/* SenCam - Post/Page Styles */

/* Light */
:root, [data-theme="light"], [data-theme="system"] {
    --bg-primary: #fff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e9ecef;
    --text-primary: #1a1a1a;
    --text-secondary: #4a4a4a;
    --text-muted: #6c757d;
    --accent: #00D4FF;
    --accent-hover: #00b8e6;
    --border: #dee2e6;
    --shadow: rgba(0,0,0,0.08);
    --code-bg: #f1f3f5;
}

/* Dark */
[data-theme="dark"] {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111;
    --bg-tertiary: #1a1a1a;
    --text-primary: #fff;
    --text-secondary: #b0b0b0;
    --text-muted: #6c757d;
    --accent: #00D4FF;
    --accent-hover: #33dfff;
    --border: #2a2a2a;
    --shadow: rgba(0,0,0,0.3);
    --code-bg: #1e1e1e;
}

@media (prefers-color-scheme: dark) {
    [data-theme="system"] {
        --bg-primary: #0a0a0a;
        --bg-secondary: #111;
        --bg-tertiary: #1a1a1a;
        --text-primary: #fff;
        --text-secondary: #b0b0b0;
        --text-muted: #6c757d;
        --accent: #00D4FF;
        --accent-hover: #33dfff;
        --border: #2a2a2a;
        --shadow: rgba(0,0,0,0.3);
        --code-bg: #1e1e1e;
    }
}

* { box-sizing: border-box; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    margin: 0;
    padding: 0;
    transition: background-color 0.3s, color 0.3s;
}

a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-hover); }

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(10px);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.site-logo { display: flex; align-items: center; gap: 0.5rem; color: var(--text-primary); font-weight: 600; font-size: 1.1rem; }
.site-logo img { width: 32px; height: 32px; }
.site-name { display: none; }
@media (min-width: 640px) { .site-name { display: inline; } }

.header-nav { display: none; }
@media (min-width: 768px) { .header-nav { display: block; } }

.nav-menu { display: flex; list-style: none; margin: 0; padding: 0; gap: 1.5rem; }
.nav-menu a { color: var(--text-secondary); font-size: 0.9rem; }
.nav-menu a:hover { color: var(--accent); }

.header-actions { display: flex; align-items: center; gap: 0.75rem; }

.theme-toggle {
    display: flex; align-items: center; justify-content: center;
    width: 40px; height: 40px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}
.theme-toggle:hover { color: var(--accent); border-color: var(--accent); }

.icon-sun { display: block; }
.icon-moon { display: none; }
[data-theme="dark"] .icon-sun { display: none; }
[data-theme="dark"] .icon-moon { display: block; }
@media (prefers-color-scheme: dark) {
    [data-theme="system"] .icon-sun { display: none; }
    [data-theme="system"] .icon-moon { display: block; }
}

.language-toggle {
    display: flex; align-items: center;
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}
.language-toggle:hover { color: var(--accent); border-color: var(--accent); }

.lang-label { display: none; }
.lang-label.active { display: inline; }

.lang-content { display: none; }
.lang-content.active { display: block; }
h1.lang-content.active { display: block; }

/* Main */
.site-main { min-height: calc(100vh - 200px); }

.single-post { max-width: 100%; }

.post-hero { width: 100%; max-height: 400px; overflow: hidden; background: var(--bg-secondary); }
.post-hero-image { width: 100%; height: 100%; object-fit: cover; }

.post-container { max-width: 720px; margin: 0 auto; padding: 2rem 1.5rem; }
.post-header { margin-bottom: 2rem; }

.post-title { font-size: 2rem; font-weight: 700; line-height: 1.3; margin: 0 0 1rem; color: var(--text-primary); }
@media (min-width: 640px) { .post-title { font-size: 2.5rem; } }

.post-meta { display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem; font-size: 0.9rem; color: var(--text-muted); }
.post-meta a { color: var(--text-muted); }
.post-meta a:hover { color: var(--accent); }

/* Entry Content */
.entry-content { font-size: 1.1rem; color: var(--text-secondary); }

.entry-content h2, .entry-content h3, .entry-content h4, .entry-content h5, .entry-content h6 {
    color: var(--text-primary); margin-top: 2rem; margin-bottom: 1rem; font-weight: 600; line-height: 1.4;
}
.entry-content h2 { font-size: 1.75rem; }
.entry-content h3 { font-size: 1.5rem; }
.entry-content h4 { font-size: 1.25rem; }
.entry-content p { margin-bottom: 1.5rem; }
.entry-content img { max-width: 100%; height: auto; border-radius: 8px; margin: 1.5rem 0; }

.entry-content blockquote {
    margin: 1.5rem 0; padding: 1rem 1.5rem;
    border-left: 4px solid var(--accent);
    background: var(--bg-secondary);
    border-radius: 0 8px 8px 0;
    font-style: italic;
}

.entry-content code { font-family: 'JetBrains Mono', monospace; font-size: 0.9em; background: var(--code-bg); padding: 0.2em 0.4em; border-radius: 4px; }
.entry-content pre { background: var(--code-bg); padding: 1rem; border-radius: 8px; overflow-x: auto; margin: 1.5rem 0; }
.entry-content pre code { background: none; padding: 0; }

.entry-content ul, .entry-content ol { margin-bottom: 1.5rem; padding-left: 1.5rem; }
.entry-content li { margin-bottom: 0.5rem; }

.entry-content table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; }
.entry-content th, .entry-content td { padding: 0.75rem; border: 1px solid var(--border); text-align: left; }
.entry-content th { background: var(--bg-secondary); font-weight: 600; }

/* Post Footer */
.post-footer { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--border); }
.post-tags { margin-bottom: 1.5rem; font-size: 0.9rem; color: var(--text-muted); }
.tags-label { font-weight: 500; margin-right: 0.5rem; }

.post-navigation { display: flex; justify-content: space-between; gap: 1rem; }
.post-navigation a { color: var(--text-secondary); }
.nav-previous, .nav-next { max-width: 45%; }
.nav-next { text-align: right; }

/* Footer */
.site-footer { background: var(--bg-secondary); border-top: 1px solid var(--border); margin-top: 4rem; }

.footer-container {
    max-width: 1200px; margin: 0 auto; padding: 3rem 1.5rem 2rem;
    display: grid; grid-template-columns: 1fr; gap: 2rem;
}
@media (min-width: 768px) { .footer-container { grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; } }

.footer-logo { display: flex; align-items: center; gap: 0.5rem; color: var(--text-primary); font-weight: 600; margin-bottom: 1rem; }
.footer-logo img { width: 32px; height: 32px; }
.footer-desc { color: var(--text-muted); font-size: 0.9rem; line-height: 1.6; margin: 0; }
.footer-links { display: contents; }

.footer-column h4 { font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); margin: 0 0 1rem; }
.footer-column ul { list-style: none; margin: 0; padding: 0; }
.footer-column li { margin-bottom: 0.5rem; }
.footer-column a { color: var(--text-secondary); font-size: 0.9rem; }
.footer-column a:hover { color: var(--accent); }

.footer-bottom { max-width: 1200px; margin: 0 auto; padding: 1.5rem; border-top: 1px solid var(--border); text-align: center; }
.footer-bottom p { margin: 0; font-size: 0.85rem; color: var(--text-muted); }

/* Archive */
.archive-header { background: var(--bg-secondary); border-bottom: 1px solid var(--border); padding: 3rem 1.5rem; }
.archive-header-container { max-width: 1200px; margin: 0 auto; }
.archive-title { font-size: 2rem; font-weight: 700; color: var(--text-primary); margin: 0 0 0.5rem; }
.archive-title span { color: var(--accent); }
.archive-description { color: var(--text-secondary); font-size: 1.1rem; margin: 0; }

/* Post Cards */
.posts-container { max-width: 1200px; margin: 0 auto; padding: 2rem 1.5rem; display: grid; grid-template-columns: 1fr; gap: 2rem; }
@media (min-width: 768px) { .posts-container { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .posts-container { grid-template-columns: repeat(3, 1fr); } }

.post-card { background: var(--bg-secondary); border-radius: 12px; overflow: hidden; border: 1px solid var(--border); transition: transform 0.2s, box-shadow 0.2s; }
.post-card:hover { transform: translateY(-4px); box-shadow: 0 8px 30px var(--shadow); }
.post-card .post-thumbnail { aspect-ratio: 16/9; overflow: hidden; }
.post-card .post-thumbnail img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.post-card:hover .post-thumbnail img { transform: scale(1.05); }
.post-card .post-content { padding: 1.25rem; }
.post-card .entry-title { font-size: 1.1rem; font-weight: 600; margin: 0 0 0.5rem; line-height: 1.4; }
.post-card .entry-title a { color: var(--text-primary); }
.post-card .entry-title a:hover { color: var(--accent); }
.post-card .entry-meta { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 0.75rem; }
.post-card .entry-summary { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.post-card .entry-footer { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--border); }
.post-card .read-more { font-size: 0.85rem; font-weight: 500; color: var(--accent); }

/* Pagination */
.pagination, nav.navigation.pagination { max-width: 1200px; margin: 2rem auto; padding: 0 1.5rem; display: flex; justify-content: center; gap: 0.5rem; }
.page-numbers { display: inline-flex; align-items: center; justify-content: center; min-width: 40px; height: 40px; padding: 0 0.75rem; border: 1px solid var(--border); border-radius: 8px; color: var(--text-secondary); font-size: 0.9rem; transition: all 0.2s; }
.page-numbers:hover, .page-numbers.current { background: var(--accent); border-color: var(--accent); color: #000; }

/* No Posts */
.no-posts { max-width: 720px; margin: 4rem auto; padding: 2rem 1.5rem; text-align: center; }
.no-posts h2 { color: var(--text-primary); margin-bottom: 1rem; }
.no-posts p { color: var(--text-muted); }

/* Comments */
.comments-area { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--border); }
.comments-title { font-size: 1.25rem; font-weight: 600; margin-bottom: 1.5rem; }
.comment-list { list-style: none; margin: 0; padding: 0; }
.comment { padding: 1.5rem 0; border-bottom: 1px solid var(--border); }
.comment-author { font-weight: 600; margin-bottom: 0.5rem; }
.comment-content { color: var(--text-secondary); }
.comment-form { margin-top: 2rem; }
.comment-form label { display: block; margin-bottom: 0.5rem; font-weight: 500; }
.comment-form input[type="text"], .comment-form input[type="email"], .comment-form input[type="url"], .comment-form textarea {
    width: 100%; padding: 0.75rem; border: 1px solid var(--border); border-radius: 8px; background: var(--bg-primary); color: var(--text-primary); font-size: 1rem; margin-bottom: 1rem;
}
.comment-form input:focus, .comment-form textarea:focus { outline: none; border-color: var(--accent); }
.comment-form .submit { background: var(--accent); color: #000; border: none; padding: 0.75rem 1.5rem; border-radius: 8px; font-size: 1rem; font-weight: 500; cursor: pointer; transition: background 0.2s; }
.comment-form .submit:hover { background: var(--accent-hover); }

/* Utility */
.screen-reader-text { position: absolute !important; clip: rect(1px,1px,1px,1px); padding: 0 !important; border: 0 !important; height: 1px !important; width: 1px !important; overflow: hidden; }