/* =================================
    UNESCO CODES
================================= */
/* UNESCO hierarchy */
.unesco-hierarchy {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.unesco-field {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    overflow: hidden;
}

.field-header {
    background: var(--color-primary-lighter);
    padding: 0.8rem 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-left: 4px solid var(--color-primary);
}

.field-code {
    font-family: monospace;
    background: var(--color-primary);
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.9rem;
}

.field-name {
    font-weight: 500;
    color: var(--color-secondary);
}

.subfields-list {
    padding: 0.5rem 1rem 0.5rem 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.subfield-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid #f0f0f0;
}

.subfield-item:last-child {
    border-bottom: none;
}

.subfield-code {
    font-family: monospace;
    background: #e9ecef;
    color: #495057;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.85rem;
}

.subfield-name {
    font-size: 0.95rem;
    color: var(--color-secondary-ligth);
}

/* Responsive */
@media (max-width: 768px) {
    .field-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .subfields-list {
        padding-left: 1.5rem;
    }
}

/* Animations for deletion */
.removing {
    animation: fadeOutUp 0.3s ease-out forwards;
    opacity: 1;
    transform: translateY(0);
}

@keyframes fadeOutUp {
    to {
        opacity: 0;
        transform: translateY(-20px);
        height: 0;
        padding-top: 0;
        padding-bottom: 0;
        margin-top: 0;
        margin-bottom: 0;
        border: none;
        overflow: hidden;
    }
}

/* Delete buttons */
.delete-btn {
    background: none;
    border: none;
    color: #e53e3e;
    cursor: pointer;
    opacity: 0.7;
    transition: all 0.2s;
    margin-left: auto;
    padding: 0.2rem;
    font-size: 0.9rem;
}

.delete-btn:hover {
    opacity: 1;
    transform: scale(1.1);
}

.field-header .delete-btn {
    margin-left: 1rem;
}

.subfield-item .delete-btn {
    margin-left: auto;
    opacity: 0;
}

.subfield-item:hover .delete-btn {
    opacity: 0.7;
}

.subfield-item:hover .delete-btn:hover {
    opacity: 1;
}

/* Ensure subitems are also animated */
.removing .subfield-item {
    animation: fadeOut 0.2s ease-out forwards;
}

@keyframes fadeOut {
    to {
        opacity: 0;
        height: 0;
        padding: 0;
        margin: 0;
    }
}

/* =====================================
   ADD UNESCO FIELDS
===================================== */

/* UNESCO area selector */
.add-specialties {
    margin-top: 2rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 1.5rem;
    background: white;
}

.search-box {
    position: relative;
    margin-bottom: 1.5rem;
}

.search-input {
    width: 90%;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 1rem;
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #a0aec0;
}

.unesco-selector {
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid #edf2f7;
    border-radius: 6px;
}

.unesco-option-group {
    border-bottom: 1px solid #edf2f7;
}

.field-option, .subfield-option {
    display: flex;
    align-items: center;
    padding: 0.8rem 1rem;
    transition: background 0.2s;
}

.field-option {
    background: #f8fafc;
    font-weight: 500;
}

.subfield-option {
    padding-left: 2.5rem;
    background: white;
}

.subfield-option:hover {
    background: #f8fafc;
}

.toggle-subfields {
    margin-right: 0.8rem;
    cursor: pointer;
    width: 20px;
    text-align: center;
}

.field-name, .subfield-name {
    flex-grow: 1;
}

.add-subfield-btn {
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: 4px;
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}

.add-subfield-btn:hover {
    background: var(--color-primary-dark);
}