.facat-page {
    padding: 0 0 1.5rem;
}

.fc-intro { margin-bottom: 1.5rem; }
.fc-hero-overview { margin: 0 0 0.9rem; line-height: 1.55; font-size: var(--fs-base); max-width: 80ch; }
.fc-actions { display: flex; gap: 0.6rem; flex-wrap: wrap; }

.fc-about { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px,1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.fc-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 10px; padding: 1.1rem 1.25rem; }
.fc-card h3 { margin: 0 0 0.6rem; font-size: var(--fs-base); display: flex; align-items: center; gap: 0.5rem; }
.fc-card h3 i { color: var(--cat-color); }
.fc-card p { margin: 0; line-height: 1.55; font-size: var(--fs-md); color: var(--text-main); }
.fc-sub-list { list-style: none; margin: 0; padding: 0; }
.fc-sub-list li { padding: 0.45rem 0; border-bottom: 1px solid var(--border-color); font-size: var(--fs-md); }
.fc-sub-list li:last-child { border-bottom: 0; }
.fc-sub-name { font-weight: 700; }

.fc-two { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 1.5rem; }
@media (max-width: 820px) { .fc-two { grid-template-columns: 1fr; } }
.fc-section { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 10px; padding: 1.25rem 1.5rem; }
.fc-section > h2 { margin: 0 0 1rem; font-size: var(--fs-lg); }

.fc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px,1fr)); gap: 0.6rem; }
.fc-item {
    display: flex; align-items: baseline; justify-content: space-between; gap: 0.7rem;
    padding: 0.6rem 0.8rem; border: 1px solid var(--border-color); border-radius: 8px; background: var(--bg-card);
    text-decoration: none; color: inherit; transition: background .12s, border-color .12s, transform .12s;
}
.fc-item:hover { background: var(--bg-body); border-color: var(--cat-color); transform: translateY(-1px); }
.fc-item-name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fc-item-notation {
    font-size: var(--fs-xs); color: var(--text-muted); background: var(--bg-body);
    padding: 0.1rem 0.45rem; border-radius: 4px; font-family: ui-monospace, monospace; flex-shrink: 0;
}
.fc-nav { display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center; }
.fc-nav .fc-nav-label { color: var(--text-muted); font-size: var(--fs-xs); font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; margin-right: 0.3rem; }
.fc-nav a {
    font-size: var(--fs-sm); padding: 0.3rem 0.7rem; border: 1px solid var(--border-color); border-radius: 6px;
    text-decoration: none; color: var(--text-main); background: var(--bg-card);
}
.fc-nav a:hover { border-color: var(--cat-color); }
.fc-nav a.active { background: var(--cat-color); color: #fff; border-color: var(--cat-color); }

.facat-nav-row { margin-bottom: 0.75rem; }

.facat-members-section { margin-bottom: 1.5rem; }

.facat-count-note { font-weight: 400; color: var(--text-muted); font-size: var(--fs-sm); }

.facat-hist-toolbar { display: flex; align-items: center; justify-content: flex-end; margin-bottom: 0.75rem; }

.facat-notfound { padding: 2.5rem 0; }
.facat-notfound h2 { margin-top: 0; }
.facat-notfound-links { margin-top: 1.5rem; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.facat-notfound-badge {
    text-decoration: none;
    padding: 0.5rem 0.9rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
}