/* ======================================
   Food Allergy Card Tool - Styles
   ====================================== */

/* Tool Card Subtitle */
.tool-card-subtitle {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

/* Allergen Grid */
.allergen-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: var(--spacing-lg);
}

.allergen-chip {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    background: var(--bg-main);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.allergen-chip:hover {
    background: #FFF5EE;
    border-color: var(--color-primary-light);
}

.allergen-chip.selected {
    background: #FFF5EE;
    border-color: var(--color-primary);
}

.allergen-chip input {
    display: none;
}

.allergen-icon {
    font-size: 1.5rem;
}

.allergen-name {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-dark);
}

.btn-generate {
    width: 100%;
    padding: 16px;
    font-size: 1rem;
    font-weight: 600;
}

/* Card Preview Wrapper */
.card-preview-wrapper {
    background: var(--bg-main);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
}

/* Allergy Card Styles */
.allergy-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 3px solid #DC2626;
}

.card-header {
    background: linear-gradient(135deg, #DC2626 0%, #B91C1C 100%);
    color: white;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.card-icon {
    font-size: 2.5rem;
}

.card-titles {
    flex: 1;
}

.card-title-zh {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.card-title-en {
    font-size: 1rem;
    font-weight: 500;
    opacity: 0.9;
}

.card-body {
    padding: 20px;
}

.card-intro-zh {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.card-intro-en {
    font-size: 0.85rem;
    color: var(--text-gray);
    margin-bottom: 16px;
}

.card-allergens {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 100px;
}

.card-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100px;
    color: var(--text-light);
    font-size: 0.9rem;
    background: var(--bg-main);
    border-radius: var(--radius-sm);
}

.card-allergen-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: #FEF2F2;
    border-left: 4px solid #DC2626;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.card-allergen-icon {
    font-size: 1.75rem;
}

.card-allergen-names {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.card-allergen-zh {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
}

.card-allergen-en {
    font-size: 0.85rem;
    color: var(--text-gray);
}

.card-footer {
    background: #FEF2F2;
    padding: 16px 20px;
    border-top: 1px solid #FECACA;
}

.card-request-zh {
    font-size: 0.95rem;
    font-weight: 600;
    color: #B91C1C;
    margin-bottom: 4px;
}

.card-request-en {
    font-size: 0.8rem;
    color: #DC2626;
}

/* Tips Section */
.tips-section {
    margin-top: var(--spacing-xl);
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-card);
}

.tips-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.tip-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px;
}

.tip-icon {
    font-size: 2rem;
}

.tip-item p {
    font-size: 0.85rem;
    color: var(--text-gray);
    line-height: 1.5;
}

/* Responsive */
@media (max-width: 768px) {
    .allergen-grid {
        grid-template-columns: 1fr;
    }

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

    .card-title-zh {
        font-size: 1.25rem;
    }

    .card-title-en {
        font-size: 0.9rem;
    }

    .custom-input-row {
        flex-direction: column;
    }
}

/* ============ Custom Allergen Section ============ */
.custom-allergen-section {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px dashed var(--text-light);
}

.custom-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.custom-input-row {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
}

.custom-input {
    flex: 1;
    padding: 12px 14px;
    border: 2px solid var(--bg-main);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    transition: border-color var(--transition-fast);
}

.custom-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.btn-add-custom {
    width: 44px;
    height: 44px;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1.5rem;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.btn-add-custom:hover {
    background: #E67A4A;
}

.custom-hint {
    font-size: 0.8rem;
    color: var(--text-light);
    margin: 0;
}

.custom-allergens-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.custom-allergen-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: #FEF2F2;
    border: 1px solid #FECACA;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    color: #B91C1C;
}

.remove-custom {
    background: none;
    border: none;
    color: #DC2626;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.remove-custom:hover {
    color: #B91C1C;
}