:root {
    --bg: #f4f4f5;
    --card: #ffffff;
    --ink: #1c1c1f;
    --muted: #6b7280;
    --accent: #b8165a;
    --border: #e5e7eb;
    --col: 560px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

a { color: inherit; }

.site-header {
    text-align: center;
    padding: 36px 16px 20px;
}
.site-title {
    font-size: 30px;
    font-weight: 800;
    letter-spacing: -0.02em;
    text-decoration: none;
    color: var(--ink);
}
.site-tagline {
    margin: 6px 0 14px;
    color: var(--muted);
    font-size: 14px;
}
.tag-nav a {
    display: inline-block;
    margin: 0 6px;
    padding: 4px 10px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid var(--border);
    font-size: 13px;
    text-decoration: none;
    color: var(--muted);
}
.tag-nav a:hover { color: var(--accent); border-color: var(--accent); }

.content {
    max-width: var(--col);
    margin: 0 auto;
    padding: 0 14px 40px;
}

.feed-heading { font-size: 22px; margin: 10px 0 18px; }

.post-card, .post-single {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
    margin-bottom: 26px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

.post-image-link img, .post-image {
    display: block;
    width: 100%;
    height: auto;
}

.post-caption {
    padding: 16px 18px 4px;
    font-size: 15.5px;
}
.post-caption p { margin: 0 0 12px; }
.post-caption a { color: var(--accent); text-decoration: none; }
.post-caption a:hover { text-decoration: underline; }

.post-meta { padding: 2px 18px 8px; }
.tag {
    display: inline-block;
    margin: 2px 6px 2px 0;
    font-size: 13px;
    color: var(--muted);
    text-decoration: none;
}
.tag:hover { color: var(--accent); }

.post-stats {
    padding: 8px 18px 16px;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 13px;
    display: flex;
    gap: 14px;
    align-items: center;
    flex-wrap: wrap;
}
.post-stats a { color: var(--muted); text-decoration: none; }
.post-stats a:hover { color: var(--accent); }

.like-btn {
    background: none;
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 4px 12px;
    color: var(--accent);
    cursor: pointer;
    font-size: 13px;
}
.like-btn:hover { background: #fff0f5; }
.like-btn:disabled { opacity: 0.6; cursor: default; }

.pager {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 16px;
}
.pager-num {
    display: inline-block;
    min-width: 36px;
    text-align: center;
    padding: 8px 10px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    text-decoration: none;
    color: var(--ink);
    font-size: 14px;
}
.pager-num:hover { border-color: var(--accent); color: var(--accent); }
.pager-num.current { background: var(--accent); color: #fff; border-color: var(--accent); }
.pager-gap { color: var(--muted); padding: 0 2px; }
.pager-link {
    padding: 8px 16px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 999px;
    text-decoration: none;
    color: var(--ink);
    font-size: 14px;
}
.pager-link:hover { border-color: var(--accent); color: var(--accent); }

.empty { text-align: center; color: var(--muted); padding: 40px 0; }

.site-footer {
    text-align: center;
    padding: 24px 16px 48px;
    color: var(--muted);
    font-size: 13px;
}
.site-footer a { color: var(--accent); text-decoration: none; }
.age-note { font-size: 12px; opacity: 0.8; margin-top: 6px; }

@media (max-width: 600px) {
    .site-title { font-size: 26px; }
    .post-caption { font-size: 15px; }
}