/* Styles for category_posts.html */
/* CSS variable defaults (overridden inline per category) */
:root { --cat-gradient: linear-gradient(135deg,#4f46e5,#6366f1); --cat-colour: #6366f1; }

/* ── Hero ── */
.cat-hero {
    position: relative; overflow: hidden;
    border-radius: var(--radius-lg); margin-bottom: 2rem;
    min-height: 220px;
}
.cat-hero-bg {
    position: absolute; inset: 0;
    background: var(--cat-gradient);
    opacity: .92;
}
.cat-hero-bg::after {
    content: '';
    position: absolute; inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.cat-hero-inner {
    position: relative; z-index: 1;
    padding: 2rem 2.5rem;
}
.cat-breadcrumb {
    display: flex; align-items: center; gap: .4rem;
    font-size: .8rem; color: rgba(255,255,255,.7);
    margin-bottom: 1.25rem;
}
.cat-breadcrumb a { color: rgba(255,255,255,.7); transition: color .2s; }
.cat-breadcrumb a:hover { color: #fff; }
.bc-sep { opacity: .5; }

.cat-hero-content {
    display: flex; align-items: flex-start; gap: 1.5rem; flex-wrap: wrap;
}
.cat-icon-wrap {
    font-size: 3rem; line-height: 1; flex-shrink: 0;
    background: rgba(255,255,255,.15); border-radius: var(--radius-md);
    padding: .75rem 1rem;
}
.cat-title {
    font-size: clamp(1.8rem, 4vw, 2.4rem); font-weight: 800;
    color: #fff; margin-bottom: .35rem;
}
.cat-title-sub { font-weight: 400; opacity: .75; }
.cat-desc { color: rgba(255,255,255,.8); font-size: .93rem; line-height: 1.6; margin-bottom: .85rem; }
.cat-meta-row { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
.cat-count-badge {
    display: inline-flex; align-items: center; gap: .3rem;
    font-size: .78rem; font-weight: 700; padding: .25rem .75rem;
    border-radius: 10px; background: rgba(255,255,255,.2); color: #fff;
}
.cat-topic-pill {
    font-size: .72rem; font-weight: 600; padding: .2rem .6rem;
    border-radius: 10px; background: rgba(255,255,255,.12); color: rgba(255,255,255,.85);
}

/* ── Toolbar ── */
.cat-toolbar {
    display: flex; align-items: center; gap: 1rem;
    margin-bottom: 1.75rem; flex-wrap: wrap;
}
.cat-sort-group { display: flex; gap: .35rem; flex-wrap: wrap; }
.cat-sort-btn {
    display: inline-flex; align-items: center;
    padding: .45rem 1rem; border-radius: var(--radius-sm);
    font-size: .82rem; font-weight: 600; text-decoration: none;
    color: var(--text-secondary);
    background: var(--card-bg); border: 1px solid var(--border-color);
    transition: var(--transition);
}
.cat-sort-btn:hover { border-color: var(--border-hover); color: var(--text-primary); }
.cat-sort-btn.active { background: var(--cat-colour); border-color: var(--cat-colour); color: #fff; }

.cat-tag-filter { display: flex; align-items: center; gap: .4rem; flex-wrap: wrap; }
.cat-tag-label { font-size: .78rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: .05em; }
.cat-tag-chip {
    display: inline-flex; align-items: center;
    padding: .25rem .7rem; border-radius: 10px;
    font-size: .75rem; font-weight: 600; text-decoration: none;
    color: var(--text-secondary);
    background: var(--bg-tertiary); border: 1px solid var(--border-color);
    transition: var(--transition);
}
.cat-tag-chip:hover { border-color: var(--cat-colour); color: var(--cat-colour); }
.cat-tag-chip.active { background: var(--cat-colour); border-color: var(--cat-colour); color: #fff; }
.cat-tag-chip.sm { font-size: .7rem; padding: .15rem .55rem; }

/* ── Layout ── */
.cat-layout { display: grid; grid-template-columns: 1fr; gap: 2rem; }
@media(min-width: 1024px) { .cat-layout { grid-template-columns: 1fr 300px; } }
.cat-main { min-width: 0; }

/* ── Post grid ── */
.cat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}
.cat-post-card {
    background: var(--card-bg); border: 1px solid var(--border-color);
    border-radius: var(--radius-md); overflow: hidden;
    box-shadow: var(--card-shadow); transition: var(--transition);
    display: flex; flex-direction: column;
}
.cat-post-card:hover { transform: translateY(-4px); border-color: var(--border-hover); box-shadow: var(--card-shadow-hover, var(--card-shadow)); }
.cat-post-accent { height: 4px; flex-shrink: 0; }
.cat-post-body { padding: 1.25rem; flex: 1; display: flex; flex-direction: column; gap: .75rem; }

.cat-post-meta { display: flex; align-items: center; gap: .85rem; }
.cat-post-date, .cat-post-views, .cat-post-likes {
    display: inline-flex; align-items: center; gap: .3rem;
    font-size: .75rem; color: var(--text-muted);
}

.cat-post-title { font-size: 1.05rem; font-weight: 700; line-height: 1.4; margin: 0; }
.cat-post-title a { color: var(--text-primary); transition: var(--transition); }
.cat-post-title a:hover { color: var(--cat-colour, var(--accent-blue)); }

.cat-post-excerpt { font-size: .87rem; color: var(--text-secondary); line-height: 1.65; margin: 0; flex: 1; }

.cat-post-tags { display: flex; flex-wrap: wrap; gap: .35rem; margin-top: auto; }

.cat-post-footer {
    display: flex; align-items: center; justify-content: space-between;
    padding: .85rem 1.25rem;
    border-top: 1px solid var(--border-color);
    background: var(--bg-tertiary);
}
.cat-post-author { display: flex; align-items: center; gap: .5rem; }
.cat-author-avatar {
    width: 26px; height: 26px; border-radius: 50%;
    background: var(--accent-gradient); color: #fff;
    font-size: .72rem; font-weight: 800;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.cat-author-name { font-size: .8rem; color: var(--text-secondary); font-weight: 500; }
.cat-read-btn {
    display: inline-flex; align-items: center; gap: .35rem;
    font-size: .8rem; font-weight: 700;
    color: var(--cat-colour, var(--accent-blue));
    text-decoration: none; transition: var(--transition);
}
.cat-read-btn:hover { gap: .55rem; }

/* ── Pagination ── */
.cat-pagination { display: flex; align-items: center; justify-content: center; gap: .4rem; flex-wrap: wrap; }
.cat-page-btn {
    display: inline-flex; align-items: center;
    padding: .5rem .9rem; border-radius: var(--radius-sm);
    font-size: .85rem; font-weight: 600; text-decoration: none;
    color: var(--text-secondary);
    background: var(--card-bg); border: 1px solid var(--border-color);
    transition: var(--transition);
}
.cat-page-btn:hover { border-color: var(--cat-colour); color: var(--cat-colour); }
.cat-page-btn.current { background: var(--cat-colour); border-color: var(--cat-colour); color: #fff; }
.cat-page-dots { color: var(--text-muted); padding: .5rem .3rem; }

/* ── Empty state ── */
.cat-empty {
    text-align: center; padding: 5rem 2rem;
    border: 2px dashed var(--border-color); border-radius: var(--radius-lg);
}
.cat-empty-icon { font-size: 3.5rem; margin-bottom: 1rem; }
.cat-empty h3 { margin-bottom: .5rem; }
.cat-empty p { color: var(--text-muted); margin-bottom: 1.5rem; }
.cat-empty-btn { display: inline-flex; text-decoration: none; padding: .75rem 1.5rem; }

/* ── Sidebar ── */
.cat-sidebar { display: flex; flex-direction: column; gap: 1.5rem; }
.cat-about-widget { text-align: center; }
.cat-about-icon {
    width: 60px; height: 60px; border-radius: var(--radius-md);
    font-size: 1.8rem; display: flex; align-items: center;
    justify-content: center; margin: 0 auto;
}
.cat-topic-grid { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1rem; justify-content: center; }
.cat-topic-badge {
    font-size: .72rem; font-weight: 600; padding: .2rem .6rem;
    border-radius: 10px;
    background: var(--bg-tertiary); color: var(--text-secondary);
    border: 1px solid var(--border-color);
}
.cat-stats-list { display: flex; flex-direction: column; gap: 0; }
.cat-stat-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: .7rem 0; border-bottom: 1px solid var(--border-color);
    font-size: .88rem; color: var(--text-secondary);
}
.cat-stat-row:last-child { border-bottom: none; }
.cat-stat-row strong { color: var(--text-primary); font-weight: 700; }

.cat-other-nav { display: flex; flex-direction: column; gap: .35rem; }
.cat-other-link {
    display: flex; align-items: center; gap: .75rem;
    padding: .6rem; border-radius: var(--radius-sm);
    text-decoration: none; color: var(--text-primary);
    transition: var(--transition);
}
.cat-other-link:hover { background: var(--bg-tertiary); }
.cat-other-link > svg { margin-left: auto; color: var(--text-muted); flex-shrink: 0; }
.cat-other-icon {
    width: 36px; height: 36px; border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; flex-shrink: 0;
}
.cat-other-link span:not(.cat-other-icon) { display: flex; flex-direction: column; gap: .1rem; flex: 1; }
.cat-other-link strong { font-size: .88rem; }
.cat-other-link small { font-size: .74rem; color: var(--text-muted); }

.cat-cta-widget { border-radius: var(--radius-md) !important; }
.cat-cta-btn {
    display: inline-flex; align-items: center;
    padding: .6rem 1.25rem; border-radius: var(--radius-sm);
    background: rgba(255,255,255,.2); color: #fff;
    font-size: .85rem; font-weight: 700; text-decoration: none;
    transition: var(--transition);
}
.cat-cta-btn:hover { background: rgba(255,255,255,.3); }