/* ============================================================================
   UPTOWN HEALING - LEARN: HERBS (INDEX PAGE)
   Requires learn-shell.css FIRST (variables + .lf-* + font import).
   Fonts: names → Cormorant, body/UI → Inter.
   Caution tag recolored from orange to neutral gray.
   ============================================================================ */

/* ===== HERBS GRID ===== */
.herbs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 22px;
    margin-bottom: 40px;
}

/* ===== HERB CARD ===== */
.herb-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
}

.herb-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(127, 169, 155, 0.18);
    border-color: var(--primary-light);
}

.herb-card-image {
    width: 100%;
    aspect-ratio: 4 / 3;
    background: var(--gray-100);
    overflow: hidden;
    position: relative;
}

.herb-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.herb-card:hover .herb-card-image img {
    transform: scale(1.05);
}

.herb-card-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--gray-100), var(--gray-50));
    color: var(--gray-400);
    font-size: 36px;
}

.herb-card-body {
    padding: 20px 22px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.herb-card-name {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 19px;
    font-weight: 600;
    color: var(--dark);
    margin: 0;
    line-height: 1.3;
}

.herb-card-scientific {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 14px;
    font-style: italic;
    color: var(--gray-500);
    margin: 0;
}

.herb-card-desc {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text);
    margin: 6px 0 0 0;

    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ───── Tags row ───── */
.herb-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

.herb-card-tag {
    display: inline-block;
    background: var(--gray-100);
    color: var(--gray-700);
    font-size: 11px;
    font-weight: 600;
    padding: 3px 9px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    font-family: 'Inter', sans-serif;
}

/* Caution tag (neutral — was orange) */
.herb-card-tag.tag-caution {
    background: var(--gray-100, #F5F7F6);
    color: var(--gray-700, #556058);
    border: 1px solid var(--gray-300, #D5DAD7);
    font-weight: 700;
}

/* ===== NO RESULTS STATE ===== */
.herbs-no-results {
    text-align: center;
    padding: 60px 20px;
    background: var(--gray-50);
    border-radius: 12px;
    margin: 20px 0;
}

.herbs-no-results h4 {
    font-family: 'Cormorant Garamond', Georgia, serif;
    color: var(--dark);
    font-size: 22px;
    margin-bottom: 10px;
}

.herbs-no-results p {
    color: var(--gray-600);
    font-size: 15px;
    font-family: 'Inter', sans-serif;
}

/* ===== LOADING STATE ===== */
.herbs-loading {
    text-align: center;
    padding: 60px 20px;
    color: var(--gray-600);
    font-size: 15px;
    font-family: 'Inter', sans-serif;
}

.herbs-loading::after {
    content: '';
    display: inline-block;
    width: 24px;
    height: 24px;
    margin-left: 12px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: herbs-spin 0.8s linear infinite;
    vertical-align: middle;
}

@keyframes herbs-spin {
    to { transform: rotate(360deg); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .herbs-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .herb-card-body {
        padding: 16px 18px;
    }

    .herb-card-name {
        font-size: 18px;
    }
}