/* ===============================
  FILTER SYSTEM
================================*/
.filter-section {
    background: var(--surface);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.filter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--accent-200);
}

.filter-header h3 {
    margin: 0;
    color: var(--primary-700);
}

.filter-group {
    margin-bottom: 1.5rem;
}

.filter-group label {
    display: block;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: var(--text-color);
}

.filter-select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    background: var(--surface);
    color: var(--text-color);
    transition: all var(--transition-fast);
}

.filter-select:focus {
    outline: none;
    border-color: var(--accent-600);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.filter-tag {
    padding: 0.375rem 0.75rem;
    background: var(--primary-100);
    border: 1px solid var(--primary-300);
    border-radius: 20px;
    font-size: 0.875rem;
    color: var(--primary-700);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-tag:hover,
.filter-tag.active {
    background: var(--accent-600);
    color: white;
    border-color: var(--accent-600);
}

.filter-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.filter-actions .btn {
    flex: 1;
}