/* dark-main.css -- 主站暗色覆盖
 * style.css 自带 :root 浅色 token 但无 [data-theme="dark"]，暗色由本文件补全
 * 参照 tokens.css 暗色调色板，覆盖 style.css 的主站变量 + 硬编码白底元素
 */
[data-theme="dark"] {
  --c-bg: #0F0F0E;
  --c-bg-2: #1A1A19;
  --c-ink: #F5F5F0;
  --c-ink-2: #D6D5CE;
  --c-mute: #888680;
  --c-line: rgba(255, 255, 255, 0.08);
  --c-line-2: #232321;
  --c-blue-50: #0E1A2E;
  --c-orange-50: #2A1F17;
  --c-purple-50: #1F1A29;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow: 0 12px 32px -12px rgba(0, 0, 0, 0.4), 0 2px 6px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 24px 60px -20px rgba(0, 0, 0, 0.5), 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* 硬编码白底元素暗色修正 */
[data-theme="dark"] .nav {
  background: color-mix(in srgb, var(--c-bg) 92%, transparent);
}
[data-theme="dark"] .nav__drawer,
[data-theme="dark"] .nav__login-menu,
[data-theme="dark"] .nav__login-item:hover {
  background: #1A1A19;
}
[data-theme="dark"] .eyebrow {
  background: #1A1A19;
}
[data-theme="dark"] .hero {
  background: radial-gradient(1200px 600px at 80% -10%, rgba(22, 119, 255, 0.15), transparent 60%),
    radial-gradient(900px 500px at 0% 30%, rgba(255, 122, 69, 0.1), transparent 60%), #0F0F0E;
}
[data-theme="dark"] .btn--light {
  background: #232321;
  color: var(--c-ink);
}
[data-theme="dark"] .btn--light:hover {
  background: #2A2A28;
}
[data-theme="dark"] .chat-panel {
  background: #1A1A19;
}

/* Blog Teaser 首页卡片暗色修正（style.css 硬编码 #fff 白底） */
[data-theme="dark"] .blog {
  background: linear-gradient(180deg, #0F0F0E 0%, #141413 100%);
}
[data-theme="dark"] .blog-teaser__card {
  background: #1A1A19;
  border-color: #232321;
  box-shadow: 0 2px 12px rgba(0,0,0,0.4);
}
[data-theme="dark"] .blog-teaser__card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.55);
}
[data-theme="dark"] .blog-teaser__body h3 { color: var(--c-ink); }
