================
   CSS Reset - 移除默认样式
   ========================================================================== */

/* Box sizing */
*,
*::before,
*::after {
  box-sizing: border-box;
}

/* Remove default margin and padding */
* {
  margin: 0;
  padding: 0;
}

/* HTML and Body */
html {
  height: 100%;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

html::-webkit-scrollbar {
  display: none;
}

body {
  min-height: 100%;
}

body {
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--bg);
  color: var(--text-color);
  transition: background-color 0.3s ease, color 0.3s ease;
  scroll-behavior: smooth;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6,
p,
figure,
blockquote,
dl,
dd {
  margin: 0;
  padding: 0;
  font-size: inherit;
  font-weight: inherit;
}

/* Lists */
ul,
ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* Links */
a {
  text-decoration: none;
  color: inherit;
}

/* Images and Media */
img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

/* Form elements */
input,
button,
textarea,
select {
  font: inherit;
  border: none;
  outline: none;
  background: none;
}

button {
  cursor: pointer;
}

/* Tables */
table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* Remove default styles */
address {
  font-style: normal;
}

/* Layout */
.container {
  max-width: var(--content-width);
  margin-inline: auto;
  padding-top: 44px;
}

.site-main {
  min-height: calc(100vh - 84px);
}

/* Accessibility */
:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 2px;
}
/* ==========================================================================
   字体定义
   ========================================================================== */

@font-face {
  font-family: "jf-openhuninn";
  src: url("../fonts/jf-openhuninn-2.1.woff2") format("woff2"),
       url("../fonts/jf-openhuninn-2.1.ttf") format("truetype");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

/* 应用字体到全局 */
body {
  font-family:
    "jf-openhuninn",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    "Roboto",
    "Helvetica Neue",
    Arial,
    sans-serif;
}
/* ==========================================================================
   头部导航样式 - 极简
   ========================================================================== */

.site-header {
  width: var(--content-width);
  height: 40px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logo {
  display: flex;
  align-items: center;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

.header-logo img {
  object-fit: contain;
  display: block;
}

.logo-text {
  font-size: 16px;
  font-weight: 600;
  color: var(--heading-color);
  line-height: 1;
  letter-spacing: -0.02em;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* 导航 */
.header-nav ul {
  display: flex;
  gap: 4px;
}

.header-nav a {
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 14px;
  color: var(--text-color);
  transition: background-color 150ms, color 150ms;
  line-height: 1.5;
}

.header-nav a:hover {
  background: var(--accent2);
  color: var(--primary);
}

.current-menu-item > a,
.current-page-ancestor > a {
  color: var(--primary);
  font-weight: 500;
}

/* 主题切换 */
.theme-toggle {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 150ms;
  color: var(--text-color);
  flex-shrink: 0;
}

.theme-toggle:hover {
  background: var(--accent2);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
}

/* 用户状态 */
.header-user {
  position: relative;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.user-avatar {
  display: flex;
  align-items: center;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

.user-avatar img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  transition: opacity 150ms;
}

.user-avatar:hover img {
  opacity: 0.8;
}

.user-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 160px;
  background: var(--bg);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 150ms, visibility 150ms, transform 150ms;
  z-index: 100;
}

.dark .user-dropdown {
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}

.user-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.user-dropdown-header {
  padding: 10px 12px;
  font-size: 13px;
  color: var(--headingColor);
  background: var(--accent1);
  border-radius: 6px;
  margin-bottom: 6px;
}

.user-dropdown-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  font-size: 13px;
  color: var(--textColor);
  text-decoration: none;
  border-radius: 6px;
  transition: background-color 150ms, color 150ms;
}

.user-dropdown-item:hover {
  background: var(--accent2);
  color: var(--primary);
}

.user-login-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  color: var(--text-color);
  transition: background-color 150ms, color 150ms;
}

.user-login-link:hover {
  background: var(--accent2);
  color: var(--primary);
}