/* ============================================
   游夜 · 文章详情页样式 v7 (二次元科技风)
   ============================================ */

.post-detail { padding-top: 0; }

.post-detail-bg {
    position: relative;
    min-height: 100vh;
    background: url('/static/images/004.webp') right center/cover no-repeat;
    background-attachment: fixed;
    padding: 8rem 0 4rem;
    overflow: hidden;
}
.post-detail-bg::before {
    content: "";
    position: fixed;
    inset: 0;
    background: rgba(2, 4, 10, 0.28);
    backdrop-filter: blur(4px) saturate(120%);
    -webkit-backdrop-filter: blur(4px) saturate(120%);
    z-index: 0;
}
.post-detail-bg > * {
    position: relative;
    z-index: 1;
}

.post-detail-cover {
    position: relative;
    width: 100%;
    height: 46vh;
    max-height: 480px;
    overflow: hidden;
    margin-bottom: 0;
    background: var(--bg-soft);
    border-bottom: 1px solid var(--border);
}
.post-detail-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.cover-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 50%, rgba(5, 8, 15, 0.92));
}

.post-detail-container {
    max-width: 720px;
    margin: 0 auto 0 2rem;
    padding: 3rem 2.5rem;
    background: transparent;
    border: none;
    box-shadow: none;
}
.post-detail-container * {
    text-shadow: 0 2px 12px rgba(2, 4, 10, 0.95), 0 0 20px rgba(2, 4, 10, 0.7);
}

.post-detail-header {
    margin-bottom: 3rem;
    text-align: left;
    border-bottom: 1px solid var(--border-dim);
    padding-bottom: 2rem;
}
.post-detail-category {
    display: inline-flex;
    align-items: center;
    color: var(--accent);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
    text-transform: uppercase;
    font-weight: 700;
    transition: var(--transition);
    font-family: var(--font-tech);
}
.post-detail-category:hover { color: var(--text); text-shadow: 0 0 8px var(--accent-glow); }
.post-detail-title {
    font-family: var(--font-tech);
    font-size: clamp(1.8rem, 4.5vw, 2.5rem);
    line-height: 1.35;
    margin-bottom: 1.1rem;
    color: var(--text);
    font-weight: 700;
    letter-spacing: 0.01em;
    text-shadow: 0 0 20px var(--accent-glow);
}
.post-detail-meta {
    display: flex;
    gap: 0.8rem;
    color: var(--text-muted);
    font-size: 0.86rem;
    flex-wrap: wrap;
    font-variant-numeric: tabular-nums;
    font-weight: 500;
}
.post-detail-meta .dot { color: var(--text-dim); }
.post-detail-tags {
    margin-top: 1.2rem;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.post-detail-tags .tag-chip {
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    padding: 0.2rem 0.7rem;
    font-size: 0.78rem;
    color: var(--text-muted);
    transition: var(--transition);
    font-weight: 500;
}
.post-detail-tags .tag-chip:hover {
    color: var(--bg);
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 12px var(--accent-glow);
}

/* ============================================
   Markdown 正文
   ============================================ */
.markdown-body {
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--text);
}
.markdown-body > *:first-child { margin-top: 0; }

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4 {
    margin-top: 2.6rem;
    margin-bottom: 1.1rem;
    color: var(--text);
    font-weight: 700;
}
.markdown-body h1 {
    font-family: var(--font-tech);
    font-size: 1.7rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-dim);
}
.markdown-body h2 {
    font-family: var(--font-tech);
    font-size: 1.4rem;
    color: var(--accent);
    text-shadow: 0 0 12px var(--accent-glow);
}
.markdown-body h3 { font-size: 1.2rem; }
.markdown-body h4 { font-size: 1.05rem; }

.markdown-body p { margin-bottom: 1.5rem; }

.markdown-body a {
    color: var(--accent);
    border-bottom: 1px solid var(--accent-soft);
    font-weight: 500;
    transition: var(--transition);
}
.markdown-body a:hover {
    color: var(--text);
    border-bottom-color: var(--accent);
    text-shadow: 0 0 8px var(--accent-glow);
}

.markdown-body ul,
.markdown-body ol {
    padding-left: 1.6rem;
    margin-bottom: 1.5rem;
}
.markdown-body li { margin-bottom: 0.45rem; }

.markdown-body blockquote {
    margin: 1.8rem 0;
    padding: 1.2rem 1.5rem;
    background: var(--surface);
    border-left: 3px solid var(--accent);
    color: var(--text-muted);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    box-shadow: var(--shadow-soft);
}
.markdown-body blockquote p { margin: 0; }

.markdown-body code {
    background: var(--bg-soft);
    color: var(--accent);
    padding: 0.15rem 0.45rem;
    border: 1px solid var(--border);
    border-radius: 5px;
    font-size: 0.88em;
    font-family: var(--font-mono);
    font-weight: 500;
}

.markdown-body pre {
    background: #080b12;
    color: #f0f0f0;
    padding: 1.3rem 1.5rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    overflow-x: auto;
    margin: 1.8rem 0;
    box-shadow: var(--shadow-soft);
}
.markdown-body pre code {
    background: transparent;
    color: inherit;
    padding: 0;
    border: none;
    font-size: 0.9rem;
    line-height: 1.65;
    font-weight: 400;
}

.markdown-body .highlight {
    margin: 1.8rem 0;
    overflow: hidden;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
}
.markdown-body .highlight pre {
    margin: 0;
    border-radius: 0;
    border: none;
    box-shadow: none;
}

.markdown-body img {
    max-width: 100%;
    height: auto;
    margin: 1.8rem auto;
    display: block;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
}

.markdown-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.8rem 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    font-variant-numeric: tabular-nums;
}
.markdown-body th,
.markdown-body td {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-dim);
    text-align: left;
}
.markdown-body th {
    background: var(--surface);
    font-weight: 700;
    color: var(--accent);
}
.markdown-body tr:nth-child(even) { background: var(--bg-soft); }

.markdown-body hr {
    border: none;
    height: 1px;
    background: var(--border-dim);
    margin: 3rem 0;
}

/* ============================================
   文章底部
   ============================================ */
.post-detail-footer {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-dim);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}
.back-to-list {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-weight: 500;
}
.back-to-list:hover { color: var(--accent); text-shadow: 0 0 8px var(--accent-glow); }

/* 响应式 */
@media (max-width: 768px) {
    .post-detail-cover { height: 28vh; }
.post-detail-bg { padding: 6rem 0 3rem; background-position: center center; }
    .post-detail-container { padding: 2rem 1.2rem; margin: 0 1rem; max-width: none; }
    .post-detail-title { font-size: 1.5rem; }
    .post-detail-meta { gap: 0.5rem; font-size: 0.8rem; }
    .markdown-body { font-size: 1rem; }
    .markdown-body pre { padding: 1rem; }
}