/* ============ LaraLog 默认主题 ============ */
* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: #333;
    background: #f5f6f8;
}

a { color: #2d6cdf; text-decoration: none; }
a:hover { color: #1a4fa8; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 16px; }

/* Header */
.site-header { background: #fff; border-bottom: 1px solid #e5e7eb; padding: 18px 0; }
.site-header .container { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.site-title { font-size: 26px; font-weight: 800; color: #111; }
.site-desc { font-size: 13px; color: #888; margin-top: 2px; }
.site-nav { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; font-size: 15px; }
.site-nav a.active { color: #2d6cdf; font-weight: 600; }
.site-search input { padding: 6px 10px; border: 1px solid #ddd; border-radius: 6px; font-size: 14px; width: 150px; }
.inline-form { display: inline; }
.link-btn { background: none; border: none; color: #2d6cdf; cursor: pointer; font-size: 15px; padding: 0; }

/* Layout */
.main-layout { display: grid; grid-template-columns: 1fr 320px; gap: 24px; padding: 24px 16px; align-items: start; }
@media (max-width: 860px) {
    .main-layout { grid-template-columns: 1fr; }
}

/* Content */
.content { min-width: 0; }

.post-card, .post-full, .widget, .auth-box, .profile-box, .links-list {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 20px 24px;
    margin-bottom: 20px;
}

.post-card.sticky { border-left: 4px solid #f59e0b; }

.post-title { font-size: 20px; line-height: 1.4; margin-bottom: 8px; }
.post-card .post-title a { color: #111; }
.post-card .post-title a:hover { color: #2d6cdf; }
.badge { background: #f59e0b; color: #fff; font-size: 12px; padding: 2px 6px; border-radius: 4px; margin-right: 6px; vertical-align: middle; }

.post-meta { font-size: 13px; color: #888; margin-bottom: 10px; }
.post-excerpt { color: #555; margin-bottom: 10px; }
.post-footer { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 14px; }
.read-more { font-weight: 600; }

.post-full .post-title { font-size: 28px; }
.post-cover { margin: -20px -24px 16px; border-radius: 10px 10px 0 0; overflow: hidden; }
.post-cover img { width: 100%; height: auto; display: block; max-height: 420px; object-fit: cover; }
.post-card .post-cover { margin: -20px -24px 12px; border-radius: 10px 10px 0 0; }
.post-card .post-cover img { max-height: 260px; }
.post-content { margin-top: 16px; font-size: 16.5px; }
.post-content img { max-width: 100%; height: auto; border-radius: 6px; }
.post-content pre { background: #1e1e2e; color: #e6e6e6; padding: 14px; border-radius: 8px; overflow-x: auto; margin: 12px 0; }
.post-content code { background: #f0f1f3; padding: 2px 5px; border-radius: 4px; font-size: 14px; }
.post-content pre code { background: none; padding: 0; }
.post-content blockquote { border-left: 4px solid #2d6cdf; padding-left: 14px; color: #666; margin: 12px 0; }
.post-content h1, .post-content h2, .post-content h3 { margin: 18px 0 8px; line-height: 1.3; }
.post-content ul, .post-content ol { padding-left: 24px; margin: 8px 0; }
.post-content table { border-collapse: collapse; width: 100%; margin: 12px 0; }
.post-content th, .post-content td { border: 1px solid #ddd; padding: 6px 10px; }

.post-tags { margin-top: 16px; }
.tag-link { display: inline-block; background: #eef2ff; color: #3b5bdb; border-radius: 4px; padding: 2px 8px; font-size: 13px; margin: 2px 4px 2px 0; }
.tag-link:hover { background: #dbe4ff; }

/* Comments */
.comments-section { background: #fff; border: 1px solid #e5e7eb; border-radius: 10px; padding: 20px 24px; margin-bottom: 20px; }
.section-title { font-size: 18px; margin-bottom: 14px; }
.comment { padding: 12px 0; border-bottom: 1px solid #f0f1f3; }
.comment:last-of-type { border-bottom: none; }
.comment-head { font-size: 14px; margin-bottom: 4px; }
.comment-time { color: #999; }
.comment-body { font-size: 15px; color: #444; }

.comment-form { margin-top: 16px; }
.form-row { margin-bottom: 12px; }
.form-row label { display: block; font-size: 14px; margin-bottom: 4px; }
.form-row input, .form-row textarea {
    width: 100%; padding: 8px 12px; border: 1px solid #ddd; border-radius: 6px; font-size: 15px; font-family: inherit;
}
.honeypot { position: absolute; left: -9999px; opacity: 0; }
.error { color: #e03131; font-size: 13px; margin-top: 4px; }

.btn {
    background: #2d6cdf; color: #fff; border: none; padding: 9px 20px; border-radius: 6px;
    font-size: 15px; cursor: pointer;
}
.btn:hover { background: #1a4fa8; }
.btn-primary { background: #2d6cdf; }

.alert { padding: 10px 16px; border-radius: 8px; margin-bottom: 14px; font-size: 14px; }
.alert-success { background: #d3f9d8; color: #2b8a3e; }
.alert-error { background: #ffe3e3; color: #c92a2a; }

/* Sidebar */
.sidebar { position: sticky; top: 20px; }
.widget { padding: 16px 20px; }
.widget-title { font-size: 15px; margin-bottom: 10px; padding-bottom: 8px; border-bottom: 2px solid #2d6cdf; }
.widget-list { list-style: none; }
.widget-list li { font-size: 14px; padding: 4px 0; }
.count { color: #aaa; font-size: 13px; }
.tag-cloud { line-height: 2; }
.tag-cloud.big { line-height: 2.4; }

/* Misc */
.empty { color: #999; text-align: center; padding: 30px 0; }
.list-title { font-size: 22px; margin-bottom: 16px; }
.archive-year { font-size: 17px; margin: 14px 0 6px; }
.archive-list { list-style: none; }
.archive-posts { margin: 4px 0 10px 22px; }
.archive-posts time { color: #aaa; font-size: 13px; }

.pagination { margin: 16px 0; }
.pagination-links { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.pagination-links a, .pagination-links .current, .pagination-links .disabled {
    padding: 6px 12px; border: 1px solid #ddd; border-radius: 6px; font-size: 14px; background: #fff;
}
.pagination-links .current { background: #2d6cdf; color: #fff; border-color: #2d6cdf; }
.pagination-links .disabled { color: #bbb; }

.auth-layout { display: flex; justify-content: center; padding: 40px 16px; }
.auth-box { width: 100%; max-width: 420px; }
.auth-alt { margin-top: 14px; font-size: 14px; color: #666; text-align: center; }

.links-list { list-style: none; }
.links-list li { padding: 6px 0; }
.link-note { color: #999; font-size: 14px; }

.site-footer { background: #fff; border-top: 1px solid #e5e7eb; padding: 20px 0; margin-top: 24px; text-align: center; font-size: 13px; color: #888; }
.powered { margin-top: 4px; }

/* TOC */
.toc { background: #f8f9fa; border: 1px solid #e5e7eb; border-radius: 8px; padding: 12px 16px; margin: 0 0 18px; font-size: 14px; }
.toc summary { cursor: pointer; font-weight: 600; margin-bottom: 6px; }
.toc-list { list-style: none; }
.toc-list li { padding: 2px 0; }
.toc-list a { color: #555; }
.toc-list a:hover { color: #2d6cdf; }
.toc-level-2 { padding-left: 0; }
.toc-level-3 { padding-left: 14px; }
.toc-level-4, .toc-level-5, .toc-level-6 { padding-left: 28px; }

/* 屏幕阅读器专用（SEO h1 隐藏） */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }