/* ==========================
   Changelog Hub Styles
   Clean + modern + theme-aware
   ========================== */

.hub-container {
    max-width: 960px;
    margin: 40px auto;
    padding: 0 20px;
}

.hub-card {
    background: var(--card, #ffffff);
    border: 1px solid var(--border, #e5e7eb);
    padding: 28px;
    border-radius: 16px;
    box-shadow: var(--shadow, 0 4px 14px rgba(0,0,0,0.08));
}

.hub-title {
    font-size: 1.9rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.hub-subtitle {
    font-size: 0.95rem;
    opacity: 0.75;
    margin-bottom: 24px;
}

.hub-empty {
    font-size: 1rem;
    opacity: 0.7;
}

.hub-link {
    color: var(--primary, #2563eb);
    text-decoration: none;
}

.hub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px,1fr));
    gap: 18px;
}

.hub-item {
    text-decoration: none;
    color: var(--text, #1e1e1e);
}

.hub-item-inner {
    background: var(--card, #fff);
    border: 1px solid var(--border, #e5e7eb);
    padding: 16px;
    border-radius: 14px;
    transition: 0.12s ease-in-out;
}

.hub-item-inner:hover {
    border-color: var(--primary, #2563eb);
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    transform: translateY(-2px);
}

.hub-logo {
    width: 50px;
    height: auto;
    margin-bottom: 12px;
    border-radius: 8px;
}

.hub-logo-placeholder {
    width: 50px;
    height: 50px;
    background: var(--border, #d5d5d5);
    border-radius: 8px;
    color: #fff;
    font-weight: 700;
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
}

.hub-name {
    font-weight: 600;
    margin-bottom: 6px;
}

.hub-desc {
    font-size: 0.85rem;
    opacity: 0.75;
    line-height: 1.4;
}