.discovery-shell {
    margin: 2.5rem 0 3rem;
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.08), rgba(16, 185, 129, 0.04));
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 1.5rem;
}

.discovery-shell h2,
.discovery-shell h3 {
    margin: 0 0 0.75rem;
    color: var(--text-primary);
}

.discovery-shell p {
    margin: 0;
    color: var(--text-secondary);
}

.discovery-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(12, minmax(0, 1fr));
}

.discovery-panel {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
}

.discovery-panel.compact {
    padding: 1rem;
}

.discovery-lead {
    margin-bottom: 1.25rem;
}

.discovery-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 0.75rem;
    color: var(--primary-color);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.discovery-search {
    position: relative;
}

.discovery-search input {
    width: 100%;
    padding: 0.95rem 1rem;
    border-radius: 14px;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 1rem;
}

.discovery-search input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
}

.discovery-pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
}

.discovery-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.65rem 0.9rem;
    border-radius: 999px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 0.92rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.discovery-pill:hover {
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

.discovery-link-list {
    display: grid;
    gap: 0.85rem;
    margin-top: 1rem;
}

.discovery-link-card {
    display: block;
    padding: 1rem 1.1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

.discovery-link-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.discovery-link-card strong {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--text-primary);
    font-size: 1rem;
}

.discovery-link-card span {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.5;
}

.journey-grid {
    display: grid;
    gap: 1rem;
    margin-top: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.journey-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.2rem;
}

.journey-card h3 {
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
}

.journey-card p {
    font-size: 0.92rem;
    line-height: 1.55;
}

.journey-card ul {
    margin: 0.85rem 0 0;
    padding-left: 1rem;
    color: var(--text-secondary);
}

.journey-card li {
    margin-bottom: 0.35rem;
}

.journey-card a {
    color: var(--primary-color);
    text-decoration: none;
}

.journey-card a:hover {
    text-decoration: underline;
}

.discovery-meta {
    display: grid;
    gap: 0.85rem;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    margin-top: 1rem;
}

.discovery-stat {
    padding: 0.95rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 14px;
}

.discovery-stat strong {
    display: block;
    color: var(--text-primary);
    font-size: 1.05rem;
    margin-bottom: 0.2rem;
}

.discovery-stat span {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.related-calculator-section {
    margin-top: 2.5rem;
}

.related-calculator-section .discovery-grid > * {
    grid-column: span 12;
}

.discovery-two-up {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.discovery-empty {
    display: none !important;
}

@media (min-width: 900px) {
    .hub-main-panel {
        grid-column: span 7;
    }

    .hub-side-panel {
        grid-column: span 5;
    }

    .related-calculator-section .primary-links {
        grid-column: span 7;
    }

    .related-calculator-section .secondary-links {
        grid-column: span 5;
    }
}

@media (max-width: 899px) {
    .discovery-two-up {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .discovery-shell {
        padding: 1rem;
        border-radius: 18px;
    }

    .discovery-panel {
        border-radius: 14px;
        padding: 1rem;
    }

    .journey-grid {
        grid-template-columns: 1fr;
    }
}